Calapan climate — normals and trends

Q: What is the climate of Calapan?

Calapan has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 2,705 mm of precipitation per year.

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

The hottest day measured in Calapan between 1940 and 2025 was 9 May 2012, reaching 34.9 °C.

Q: What is the coldest day in Calapan?

The coldest day measured in Calapan between 1940 and 2025 was 25 January 2014, at 19.0 °C.

Q: Does it snow in Calapan?

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

Q: Has the climate of Calapan warmed?

Yes: Calapan warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Calapan?

The wettest day measured in Calapan between 1940 and 2025 was 10 December 2006, with 195 mm of rain in 24 hours.

Q: What was the windiest day in Calapan?

The windiest day measured in Calapan between 1940 and 2025 was 4 November 1967, with winds reaching 58.7 km/h.

Q: What is the warmest month in Calapan?

The warmest month in Calapan is May (27.9 °C on average); the coldest is January (24.8 °C).

Q: How much does it rain in Calapan?

Calapan receives on average 2,705 mm of precipitation per year, spread over about 293 rainy days.

Q: Is it sunny in Calapan?

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

Calapan (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 2,705 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 (27.9 °C on average) and the coldest is January (24.8 °C). Rainfall peaks in December.

Calapan averages 0 frost days, 135 hot days (≥ 30 °C) and 293 rainy days per year.

Calapan has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 34.9 °C (on 9 May 2012) and the coldest 19.0 °C (on 25 January 2014).

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

CalapanMimaropa

coords: 13.41°, 121.18°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthJanuaryWettest monthDecemberDriest monthApril

Mean daily temperature

26.5°C

Average daily high

29.2°C

Average daily low

24.3°C

Annual rainfall

2,705mm

Sunshine / day

10.3h

Mean relative humidity

82%

Average peak wind

12.2km/h

Seasonal range

3.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

135 d/yr

Rainy days (≥ 1 mm)

293 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.8 °C

Average feels-like low

28.6 °C

Average peak gust

32.5 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

19.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.79 · 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

34.9 °C

9 May 2012

Coldest day

19.0 °C

25 January 2014

Wettest day

195 mm

10 December 2006

Windiest day

58.7 km/h

4 November 1967

Strongest gust

144.7 km/h

3 December 2019

Hottest feels-like

43.7 °C

28 August 1998

Coldest feels-like

18.8 °C

1 March 1963

Sunniest day

12.3 h

3 June 1946

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.0 °C3 June 2025	23.0 °C28 January 2025	27.2 °C	3,929 mm	183
2024	33.6 °C18 May 2024	22.7 °C28 January 2024	27.7 °C	3,035 mm	221
2023	34.5 °C13 August 2023	22.3 °C3 March 2023	27.5 °C	2,867 mm	207
2022	32.9 °C15 October 2022	22.3 °C18 January 2022	27.2 °C	2,987 mm	184
2021	34.4 °C31 May 2021	22.4 °C21 February 2021	27.2 °C	3,355 mm	180
2020	33.9 °C4 June 2020	22.1 °C12 February 2020	27.4 °C	3,347 mm	196
2019	34.8 °C16 May 2019	21.9 °C28 January 2019	27.5 °C	2,276 mm	207
2018	33.9 °C4 June 2018	21.8 °C9 February 2018	27.2 °C	2,874 mm	176
2017	33.1 °C1 August 2017	22.2 °C13 February 2017	27.1 °C	3,358 mm	175
2016	33.5 °C31 August 2016	22.6 °C14 February 2016	27.3 °C	3,311 mm	194
2015	34.2 °C30 May 2015	21.0 °C18 January 2015	27.1 °C	2,189 mm	188
2014	33.7 °C16 May 2014	19.0 °C25 January 2014	27.0 °C	3,110 mm	169
2013	33.7 °C1 May 2013	21.8 °C21 January 2013	27.0 °C	2,862 mm	170
2012	34.9 °C9 May 2012	22.7 °C6 February 2012	27.0 °C	3,327 mm	158
2011	33.4 °C17 July 2011	22.5 °C1 February 2011	26.7 °C	3,243 mm	137
2010	33.9 °C22 May 2010	21.9 °C22 January 2010	27.1 °C	2,671 mm	190
2009	33.5 °C17 April 2009	21.3 °C16 January 2009	26.8 °C	3,510 mm	166
2008	32.8 °C8 August 2008	21.9 °C5 January 2008	26.6 °C	3,574 mm	154
2007	34.7 °C17 May 2007	21.6 °C1 February 2007	27.0 °C	2,587 mm	182
2006	32.8 °C10 June 2006	22.4 °C7 January 2006	27.0 °C	3,030 mm	184
2005	34.0 °C16 May 2005	21.5 °C17 January 2005	27.0 °C	2,916 mm	189
2004	33.3 °C29 August 2004	22.0 °C14 January 2004	26.9 °C	2,117 mm	170
2003	33.2 °C23 April 2003	21.6 °C28 February 2003	26.9 °C	2,166 mm	176
2002	32.9 °C26 May 2002	20.9 °C11 January 2002	26.9 °C	2,392 mm	188
2001	33.0 °C9 September 2001	21.4 °C28 December 2001	26.9 °C	3,379 mm	163
2000	33.3 °C2 May 2000	21.3 °C30 January 2000	26.6 °C	3,357 mm	127
1999	33.0 °C10 August 1999	21.8 °C13 February 1999	26.6 °C	3,319 mm	144
1998	33.1 °C23 July 1998	22.1 °C4 January 1998	27.3 °C	2,261 mm	213
1997	33.7 °C12 June 1997	21.0 °C4 January 1997	26.7 °C	1,900 mm	167
1996	33.1 °C9 May 1996	20.0 °C30 December 1996	26.5 °C	3,227 mm	156
1995	33.0 °C11 June 1995	20.7 °C31 December 1995	26.6 °C	3,589 mm	145
1994	33.5 °C4 May 1994	22.0 °C5 January 1994	26.9 °C	2,462 mm	134
1993	33.2 °C29 May 1993	20.4 °C28 January 1993	26.7 °C	2,803 mm	129
1992	32.5 °C31 May 1992	20.4 °C16 January 1992	26.6 °C	2,211 mm	136
1991	33.2 °C15 May 1991	21.9 °C5 January 1991	26.7 °C	2,124 mm	136
1990	33.1 °C23 April 1990	21.4 °C19 January 1990	26.8 °C	2,560 mm	138
1989	32.4 °C24 April 1989	21.1 °C29 January 1989	26.6 °C	2,689 mm	136
1988	33.3 °C4 September 1988	20.7 °C14 December 1988	27.1 °C	2,828 mm	168
1987	33.8 °C23 June 1987	19.3 °C6 February 1987	26.9 °C	2,360 mm	161
1986	33.5 °C8 June 1986	21.0 °C25 February 1986	26.6 °C	2,869 mm	115
1985	33.5 °C28 May 1985	20.3 °C14 January 1985	26.5 °C	2,428 mm	117
1984	32.3 °C20 August 1984	21.6 °C30 January 1984	26.3 °C	2,995 mm	107
1983	34.1 °C3 June 1983	21.0 °C11 February 1983	26.6 °C	2,442 mm	144
1982	33.8 °C18 June 1982	20.1 °C1 February 1982	26.4 °C	2,320 mm	120
1981	32.8 °C16 May 1981	20.0 °C4 March 1981	26.4 °C	2,924 mm	130
1980	33.7 °C16 May 1980	21.3 °C9 January 1980	26.5 °C	2,375 mm	122
1979	33.1 °C23 May 1979	20.4 °C12 January 1979	26.6 °C	2,901 mm	160
1978	32.8 °C20 May 1978	20.9 °C2 January 1978	26.6 °C	3,149 mm	144
1977	33.9 °C17 May 1977	20.6 °C18 December 1977	26.4 °C	2,592 mm	138
1976	32.2 °C9 May 1976	19.6 °C9 February 1976	26.1 °C	3,066 mm	121
1975	32.9 °C28 May 1975	19.7 °C22 January 1975	26.3 °C	2,671 mm	135
1974	32.8 °C31 August 1974	19.1 °C15 January 1974	26.3 °C	2,752 mm	143
1973	34.3 °C18 May 1973	21.0 °C26 December 1973	26.5 °C	2,770 mm	149
1972	33.1 °C16 May 1972	19.8 °C7 March 1972	26.1 °C	2,751 mm	107
1971	31.9 °C3 September 1971	19.5 °C12 January 1971	26.0 °C	2,516 mm	97
1970	33.4 °C4 June 1970	20.8 °C2 February 1970	26.4 °C	2,418 mm	146
1969	34.3 °C24 May 1969	20.8 °C6 March 1969	26.6 °C	2,061 mm	154
1968	33.8 °C20 June 1968	19.3 °C18 February 1968	26.5 °C	1,320 mm	160
1967	34.0 °C30 May 1967	20.4 °C17 January 1967	26.3 °C	1,805 mm	156
1966	33.4 °C4 May 1966	21.8 °C23 January 1966	26.1 °C	2,045 mm	75
1965	31.4 °C11 May 1965	20.7 °C22 January 1965	25.6 °C	2,261 mm	35
1964	32.4 °C27 May 1964	21.1 °C30 January 1964	25.9 °C	2,698 mm	66
1963	32.7 °C8 August 1963	19.9 °C1 March 1963	25.9 °C	1,868 mm	112
1962	33.6 °C20 May 1962	20.3 °C3 February 1962	26.3 °C	2,052 mm	125
1961	32.8 °C30 July 1961	20.1 °C21 January 1961	26.4 °C	2,085 mm	120
1960	32.9 °C25 July 1960	21.6 °C5 February 1960	26.5 °C	2,352 mm	123
1959	33.1 °C2 June 1959	20.9 °C21 January 1959	26.5 °C	2,016 mm	139
1958	33.0 °C22 July 1958	21.3 °C22 February 1958	26.4 °C	2,371 mm	127
1957	33.4 °C15 May 1957	20.7 °C11 February 1957	26.2 °C	2,030 mm	124
1956	32.1 °C10 June 1956	20.3 °C9 January 1956	25.8 °C	3,238 mm	82
1955	33.1 °C29 May 1955	19.6 °C23 February 1955	26.0 °C	2,727 mm	126
1954	32.4 °C16 June 1954	21.5 °C6 February 1954	26.3 °C	2,639 mm	141
1953	33.2 °C29 May 1953	20.9 °C7 January 1953	26.4 °C	2,116 mm	139
1952	32.9 °C6 June 1952	21.5 °C5 February 1952	26.4 °C	2,672 mm	130
1951	33.9 °C21 August 1951	20.8 °C8 February 1951	26.3 °C	2,235 mm	134
1950	33.2 °C15 August 1950	20.9 °C21 December 1950	26.2 °C	2,179 mm	129
1949	32.6 °C6 September 1949	20.6 °C6 February 1949	26.1 °C	3,100 mm	107
1948	32.5 °C21 May 1948	20.5 °C18 January 1948	25.8 °C	2,701 mm	74
1947	32.4 °C9 June 1947	21.1 °C6 February 1947	25.9 °C	2,879 mm	63
1946	33.2 °C5 June 1946	21.6 °C3 February 1946	25.8 °C	2,979 mm	50
1945	32.5 °C28 April 1945	21.7 °C22 February 1945	25.7 °C	3,307 mm	37
1944	31.2 °C23 May 1944	19.7 °C29 January 1944	25.3 °C	3,879 mm	23
1943	30.9 °C22 June 1943	19.6 °C19 January 1943	25.0 °C	2,605 mm	12
1942	31.1 °C24 May 1942	20.7 °C7 December 1942	25.5 °C	2,840 mm	27
1941	32.4 °C26 April 1941	20.3 °C7 February 1941	25.6 °C	2,709 mm	19
1940	31.3 °C2 June 1940	20.4 °C21 January 1940	25.4 °C	2,847 mm	28

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

30.0 °C

+0.8 °C

Hot days (≥ 30 °C)

183 d/yr

+48

Frost days (< 0 °C)

0 d/yr

Annual rainfall

3929 mm

+1224 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.1 °C	+1.0 °C	429 mm	+217 mm
Feb	28.5 °C	+0.8 °C	332 mm	+184 mm
Mar	29.3 °C	+0.5 °C	239 mm	+121 mm
Apr	31.4 °C	+1.2 °C	40 mm	-45 mm
May	31.4 °C	+0.5 °C	167 mm	+11 mm
Jun	31.0 °C	+0.3 °C	407 mm	+173 mm
Jul	31.0 °C	+0.9 °C	301 mm	+25 mm
Aug	30.8 °C	+0.6 °C	435 mm	+181 mm
Sep	29.5 °C	-0.5 °C	485 mm	+193 mm
Oct	29.9 °C	+0.7 °C	315 mm	+39 mm
Nov	29.7 °C	+1.3 °C	500 mm	+211 mm
Dec	28.8 °C	+1.3 °C	281 mm	-84 mm

The year's extremes

Hottest day

34.0 °C

3 Jun 2025

Coldest day

23.0 °C

28 Jan 2025

Wettest day

100.1 mm

25 Nov 2025

Windiest day

36.8 km/h

26 Sep 2025

Strongest gust

75.6 km/h

26 Sep 2025

Hottest feels-like

43.0 °C

3 Jun 2025

Coldest feels-like

25.5 °C

9 Nov 2025

Sunniest day

12.2 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 Calapan?

Calapan has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 2,705 mm of precipitation per year.

What is the hottest day ever recorded in Calapan?

The hottest day measured in Calapan between 1940 and 2025 was 9 May 2012, reaching 34.9 °C.

What is the coldest day in Calapan?

The coldest day measured in Calapan between 1940 and 2025 was 25 January 2014, at 19.0 °C.

Does it snow in Calapan?

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

Has the climate of Calapan warmed?

Yes: Calapan warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Calapan?

The wettest day measured in Calapan between 1940 and 2025 was 10 December 2006, with 195 mm of rain in 24 hours.

What was the windiest day in Calapan?

The windiest day measured in Calapan between 1940 and 2025 was 4 November 1967, with winds reaching 58.7 km/h.

What is the warmest month in Calapan?

The warmest month in Calapan is May (27.9 °C on average); the coldest is January (24.8 °C).

How much does it rain in Calapan?

Calapan receives on average 2,705 mm of precipitation per year, spread over about 293 rainy days.

Is it sunny in Calapan?

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

Are there tropical nights in Calapan?

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

What was the most extreme apparent temperature in Calapan?

In Calapan, between 1940 and 2025, the highest apparent temperature reached 43.7 °C on 28 August 1998, and the lowest was 18.8 °C on 1 March 1963.

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