Pak Phanang climate — normals and trends

Q: What is the climate of Pak Phanang?

Pak Phanang has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 1,828 mm of precipitation per year.

Q: What is the hottest day ever recorded in Pak Phanang?

The hottest day measured in Pak Phanang between 1940 and 2025 was 26 July 2002, reaching 35.7 °C.

Q: What is the coldest day in Pak Phanang?

The coldest day measured in Pak Phanang between 1940 and 2025 was 4 January 1957, at 19.8 °C.

Q: Does it snow in Pak Phanang?

Almost never: Pak Phanang sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Pak Phanang warmed?

Yes: Pak Phanang warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Pak Phanang?

The wettest day measured in Pak Phanang between 1940 and 2025 was 27 October 1992, with 302 mm of rain in 24 hours.

Q: What was the windiest day in Pak Phanang?

The windiest day measured in Pak Phanang between 1940 and 2025 was 4 January 2019, with winds reaching 50.6 km/h.

Q: What is the warmest month in Pak Phanang?

The warmest month in Pak Phanang is May (28.1 °C on average); the coldest is January (25.9 °C).

Q: How much does it rain in Pak Phanang?

Pak Phanang receives on average 1,828 mm of precipitation per year, spread over about 240 rainy days.

Q: Is it sunny in Pak Phanang?

Pak Phanang gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Pak Phanang (Thailand) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 1,828 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is May (28.1 °C on average) and the coldest is January (25.9 °C). Rainfall peaks in November.

Pak Phanang averages 0 frost days, 169 hot days (≥ 30 °C) and 240 rainy days per year.

Pak Phanang has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.7 °C (on 26 July 2002) and the coldest 19.8 °C (on 4 January 1957).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Pak PhanangNakhon Si Thammarat

coords: 8.35°, 100.20°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthJanuaryWettest monthNovemberDriest monthFebruary

Mean daily temperature

27.1°C

Average daily high

29.8°C

Average daily low

25.1°C

Annual rainfall

1,828mm

Sunshine / day

10.2h

Mean relative humidity

81%

Average peak wind

16.1km/h

Seasonal range

2.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

169 d/yr

Rainy days (≥ 1 mm)

240 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.9 °C

Average feels-like low

29.1 °C

Average peak gust

31.0 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

19.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.83 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

35.7 °C

26 July 2002

Coldest day

19.8 °C

4 January 1957

Wettest day

302 mm

27 October 1992

Windiest day

50.6 km/h

4 January 2019

Strongest gust

81.7 km/h

2 November 2010

Hottest feels-like

43.7 °C

4 May 2024

Coldest feels-like

21.3 °C

4 January 1957

Sunniest day

12.5 h

5 July 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.4 °C30 July 2025	21.1 °C2 February 2025	27.8 °C	2,275 mm	229
2024	35.1 °C15 June 2024	23.8 °C5 February 2024	28.4 °C	2,118 mm	264
2023	35.2 °C6 August 2023	22.3 °C17 January 2023	28.1 °C	1,966 mm	232
2022	33.7 °C17 September 2022	23.6 °C30 December 2022	27.6 °C	2,537 mm	215
2021	34.9 °C27 July 2021	22.2 °C26 February 2021	27.7 °C	1,948 mm	217
2020	33.2 °C28 August 2020	23.3 °C8 February 2020	27.8 °C	1,882 mm	226
2019	35.2 °C2 July 2019	23.0 °C5 March 2019	28.1 °C	1,465 mm	239
2018	34.6 °C24 July 2018	22.9 °C7 February 2018	27.8 °C	1,864 mm	227
2017	34.5 °C24 July 2017	22.4 °C12 March 2017	27.8 °C	2,527 mm	235
2016	34.8 °C11 June 2016	24.1 °C22 February 2016	28.1 °C	1,861 mm	260
2015	34.3 °C6 May 2015	23.0 °C27 January 2015	27.7 °C	1,754 mm	222
2014	35.2 °C28 June 2014	19.8 °C3 February 2014	27.8 °C	1,415 mm	221
2013	35.3 °C18 August 2013	23.8 °C20 February 2013	27.7 °C	1,714 mm	210
2012	35.4 °C23 May 2012	23.8 °C8 February 2012	27.9 °C	1,778 mm	239
2011	35.0 °C5 August 2011	22.3 °C21 January 2011	27.5 °C	2,708 mm	182
2010	35.2 °C3 June 2010	23.1 °C12 January 2010	27.9 °C	2,235 mm	233
2009	34.9 °C1 August 2009	22.6 °C12 January 2009	27.7 °C	1,478 mm	232
2008	33.1 °C5 August 2008	22.8 °C22 February 2008	27.3 °C	2,209 mm	191
2007	33.7 °C12 September 2007	22.6 °C29 December 2007	27.4 °C	2,270 mm	200
2006	33.9 °C11 August 2006	23.0 °C22 January 2006	27.5 °C	1,618 mm	197
2005	34.7 °C7 August 2005	21.7 °C27 January 2005	27.7 °C	1,954 mm	218
2004	34.8 °C21 June 2004	23.6 °C23 December 2004	27.6 °C	1,326 mm	188
2003	34.2 °C24 August 2003	23.3 °C18 December 2003	27.6 °C	1,717 mm	197
2002	35.7 °C26 July 2002	22.9 °C9 February 2002	27.8 °C	1,424 mm	219
2001	34.5 °C25 August 2001	23.6 °C4 January 2001	27.4 °C	2,020 mm	195
2000	33.3 °C2 September 2000	22.0 °C6 February 2000	27.1 °C	2,251 mm	168
1999	34.5 °C17 July 1999	22.0 °C8 January 1999	27.2 °C	2,039 mm	173
1998	34.5 °C20 June 1998	23.9 °C12 December 1998	28.0 °C	1,954 mm	237
1997	35.6 °C28 May 1997	21.7 °C15 January 1997	27.6 °C	1,413 mm	194
1996	34.5 °C1 August 1996	22.2 °C18 January 1996	27.2 °C	2,017 mm	187
1995	34.4 °C1 July 1995	22.6 °C14 December 1995	27.3 °C	1,864 mm	178
1994	33.8 °C13 July 1994	22.0 °C26 February 1994	27.2 °C	1,484 mm	169
1993	33.8 °C11 August 1993	22.3 °C23 February 1993	27.1 °C	2,039 mm	163
1992	33.8 °C21 April 1992	22.8 °C30 January 1992	27.4 °C	2,085 mm	191
1991	33.0 °C18 June 1991	23.7 °C30 January 1991	27.2 °C	1,599 mm	156
1990	35.1 °C17 June 1990	23.2 °C19 January 1990	27.8 °C	1,309 mm	210
1989	34.6 °C21 August 1989	22.5 °C18 February 1989	27.3 °C	1,293 mm	176
1988	33.6 °C31 May 1988	23.1 °C15 December 1988	27.3 °C	1,806 mm	188
1987	35.1 °C12 July 1987	22.8 °C15 January 1987	27.4 °C	1,718 mm	199
1986	34.5 °C4 July 1986	22.9 °C1 February 1986	27.1 °C	1,691 mm	165
1985	33.9 °C7 August 1985	22.1 °C4 January 1985	27.0 °C	1,696 mm	163
1984	34.2 °C22 August 1984	21.5 °C8 March 1984	26.9 °C	2,058 mm	153
1983	35.3 °C22 May 1983	22.9 °C2 February 1983	27.4 °C	1,289 mm	192
1982	33.1 °C3 May 1982	22.5 °C12 January 1982	26.9 °C	1,732 mm	148
1981	35.1 °C16 August 1981	22.1 °C14 January 1981	27.3 °C	1,695 mm	200
1980	34.2 °C4 May 1980	20.6 °C31 January 1980	27.4 °C	1,473 mm	203
1979	34.4 °C17 August 1979	22.4 °C31 January 1979	27.3 °C	1,629 mm	203
1978	33.8 °C21 August 1978	21.7 °C2 January 1978	27.1 °C	1,355 mm	188
1977	34.2 °C16 May 1977	21.8 °C18 March 1977	27.1 °C	1,553 mm	169
1976	33.6 °C11 August 1976	20.8 °C16 January 1976	26.7 °C	1,674 mm	167
1975	33.9 °C28 April 1975	22.2 °C9 February 1975	26.7 °C	2,156 mm	153
1974	33.6 °C2 September 1974	21.6 °C12 January 1974	26.6 °C	1,744 mm	153
1973	32.6 °C27 August 1973	22.0 °C24 February 1973	26.9 °C	2,204 mm	176
1972	34.1 °C28 August 1972	20.5 °C5 January 1972	26.9 °C	1,973 mm	167
1971	34.0 °C26 July 1971	21.5 °C16 January 1971	26.7 °C	1,909 mm	149
1970	33.7 °C10 June 1970	21.2 °C21 February 1970	26.9 °C	1,915 mm	178
1969	34.1 °C2 August 1969	22.7 °C17 February 1969	27.2 °C	1,591 mm	196
1968	33.4 °C12 July 1968	22.2 °C27 February 1968	26.9 °C	1,074 mm	176
1967	34.0 °C9 June 1967	21.8 °C20 March 1967	26.8 °C	1,693 mm	166
1966	32.8 °C1 May 1966	21.0 °C19 January 1966	26.6 °C	2,361 mm	129
1965	33.3 °C5 June 1965	20.9 °C9 January 1965	26.6 °C	2,101 mm	151
1964	34.0 °C20 September 1964	22.2 °C30 January 1964	26.9 °C	1,621 mm	172
1963	34.3 °C8 June 1963	22.0 °C17 January 1963	26.9 °C	1,767 mm	166
1962	33.8 °C23 July 1962	22.5 °C7 February 1962	26.9 °C	1,664 mm	170
1961	33.2 °C15 July 1961	22.0 °C7 February 1961	26.8 °C	1,844 mm	161
1960	33.7 °C1 July 1960	22.2 °C6 January 1960	26.9 °C	1,499 mm	172
1959	32.6 °C13 June 1959	22.6 °C20 December 1959	26.7 °C	2,159 mm	107
1958	34.0 °C23 June 1958	21.6 °C25 December 1958	27.2 °C	1,528 mm	164
1957	33.7 °C2 July 1957	19.8 °C4 January 1957	26.8 °C	1,368 mm	149
1956	31.8 °C3 June 1956	21.3 °C21 January 1956	26.3 °C	2,006 mm	110
1955	33.0 °C22 July 1955	21.8 °C3 February 1955	26.6 °C	1,727 mm	153
1954	32.3 °C15 April 1954	21.8 °C25 December 1954	26.4 °C	1,847 mm	94
1953	31.9 °C17 August 1953	22.5 °C2 January 1953	26.5 °C	2,671 mm	91
1952	32.2 °C29 July 1952	22.4 °C19 December 1952	26.8 °C	1,783 mm	148
1951	33.3 °C14 June 1951	21.7 °C30 January 1951	26.9 °C	1,329 mm	156
1950	32.1 °C7 June 1950	21.7 °C19 January 1950	26.5 °C	1,619 mm	114
1949	33.1 °C4 June 1949	21.7 °C13 February 1949	26.7 °C	750 mm	153
1948	31.1 °C1 June 1948	21.9 °C4 December 1948	26.3 °C	1,530 mm	31
1947	31.0 °C10 June 1947	21.6 °C28 December 1947	26.1 °C	2,613 mm	36
1946	31.8 °C24 June 1946	20.7 °C25 January 1946	26.1 °C	2,176 mm	62
1945	30.8 °C14 July 1945	21.6 °C11 January 1945	25.8 °C	2,835 mm	18
1944	33.1 °C18 June 1944	20.9 °C5 February 1944	26.2 °C	1,846 mm	95
1943	31.6 °C5 July 1943	20.9 °C3 February 1943	25.8 °C	1,815 mm	47
1942	31.6 °C7 May 1942	21.6 °C10 February 1942	26.1 °C	1,701 mm	64
1941	31.1 °C29 April 1941	21.5 °C3 January 1941	26.0 °C	2,384 mm	24
1940	30.9 °C18 June 1940	20.4 °C21 January 1940	26.0 °C	1,658 mm	43

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

30.6 °C

+0.8 °C

Hot days (≥ 30 °C)

229 d/yr

+60

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2275 mm

+447 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.6 °C	+0.7 °C	74 mm	-45 mm
Feb	29.2 °C	+0.6 °C	143 mm	+78 mm
Mar	29.9 °C	+0.2 °C	84 mm	-6 mm
Apr	31.1 °C	+0.4 °C	200 mm	+84 mm
May	31.6 °C	+0.5 °C	190 mm	+58 mm
Jun	31.6 °C	+0.2 °C	69 mm	-11 mm
Jul	32.9 °C	+1.7 °C	61 mm	-27 mm
Aug	32.2 °C	+1.0 °C	98 mm	+7 mm
Sep	32.0 °C	+1.5 °C	145 mm	+14 mm
Oct	30.2 °C	+0.9 °C	308 mm	+30 mm
Nov	29.2 °C	+1.0 °C	644 mm	+264 mm
Dec	29.0 °C	+1.1 °C	261 mm	+2 mm

The year's extremes

Hottest day

35.4 °C

30 Jul 2025

Coldest day

21.1 °C

2 Feb 2025

Wettest day

149.1 mm

19 Nov 2025

Windiest day

30.6 km/h

12 Jan 2025

Strongest gust

57.2 km/h

25 Feb 2025

Hottest feels-like

41.3 °C

3 Aug 2025

Coldest feels-like

23.6 °C

2 Feb 2025

Sunniest day

12.5 h

10 Jul 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Pak Phanang?

Pak Phanang has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 1,828 mm of precipitation per year.

What is the hottest day ever recorded in Pak Phanang?

The hottest day measured in Pak Phanang between 1940 and 2025 was 26 July 2002, reaching 35.7 °C.

What is the coldest day in Pak Phanang?

The coldest day measured in Pak Phanang between 1940 and 2025 was 4 January 1957, at 19.8 °C.

Does it snow in Pak Phanang?

Almost never: Pak Phanang sees virtually no snow, with about 0 frost days per year.

Has the climate of Pak Phanang warmed?

Yes: Pak Phanang warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pak Phanang?

The wettest day measured in Pak Phanang between 1940 and 2025 was 27 October 1992, with 302 mm of rain in 24 hours.

What was the windiest day in Pak Phanang?

The windiest day measured in Pak Phanang between 1940 and 2025 was 4 January 2019, with winds reaching 50.6 km/h.

What is the warmest month in Pak Phanang?

The warmest month in Pak Phanang is May (28.1 °C on average); the coldest is January (25.9 °C).

How much does it rain in Pak Phanang?

Pak Phanang receives on average 1,828 mm of precipitation per year, spread over about 240 rainy days.

Is it sunny in Pak Phanang?

Pak Phanang gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Are there tropical nights in Pak Phanang?

Yes: Pak Phanang has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pak Phanang?

In Pak Phanang, between 1940 and 2025, the highest apparent temperature reached 43.7 °C on 4 May 2024, and the lowest was 21.3 °C on 4 January 1957.

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