Maasin climate — normals and trends

Q: What is the climate of Maasin?

Maasin has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 2,163 mm of precipitation per year.

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

The hottest day measured in Maasin between 1940 and 2025 was 13 May 2016, reaching 34.1 °C.

Q: What is the coldest day in Maasin?

The coldest day measured in Maasin between 1940 and 2025 was 21 January 1981, at 20.9 °C.

Q: Does it snow in Maasin?

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

Q: Has the climate of Maasin warmed?

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

Q: What is the wettest day in Maasin?

The wettest day measured in Maasin between 1940 and 2025 was 10 April 2022, with 281 mm of rain in 24 hours.

Q: What was the windiest day in Maasin?

The windiest day measured in Maasin between 1940 and 2025 was 16 December 2021, with winds reaching 74.6 km/h.

Q: What is the warmest month in Maasin?

The warmest month in Maasin is May (27.8 °C on average); the coldest is January (25.8 °C).

Q: How much does it rain in Maasin?

Maasin receives on average 2,163 mm of precipitation per year, spread over about 270 rainy days.

Q: Is it sunny in Maasin?

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

Maasin (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 2,163 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 (27.8 °C on average) and the coldest is January (25.8 °C). Rainfall peaks in October.

Maasin averages 0 frost days, 107 hot days (≥ 30 °C) and 270 rainy days per year.

Maasin 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 34.1 °C (on 13 May 2016) and the coldest 20.9 °C (on 21 January 1981).

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

MaasinEastern Visayas

coords: 10.13°, 124.84°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthJanuaryWettest monthOctoberDriest monthApril

Mean daily temperature

26.8°C

Average daily high

29.2°C

Average daily low

24.9°C

Annual rainfall

2,163mm

Sunshine / day

10.3h

Mean relative humidity

83%

Average peak wind

13.6km/h

Seasonal range

2.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

107 d/yr

Rainy days (≥ 1 mm)

270 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.1 °C

Average feels-like low

29.0 °C

Average peak gust

29.4 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

19.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.80 · 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

34.1 °C

13 May 2016

Coldest day

20.9 °C

21 January 1981

Wettest day

281 mm

10 April 2022

Windiest day

74.6 km/h

16 December 2021

Strongest gust

139.3 km/h

24 January 1975

Hottest feels-like

41.7 °C

3 May 2014

Coldest feels-like

20.5 °C

24 January 1975

Sunniest day

12.6 h

2 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.0 °C31 July 2025	24.3 °C25 March 2025	27.6 °C	3,171 mm	191
2024	33.9 °C21 May 2024	24.2 °C18 March 2024	28.1 °C	2,555 mm	253
2023	31.9 °C3 August 2023	23.2 °C3 March 2023	27.6 °C	3,169 mm	182
2022	32.0 °C2 September 2022	23.7 °C7 January 2022	27.4 °C	3,614 mm	166
2021	32.2 °C28 July 2021	24.0 °C26 January 2021	27.5 °C	3,006 mm	184
2020	33.3 °C18 April 2020	23.1 °C4 February 2020	27.7 °C	2,165 mm	205
2019	33.4 °C23 April 2019	21.2 °C26 February 2019	27.6 °C	1,551 mm	215
2018	33.1 °C22 May 2018	22.7 °C19 November 2018	27.6 °C	2,136 mm	189
2017	32.0 °C11 June 2017	22.7 °C16 December 2017	27.3 °C	3,392 mm	159
2016	34.1 °C13 May 2016	23.3 °C17 January 2016	27.7 °C	2,260 mm	214
2015	32.6 °C15 May 2015	22.1 °C10 March 2015	27.4 °C	1,791 mm	177
2014	32.6 °C12 May 2014	21.2 °C28 January 2014	27.1 °C	3,304 mm	136
2013	34.0 °C5 May 2013	23.2 °C1 March 2013	27.5 °C	2,695 mm	182
2012	31.6 °C20 June 2012	23.4 °C18 March 2012	27.3 °C	2,244 mm	151
2011	31.3 °C4 June 2011	23.1 °C24 February 2011	27.1 °C	2,877 mm	108
2010	34.0 °C11 May 2010	23.3 °C8 February 2010	27.6 °C	1,888 mm	209
2009	32.0 °C10 April 2009	23.2 °C15 January 2009	27.2 °C	2,251 mm	144
2008	31.6 °C21 April 2008	23.7 °C13 February 2008	27.1 °C	2,822 mm	157
2007	32.2 °C17 April 2007	22.8 °C1 March 2007	27.4 °C	1,925 mm	176
2006	32.6 °C5 May 2006	23.9 °C15 January 2006	27.3 °C	1,968 mm	171
2005	32.6 °C9 May 2005	22.3 °C3 February 2005	27.2 °C	2,111 mm	164
2004	32.7 °C25 April 2004	22.7 °C17 February 2004	27.2 °C	1,882 mm	149
2003	32.7 °C11 April 2003	21.9 °C25 February 2003	27.1 °C	2,412 mm	152
2002	32.7 °C11 June 2002	21.4 °C1 March 2002	27.1 °C	1,920 mm	160
2001	31.8 °C3 May 2001	22.4 °C30 December 2001	27.2 °C	2,235 mm	138
2000	32.0 °C26 April 2000	23.3 °C25 February 2000	27.0 °C	2,657 mm	140
1999	31.8 °C14 April 1999	22.9 °C15 February 1999	26.8 °C	2,587 mm	119
1998	33.6 °C7 May 1998	22.7 °C6 February 1998	27.7 °C	1,578 mm	267
1997	31.7 °C1 May 1997	21.8 °C16 March 1997	26.7 °C	1,706 mm	120
1996	31.8 °C17 August 1996	21.8 °C26 December 1996	26.7 °C	2,605 mm	103
1995	32.9 °C21 April 1995	21.9 °C12 January 1995	27.0 °C	2,084 mm	146
1994	31.2 °C27 May 1994	22.6 °C17 January 1994	27.0 °C	1,896 mm	111
1993	33.4 °C3 June 1993	22.8 °C1 April 1993	27.1 °C	1,808 mm	122
1992	32.8 °C14 June 1992	21.6 °C18 January 1992	27.1 °C	1,224 mm	143
1991	32.3 °C22 April 1991	22.5 °C28 January 1991	26.9 °C	1,411 mm	124
1990	33.0 °C7 May 1990	22.0 °C20 January 1990	27.0 °C	1,732 mm	125
1989	31.7 °C12 May 1989	22.1 °C31 December 1989	26.8 °C	2,139 mm	76
1988	32.4 °C20 March 1988	23.1 °C22 December 1988	27.3 °C	2,361 mm	156
1987	33.3 °C13 May 1987	21.6 °C6 February 1987	27.2 °C	1,539 mm	146
1986	31.4 °C11 July 1986	21.7 °C16 February 1986	26.7 °C	2,515 mm	86
1985	32.1 °C1 April 1985	21.6 °C12 January 1985	26.7 °C	2,066 mm	76
1984	31.4 °C8 May 1984	23.1 °C26 February 1984	26.8 °C	2,094 mm	79
1983	33.1 °C12 June 1983	22.8 °C2 January 1983	27.1 °C	1,793 mm	137
1982	31.5 °C8 May 1982	22.2 °C31 January 1982	26.7 °C	1,742 mm	80
1981	32.7 °C25 May 1981	20.9 °C21 January 1981	27.0 °C	1,940 mm	136
1980	32.7 °C13 April 1980	22.6 °C5 February 1980	26.8 °C	2,466 mm	112
1979	33.3 °C28 March 1979	21.4 °C14 January 1979	27.0 °C	1,672 mm	134
1978	32.6 °C3 April 1978	21.0 °C6 February 1978	26.9 °C	2,092 mm	97
1977	33.5 °C13 May 1977	22.3 °C31 January 1977	26.8 °C	2,178 mm	99
1976	32.0 °C1 May 1976	21.1 °C4 February 1976	26.4 °C	2,092 mm	50
1975	32.0 °C1 April 1975	21.7 °C23 January 1975	26.6 °C	2,160 mm	81
1974	32.0 °C8 May 1974	21.0 °C15 January 1974	26.5 °C	2,255 mm	86
1973	33.0 °C21 May 1973	21.5 °C24 February 1973	27.1 °C	1,815 mm	159
1972	31.7 °C19 June 1972	21.9 °C14 January 1972	26.5 °C	1,829 mm	72
1971	30.8 °C8 June 1971	21.1 °C12 January 1971	26.3 °C	2,392 mm	33
1970	33.0 °C5 May 1970	23.0 °C15 March 1970	27.0 °C	1,964 mm	118
1969	32.6 °C11 April 1969	22.0 °C4 January 1969	26.9 °C	1,600 mm	118
1968	32.8 °C29 May 1968	21.4 °C19 January 1968	26.7 °C	1,327 mm	114
1967	32.4 °C6 June 1967	21.8 °C22 March 1967	26.4 °C	1,378 mm	73
1966	31.3 °C1 May 1966	22.5 °C26 March 1966	26.2 °C	1,779 mm	23
1965	29.9 °C4 May 1965	21.5 °C23 January 1965	25.7 °C	2,118 mm	0
1964	29.8 °C8 August 1964	21.9 °C28 February 1964	25.9 °C	2,473 mm	0
1963	32.3 °C25 May 1963	21.2 °C4 April 1963	26.3 °C	1,609 mm	100
1962	31.9 °C11 May 1962	21.9 °C4 February 1962	26.4 °C	1,968 mm	70
1961	33.4 °C6 May 1961	21.3 °C21 January 1961	26.5 °C	1,865 mm	69
1960	32.0 °C13 April 1960	22.1 °C5 December 1960	26.7 °C	1,848 mm	102
1959	32.5 °C29 April 1959	21.7 °C17 January 1959	26.5 °C	1,535 mm	94
1958	32.1 °C7 June 1958	21.9 °C4 December 1958	26.6 °C	1,855 mm	87
1957	31.5 °C22 May 1957	22.2 °C6 February 1957	26.5 °C	1,804 mm	48
1956	30.2 °C14 June 1956	21.9 °C2 January 1956	26.0 °C	2,982 mm	8
1955	31.1 °C17 May 1955	21.4 °C21 December 1955	26.3 °C	2,205 mm	37
1954	31.5 °C4 May 1954	22.6 °C29 January 1954	26.5 °C	2,205 mm	66
1953	31.7 °C30 April 1953	22.5 °C18 December 1953	26.6 °C	1,924 mm	71
1952	32.0 °C26 April 1952	22.6 °C13 January 1952	26.5 °C	2,394 mm	67
1951	31.1 °C3 June 1951	22.4 °C22 March 1951	26.4 °C	2,253 mm	41
1950	31.1 °C12 April 1950	21.8 °C17 December 1950	26.4 °C	1,704 mm	36
1949	31.3 °C22 April 1949	22.3 °C15 January 1949	26.1 °C	3,093 mm	19
1948	30.5 °C30 April 1948	21.9 °C18 January 1948	25.7 °C	2,366 mm	7
1947	30.5 °C5 June 1947	22.4 °C17 March 1947	25.9 °C	2,571 mm	4
1946	30.0 °C25 March 1946	22.4 °C22 February 1946	25.8 °C	2,650 mm	1
1945	30.8 °C23 May 1945	23.0 °C22 February 1945	26.0 °C	2,342 mm	11
1944	30.7 °C21 April 1944	21.2 °C6 March 1944	25.8 °C	2,177 mm	8
1943	29.5 °C20 June 1943	21.7 °C1 March 1943	25.4 °C	2,208 mm	0
1942	30.8 °C2 May 1942	21.6 °C2 February 1942	25.7 °C	2,074 mm	8
1941	30.7 °C22 April 1941	21.9 °C5 February 1941	25.9 °C	2,015 mm	15
1940	29.7 °C9 May 1940	21.1 °C16 January 1940	25.7 °C	1,931 mm	0

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

29.9 °C

+0.7 °C

Hot days (≥ 30 °C)

191 d/yr

+84

Frost days (< 0 °C)

0 d/yr

Annual rainfall

3171 mm

+1008 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.6 °C	+1.5 °C	209 mm	+57 mm
Feb	29.3 °C	+0.9 °C	183 mm	+71 mm
Mar	29.8 °C	+0.6 °C	228 mm	+136 mm
Apr	30.7 °C	+0.5 °C	75 mm	-14 mm
May	30.5 °C	+0.1 °C	249 mm	+111 mm
Jun	29.8 °C	+0.1 °C	301 mm	+83 mm
Jul	30.3 °C	+1.1 °C	222 mm	-33 mm
Aug	29.6 °C	+0.3 °C	402 mm	+183 mm
Sep	30.0 °C	+0.8 °C	307 mm	+70 mm
Oct	29.7 °C	+0.6 °C	424 mm	+162 mm
Nov	29.8 °C	+0.8 °C	398 mm	+196 mm
Dec	29.7 °C	+1.2 °C	174 mm	-14 mm

The year's extremes

Hottest day

32.0 °C

31 Jul 2025

Coldest day

24.3 °C

25 Mar 2025

Wettest day

124.5 mm

4 Nov 2025

Windiest day

45.1 km/h

4 Nov 2025

Strongest gust

81.4 km/h

4 Nov 2025

Hottest feels-like

40.1 °C

4 Aug 2025

Coldest feels-like

26.1 °C

4 Nov 2025

Sunniest day

12.4 h

10 May 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 Maasin?

Maasin has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 2,163 mm of precipitation per year.

What is the hottest day ever recorded in Maasin?

The hottest day measured in Maasin between 1940 and 2025 was 13 May 2016, reaching 34.1 °C.

What is the coldest day in Maasin?

The coldest day measured in Maasin between 1940 and 2025 was 21 January 1981, at 20.9 °C.

Does it snow in Maasin?

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

Has the climate of Maasin warmed?

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

What is the wettest day in Maasin?

The wettest day measured in Maasin between 1940 and 2025 was 10 April 2022, with 281 mm of rain in 24 hours.

What was the windiest day in Maasin?

The windiest day measured in Maasin between 1940 and 2025 was 16 December 2021, with winds reaching 74.6 km/h.

What is the warmest month in Maasin?

The warmest month in Maasin is May (27.8 °C on average); the coldest is January (25.8 °C).

How much does it rain in Maasin?

Maasin receives on average 2,163 mm of precipitation per year, spread over about 270 rainy days.

Is it sunny in Maasin?

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

Are there tropical nights in Maasin?

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

What was the most extreme apparent temperature in Maasin?

In Maasin, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 3 May 2014, and the lowest was 20.5 °C on 24 January 1975.

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