Atimonan climate — normals and trends

Q: What is the climate of Atimonan?

Atimonan has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,993 mm of precipitation per year.

Q: What is the hottest day ever recorded in Atimonan?

The hottest day measured in Atimonan between 1940 and 2025 was 29 May 2023, reaching 32.6 °C.

Q: What is the coldest day in Atimonan?

The coldest day measured in Atimonan between 1940 and 2025 was 1 March 1963, at 21.4 °C.

Q: Does it snow in Atimonan?

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

Q: Has the climate of Atimonan warmed?

Yes: Atimonan warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Atimonan?

The wettest day measured in Atimonan between 1940 and 2025 was 6 December 1976, with 434 mm of rain in 24 hours.

Q: What was the windiest day in Atimonan?

The windiest day measured in Atimonan between 1940 and 2025 was 4 November 1967, with winds reaching 94.4 km/h.

Q: What is the warmest month in Atimonan?

The warmest month in Atimonan is May (28.2 °C on average); the coldest is January (25.3 °C).

Q: How much does it rain in Atimonan?

Atimonan receives on average 1,993 mm of precipitation per year, spread over about 256 rainy days.

Q: Is it sunny in Atimonan?

Atimonan gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Atimonan (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 1,993 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 (28.2 °C on average) and the coldest is January (25.3 °C). Rainfall peaks in October.

Atimonan averages 0 frost days, 52 hot days (≥ 30 °C) and 256 rainy days per year.

Atimonan has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.

The hottest day of the period reached 32.6 °C (on 29 May 2023) and the coldest 21.4 °C (on 1 March 1963).

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

AtimonanCalabarzon

coords: 14.00°, 121.92°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthJanuaryWettest monthOctoberDriest monthFebruary

Mean daily temperature

26.9°C

Average daily high

28.4°C

Average daily low

25.8°C

Annual rainfall

1,993mm

Sunshine / day

10.3h

Mean relative humidity

82%

Average peak wind

21.5km/h

Seasonal range

2.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

52 d/yr

Rainy days (≥ 1 mm)

256 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.8 °C

Average feels-like low

28.9 °C

Average peak gust

34.6 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.73 · 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

32.6 °C

29 May 2023

Coldest day

21.4 °C

1 March 1963

Wettest day

434 mm

6 December 1976

Windiest day

94.4 km/h

4 November 1967

Strongest gust

159.8 km/h

4 November 1967

Hottest feels-like

41.4 °C

16 June 2010

Coldest feels-like

16.8 °C

4 November 1967

Sunniest day

12.4 h

29 May 1968

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.0 °C4 June 2025	24.6 °C5 February 2025	27.6 °C	3,208 mm	92
2024	32.2 °C13 August 2024	23.9 °C28 January 2024	28.0 °C	2,770 mm	144
2023	32.6 °C29 May 2023	24.1 °C7 March 2023	27.7 °C	2,222 mm	126
2022	31.7 °C29 May 2022	24.0 °C16 January 2022	27.6 °C	2,648 mm	87
2021	31.8 °C30 June 2021	23.3 °C10 February 2021	27.5 °C	2,299 mm	92
2020	32.2 °C25 May 2020	23.8 °C31 January 2020	27.7 °C	2,887 mm	119
2019	32.4 °C19 May 2019	23.4 °C28 January 2019	27.8 °C	1,565 mm	112
2018	31.6 °C4 June 2018	23.9 °C8 February 2018	27.5 °C	1,799 mm	70
2017	32.0 °C4 June 2017	23.3 °C11 February 2017	27.5 °C	2,545 mm	94
2016	31.5 °C3 June 2016	24.0 °C8 February 2016	27.7 °C	2,302 mm	123
2015	32.1 °C25 May 2015	23.0 °C18 January 2015	27.4 °C	1,695 mm	95
2014	32.4 °C25 June 2014	22.1 °C25 January 2014	27.2 °C	2,153 mm	80
2013	31.7 °C19 May 2013	23.7 °C21 January 2013	27.4 °C	2,132 mm	72
2012	32.0 °C20 June 2012	24.1 °C12 February 2012	27.4 °C	2,134 mm	71
2011	31.4 °C17 July 2011	23.6 °C7 April 2011	27.0 °C	2,371 mm	37
2010	32.1 °C25 May 2010	23.8 °C8 January 2010	27.5 °C	2,201 mm	103
2009	31.2 °C17 April 2009	22.8 °C14 January 2009	27.1 °C	2,123 mm	56
2008	31.1 °C4 June 2008	24.0 °C17 February 2008	27.1 °C	2,618 mm	56
2007	31.6 °C6 June 2007	23.5 °C2 February 2007	27.4 °C	1,800 mm	100
2006	31.7 °C10 June 2006	24.1 °C8 January 2006	27.4 °C	2,275 mm	75
2005	31.9 °C15 May 2005	22.8 °C16 January 2005	27.2 °C	2,203 mm	91
2004	32.1 °C30 April 2004	23.6 °C26 January 2004	27.1 °C	1,830 mm	80
2003	31.1 °C21 April 2003	23.1 °C5 February 2003	27.2 °C	1,440 mm	82
2002	31.7 °C10 June 2002	23.3 °C6 January 2002	27.2 °C	1,826 mm	72
2001	31.3 °C13 June 2001	23.3 °C27 December 2001	27.3 °C	1,832 mm	84
2000	30.9 °C25 April 2000	22.8 °C30 January 2000	27.1 °C	2,798 mm	47
1999	31.0 °C31 May 1999	23.1 °C13 February 1999	27.1 °C	2,366 mm	61
1998	32.0 °C28 August 1998	24.4 °C5 February 1998	27.8 °C	1,820 mm	151
1997	31.9 °C12 August 1997	22.8 °C2 January 1997	27.0 °C	1,400 mm	82
1996	31.6 °C8 May 1996	22.2 °C11 February 1996	27.0 °C	2,396 mm	77
1995	31.8 °C11 June 1995	22.7 °C31 December 1995	27.0 °C	2,991 mm	69
1994	31.1 °C1 May 1994	23.6 °C14 January 1994	27.2 °C	1,632 mm	49
1993	32.2 °C30 May 1993	21.9 °C29 January 1993	27.0 °C	1,598 mm	49
1992	31.3 °C24 April 1992	22.7 °C16 January 1992	27.0 °C	1,388 mm	51
1991	31.0 °C21 May 1991	23.3 °C27 January 1991	27.0 °C	1,418 mm	37
1990	31.4 °C9 May 1990	23.6 °C19 January 1990	27.1 °C	1,808 mm	61
1989	30.8 °C30 May 1989	22.8 °C7 December 1989	26.9 °C	1,875 mm	41
1988	31.3 °C27 April 1988	23.4 °C12 December 1988	27.4 °C	2,149 mm	87
1987	32.1 °C23 June 1987	21.9 °C6 February 1987	27.2 °C	1,617 mm	57
1986	31.3 °C11 May 1986	22.3 °C2 March 1986	26.8 °C	1,706 mm	34
1985	31.0 °C28 May 1985	22.6 °C17 December 1985	26.8 °C	1,770 mm	39
1984	30.7 °C22 July 1984	23.5 °C25 January 1984	26.8 °C	1,977 mm	33
1983	31.6 °C2 June 1983	23.1 °C27 December 1983	27.2 °C	2,020 mm	68
1982	31.0 °C18 June 1982	22.5 °C4 February 1982	26.7 °C	1,850 mm	27
1981	31.0 °C17 May 1981	22.4 °C18 January 1981	26.9 °C	2,059 mm	49
1980	31.1 °C16 May 1980	23.4 °C6 February 1980	27.0 °C	2,023 mm	39
1979	31.9 °C19 July 1979	22.6 °C16 December 1979	26.9 °C	1,957 mm	63
1978	31.2 °C4 April 1978	22.9 °C19 February 1978	27.0 °C	2,295 mm	49
1977	32.1 °C17 May 1977	22.7 °C6 March 1977	26.8 °C	1,986 mm	49
1976	30.8 °C1 May 1976	22.0 °C4 February 1976	26.5 °C	2,662 mm	18
1975	30.7 °C4 June 1975	22.8 °C22 January 1975	26.8 °C	2,277 mm	36
1974	30.7 °C19 June 1974	21.4 °C13 January 1974	26.7 °C	1,908 mm	31
1973	31.5 °C24 June 1973	22.8 °C26 December 1973	27.0 °C	1,924 mm	70
1972	30.8 °C13 June 1972	22.1 °C4 March 1972	26.6 °C	1,853 mm	21
1971	30.6 °C21 September 1971	21.8 °C12 January 1971	26.4 °C	1,966 mm	9
1970	31.1 °C21 May 1970	22.5 °C20 January 1970	27.0 °C	2,035 mm	62
1969	32.0 °C10 June 1969	22.6 °C7 February 1969	27.0 °C	1,406 mm	51
1968	31.3 °C29 May 1968	22.0 °C20 February 1968	26.7 °C	820 mm	71
1967	32.0 °C29 May 1967	21.8 °C16 January 1967	26.6 °C	1,005 mm	39
1966	31.0 °C21 April 1966	23.4 °C2 January 1966	26.8 °C	1,490 mm	14
1965	30.0 °C14 June 1965	22.4 °C12 January 1965	26.3 °C	1,283 mm	1
1964	30.4 °C5 June 1964	23.2 °C5 February 1964	26.5 °C	2,165 mm	4
1963	30.4 °C8 August 1963	21.4 °C1 March 1963	26.2 °C	1,151 mm	14
1962	31.3 °C14 May 1962	21.8 °C3 February 1962	26.6 °C	1,274 mm	21
1961	30.8 °C24 April 1961	21.8 °C19 January 1961	26.8 °C	1,497 mm	23
1960	30.9 °C5 May 1960	23.1 °C5 December 1960	27.0 °C	2,050 mm	27
1959	31.5 °C15 June 1959	22.6 °C18 January 1959	26.9 °C	1,515 mm	44
1958	31.3 °C9 August 1958	22.4 °C22 February 1958	26.9 °C	1,767 mm	46
1957	31.7 °C16 May 1957	22.7 °C13 February 1957	26.8 °C	1,586 mm	42
1956	30.5 °C16 June 1956	22.7 °C9 January 1956	26.4 °C	2,507 mm	12
1955	31.6 °C4 May 1955	22.3 °C22 February 1955	26.6 °C	2,361 mm	35
1954	31.3 °C12 May 1954	23.0 °C6 February 1954	26.9 °C	2,067 mm	34
1953	31.5 °C28 May 1953	23.1 °C8 January 1953	27.0 °C	1,691 mm	26
1952	31.2 °C14 July 1952	22.7 °C20 January 1952	26.8 °C	2,373 mm	22
1951	31.1 °C23 August 1951	22.8 °C8 February 1951	26.8 °C	1,654 mm	20
1950	31.0 °C9 June 1950	23.4 °C17 December 1950	26.7 °C	1,743 mm	22
1949	30.5 °C8 May 1949	22.5 °C9 January 1949	26.7 °C	2,361 mm	13
1948	30.4 °C28 June 1948	22.3 °C18 January 1948	26.4 °C	1,924 mm	6
1947	30.4 °C4 June 1947	23.0 °C6 February 1947	26.5 °C	2,205 mm	3
1946	30.9 °C4 June 1946	23.0 °C3 February 1946	26.4 °C	2,349 mm	7
1945	29.9 °C4 May 1945	23.5 °C18 March 1945	26.4 °C	2,364 mm	0
1944	29.6 °C25 May 1944	22.0 °C7 January 1944	26.0 °C	2,411 mm	0
1943	29.6 °C20 June 1943	22.3 °C5 January 1943	25.7 °C	1,647 mm	0
1942	30.5 °C5 June 1942	22.6 °C14 February 1942	26.3 °C	2,006 mm	4
1941	30.2 °C26 April 1941	22.9 °C4 February 1941	26.4 °C	2,281 mm	1
1940	30.0 °C2 June 1940	21.9 °C26 January 1940	26.1 °C	2,079 mm	1

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

29.0 °C

+0.6 °C

Hot days (≥ 30 °C)

92 d/yr

+40

Frost days (< 0 °C)

0 d/yr

Annual rainfall

3208 mm

+1215 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.1 °C	+0.6 °C	263 mm	+177 mm
Feb	27.6 °C	+0.7 °C	189 mm	+128 mm
Mar	28.3 °C	+0.5 °C	121 mm	+58 mm
Apr	30.1 °C	+1.1 °C	45 mm	-25 mm
May	30.4 °C	+0.7 °C	184 mm	+36 mm
Jun	30.1 °C	+0.4 °C	301 mm	+93 mm
Jul	30.0 °C	+0.8 °C	219 mm	-18 mm
Aug	29.4 °C	+0.2 °C	397 mm	+206 mm
Sep	28.8 °C	-0.2 °C	455 mm	+227 mm
Oct	28.9 °C	+0.5 °C	415 mm	+139 mm
Nov	28.9 °C	+1.0 °C	377 mm	+155 mm
Dec	27.9 °C	+0.9 °C	242 mm	+38 mm

The year's extremes

Hottest day

32.0 °C

4 Jun 2025

Coldest day

24.6 °C

5 Feb 2025

Wettest day

94.5 mm

9 Nov 2025

Windiest day

72.1 km/h

9 Nov 2025

Strongest gust

123.1 km/h

9 Nov 2025

Hottest feels-like

40.0 °C

9 May 2025

Coldest feels-like

21.2 °C

9 Nov 2025

Sunniest day

12.3 h

3 Jun 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 Atimonan?

Atimonan has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,993 mm of precipitation per year.

What is the hottest day ever recorded in Atimonan?

The hottest day measured in Atimonan between 1940 and 2025 was 29 May 2023, reaching 32.6 °C.

What is the coldest day in Atimonan?

The coldest day measured in Atimonan between 1940 and 2025 was 1 March 1963, at 21.4 °C.

Does it snow in Atimonan?

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

Has the climate of Atimonan warmed?

Yes: Atimonan warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Atimonan?

The wettest day measured in Atimonan between 1940 and 2025 was 6 December 1976, with 434 mm of rain in 24 hours.

What was the windiest day in Atimonan?

The windiest day measured in Atimonan between 1940 and 2025 was 4 November 1967, with winds reaching 94.4 km/h.

What is the warmest month in Atimonan?

The warmest month in Atimonan is May (28.2 °C on average); the coldest is January (25.3 °C).

How much does it rain in Atimonan?

Atimonan receives on average 1,993 mm of precipitation per year, spread over about 256 rainy days.

Is it sunny in Atimonan?

Atimonan gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Atimonan?

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

What was the most extreme apparent temperature in Atimonan?

In Atimonan, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 16 June 2010, and the lowest was 16.8 °C on 4 November 1967.

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