Mariano climate — normals and trends

Q: What is the climate of Mariano?

Mariano has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 2,923 mm of precipitation per year.

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

The hottest day measured in Mariano between 1940 and 2025 was 5 May 1998, reaching 35.8 °C.

Q: What is the coldest day in Mariano?

The coldest day measured in Mariano between 1940 and 2025 was 18 February 1940, at 17.4 °C.

Q: Does it snow in Mariano?

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

Q: Has the climate of Mariano warmed?

Yes: Mariano warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Mariano?

The wettest day measured in Mariano between 1940 and 2025 was 24 November 2009, with 235 mm of rain in 24 hours.

Q: What was the windiest day in Mariano?

The windiest day measured in Mariano between 1940 and 2025 was 16 December 2021, with winds reaching 27.1 km/h.

Q: What is the warmest month in Mariano?

The warmest month in Mariano is May (26.0 °C on average); the coldest is January (24.1 °C).

Q: How much does it rain in Mariano?

Mariano receives on average 2,923 mm of precipitation per year, spread over about 290 rainy days.

Q: Is it sunny in Mariano?

Mariano gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Mariano (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.1 °C and it receives 2,923 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 (26.0 °C on average) and the coldest is January (24.1 °C). Rainfall peaks in June.

Mariano averages 0 frost days, 85 hot days (≥ 30 °C) and 290 rainy days per year.

Mariano has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.8 °C (on 5 May 1998) and the coldest 17.4 °C (on 18 February 1940).

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

MarianoNorthern Mindanao

coords: 8.83°, 125.12°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthJanuaryWettest monthJuneDriest monthApril

Mean daily temperature

25.1°C

Average daily high

28.6°C

Average daily low

22.2°C

Annual rainfall

2,923mm

Sunshine / day

10.1h

Mean relative humidity

84%

Average peak wind

7.6km/h

Seasonal range

1.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

85 d/yr

Rainy days (≥ 1 mm)

290 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.4 °C

Average feels-like low

26.0 °C

Average peak gust

27.9 km/h

Tropical nights (≥ 20 °C)

357 d/yr

Solar radiation

19.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.7 °C

since 1940

+0.3 °C per decade · r² = 0.84 · 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

35.8 °C

5 May 1998

Coldest day

17.4 °C

18 February 1940

Wettest day

235 mm

24 November 2009

Windiest day

27.1 km/h

16 December 2021

Strongest gust

94.3 km/h

13 November 1990

Hottest feels-like

42.2 °C

16 May 1998

Coldest feels-like

18.8 °C

21 March 1960

Sunniest day

12.5 h

11 June 2002

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.6 °C28 July 2025	21.7 °C13 December 2025	26.2 °C	4,048 mm	166
2024	35.3 °C28 April 2024	21.5 °C27 January 2024	26.8 °C	3,145 mm	234
2023	32.4 °C1 September 2023	20.7 °C3 March 2023	26.3 °C	3,479 mm	176
2022	32.6 °C12 May 2022	21.1 °C7 January 2022	26.1 °C	4,302 mm	140
2021	32.6 °C25 July 2021	20.8 °C18 February 2021	26.1 °C	4,287 mm	157
2020	33.9 °C22 April 2020	20.4 °C4 February 2020	26.3 °C	3,443 mm	173
2019	33.6 °C24 April 2019	18.9 °C26 February 2019	26.2 °C	2,135 mm	174
2018	32.8 °C11 October 2018	20.4 °C20 November 2018	26.2 °C	2,233 mm	168
2017	32.4 °C29 July 2017	20.0 °C13 February 2017	26.0 °C	3,966 mm	134
2016	34.6 °C6 April 2016	20.3 °C17 January 2016	26.7 °C	2,661 mm	220
2015	32.5 °C31 March 2015	19.8 °C18 March 2015	26.2 °C	2,590 mm	152
2014	32.7 °C2 May 2014	18.7 °C25 February 2014	25.8 °C	3,929 mm	123
2013	32.7 °C28 April 2013	20.9 °C11 March 2013	26.1 °C	3,445 mm	182
2012	32.7 °C29 December 2012	21.5 °C29 October 2012	26.0 °C	2,606 mm	128
2011	31.4 °C4 August 2011	20.6 °C13 March 2011	25.8 °C	3,854 mm	102
2010	33.4 °C2 May 2010	20.4 °C7 February 2010	26.2 °C	3,479 mm	177
2009	32.5 °C5 November 2009	20.9 °C2 December 2009	26.0 °C	3,379 mm	156
2008	32.0 °C5 April 2008	20.7 °C22 March 2008	25.8 °C	3,882 mm	124
2007	32.2 °C9 June 2007	20.0 °C27 February 2007	25.9 °C	3,363 mm	154
2006	32.7 °C4 May 2006	20.7 °C9 January 2006	26.0 °C	2,350 mm	154
2005	32.3 °C30 April 2005	19.4 °C5 March 2005	25.8 °C	2,871 mm	131
2004	32.6 °C21 April 2004	20.1 °C15 February 2004	25.7 °C	2,202 mm	97
2003	32.3 °C11 April 2003	19.8 °C25 February 2003	25.6 °C	2,859 mm	99
2002	32.6 °C11 June 2002	19.5 °C2 March 2002	25.7 °C	2,185 mm	133
2001	32.2 °C29 April 2001	19.9 °C30 December 2001	25.5 °C	2,865 mm	84
2000	31.9 °C25 April 2000	20.1 °C4 April 2000	25.3 °C	3,649 mm	101
1999	31.8 °C14 April 1999	19.9 °C15 February 1999	25.0 °C	4,217 mm	74
1998	35.8 °C5 May 1998	20.2 °C26 February 1998	26.3 °C	2,475 mm	220
1997	32.7 °C28 April 1997	18.8 °C3 January 1997	25.1 °C	2,285 mm	96
1996	31.7 °C17 September 1996	18.5 °C30 December 1996	25.0 °C	3,736 mm	73
1995	33.5 °C6 May 1995	17.9 °C12 January 1995	25.2 °C	3,356 mm	91
1994	31.6 °C11 March 1994	18.3 °C22 February 1994	25.4 °C	2,047 mm	62
1993	31.9 °C25 May 1993	20.1 °C4 January 1993	25.4 °C	2,559 mm	80
1992	34.1 °C10 April 1992	19.0 °C19 January 1992	25.7 °C	1,705 mm	150
1991	33.0 °C15 April 1991	19.4 °C27 March 1991	25.5 °C	1,769 mm	76
1990	33.5 °C11 April 1990	18.7 °C21 December 1990	25.6 °C	2,094 mm	114
1989	31.4 °C2 April 1989	19.5 °C31 December 1989	25.2 °C	2,750 mm	67
1988	32.7 °C21 March 1988	20.0 °C14 December 1988	25.6 °C	3,161 mm	126
1987	34.4 °C27 April 1987	19.5 °C6 February 1987	25.7 °C	2,038 mm	126
1986	32.3 °C21 March 1986	18.8 °C17 February 1986	25.2 °C	2,828 mm	69
1985	31.9 °C26 August 1985	18.8 °C8 January 1985	25.2 °C	3,078 mm	60
1984	31.8 °C9 April 1984	19.1 °C8 January 1984	25.2 °C	3,062 mm	66
1983	34.3 °C5 April 1983	18.7 °C5 February 1983	25.7 °C	2,647 mm	135
1982	31.8 °C26 April 1982	19.2 °C19 December 1982	25.0 °C	2,516 mm	53
1981	33.4 °C23 April 1981	18.3 °C23 January 1981	25.2 °C	2,744 mm	100
1980	32.4 °C13 April 1980	20.0 °C20 March 1980	25.1 °C	3,125 mm	65
1979	33.3 °C28 April 1979	18.2 °C9 January 1979	25.3 °C	2,586 mm	108
1978	33.5 °C11 April 1978	18.9 °C6 February 1978	25.4 °C	2,730 mm	86
1977	33.2 °C4 May 1977	19.9 °C21 December 1977	25.1 °C	2,843 mm	69
1976	31.3 °C29 April 1976	18.2 °C4 February 1976	24.7 °C	3,001 mm	36
1975	33.2 °C8 April 1975	18.4 °C23 January 1975	24.8 °C	3,121 mm	55
1974	31.5 °C8 May 1974	18.3 °C16 March 1974	24.6 °C	3,105 mm	50
1973	35.2 °C4 April 1973	18.8 °C5 February 1973	25.6 °C	2,945 mm	177
1972	32.6 °C1 August 1972	18.7 °C14 January 1972	24.8 °C	2,507 mm	62
1971	30.9 °C20 August 1971	18.1 °C11 January 1971	24.6 °C	3,471 mm	29
1970	32.7 °C21 April 1970	19.5 °C13 March 1970	25.2 °C	2,714 mm	102
1969	33.5 °C3 April 1969	18.2 °C21 February 1969	25.0 °C	2,398 mm	85
1968	32.1 °C24 April 1968	18.1 °C20 February 1968	24.7 °C	2,067 mm	80
1967	31.8 °C6 June 1967	18.2 °C8 December 1967	24.4 °C	1,860 mm	38
1966	30.6 °C27 April 1966	19.6 °C22 February 1966	24.2 °C	2,422 mm	6
1965	28.6 °C3 May 1965	17.8 °C24 January 1965	23.5 °C	2,460 mm	0
1964	29.6 °C8 August 1964	19.4 °C5 February 1964	23.8 °C	2,870 mm	0
1963	33.1 °C11 June 1963	17.4 °C7 April 1963	24.7 °C	2,468 mm	75
1962	32.5 °C1 August 1962	19.1 °C4 February 1962	24.7 °C	2,897 mm	54
1961	32.1 °C6 November 1961	18.2 °C22 January 1961	24.8 °C	2,175 mm	83
1960	32.4 °C21 August 1960	18.3 °C29 February 1960	24.8 °C	2,724 mm	71
1959	32.4 °C25 April 1959	17.8 °C20 January 1959	24.7 °C	2,281 mm	64
1958	32.1 °C7 April 1958	19.4 °C30 December 1958	24.9 °C	2,192 mm	66
1957	31.2 °C28 October 1957	18.6 °C10 January 1957	24.7 °C	2,200 mm	29
1956	30.6 °C11 October 1956	18.3 °C2 January 1956	24.2 °C	3,692 mm	5
1955	31.3 °C26 April 1955	18.3 °C21 December 1955	24.3 °C	3,896 mm	22
1954	31.3 °C20 April 1954	19.3 °C29 January 1954	24.5 °C	3,495 mm	26
1953	32.4 °C27 May 1953	19.0 °C18 December 1953	24.6 °C	2,165 mm	49
1952	31.3 °C23 April 1952	18.6 °C21 January 1952	24.5 °C	2,960 mm	21
1951	30.7 °C16 June 1951	17.9 °C17 March 1951	24.4 °C	2,667 mm	24
1950	31.3 °C12 April 1950	18.7 °C29 December 1950	24.4 °C	2,940 mm	26
1949	30.8 °C29 March 1949	18.5 °C23 March 1949	24.2 °C	4,440 mm	8
1948	29.3 °C5 May 1948	18.5 °C19 January 1948	23.4 °C	3,413 mm	0
1947	29.1 °C28 May 1947	18.4 °C6 March 1947	23.5 °C	3,299 mm	0
1946	29.0 °C26 August 1946	17.8 °C23 December 1946	23.4 °C	2,721 mm	0
1945	29.2 °C3 March 1945	19.2 °C24 February 1945	23.6 °C	2,831 mm	0
1944	30.2 °C17 April 1944	18.1 °C19 February 1944	23.4 °C	3,078 mm	1
1943	29.7 °C22 June 1943	18.6 °C10 March 1943	22.9 °C	3,621 mm	0
1942	29.5 °C10 May 1942	18.4 °C2 February 1942	23.4 °C	3,519 mm	0
1941	30.5 °C10 April 1941	18.7 °C11 January 1941	23.8 °C	2,763 mm	3
1940	29.0 °C16 September 1940	17.4 °C18 February 1940	23.4 °C	2,445 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

29.8 °C

+1.2 °C

Hot days (≥ 30 °C)

166 d/yr

+81

Frost days (< 0 °C)

0 d/yr

Annual rainfall

4048 mm

+1125 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.3 °C	+1.9 °C	223 mm	-20 mm
Feb	29.1 °C	+1.2 °C	208 mm	+30 mm
Mar	29.9 °C	+1.1 °C	283 mm	+127 mm
Apr	30.8 °C	+1.1 °C	147 mm	-4 mm
May	30.4 °C	+0.8 °C	451 mm	+184 mm
Jun	29.7 °C	+0.8 °C	378 mm	+41 mm
Jul	30.1 °C	+1.5 °C	183 mm	-118 mm
Aug	29.3 °C	+0.4 °C	545 mm	+284 mm
Sep	29.9 °C	+1.2 °C	452 mm	+170 mm
Oct	29.7 °C	+1.2 °C	477 mm	+205 mm
Nov	29.4 °C	+1.0 °C	434 mm	+189 mm
Dec	29.7 °C	+1.9 °C	267 mm	+37 mm

The year's extremes

Hottest day

32.6 °C

28 Jul 2025

Coldest day

21.7 °C

13 Dec 2025

Wettest day

157.5 mm

24 Nov 2025

Windiest day

14.0 km/h

9 Nov 2025

Strongest gust

54.4 km/h

17 Jul 2025

Hottest feels-like

39.4 °C

26 May 2025

Coldest feels-like

24.5 °C

13 Dec 2025

Sunniest day

12.3 h

14 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 Mariano?

Mariano has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 2,923 mm of precipitation per year.

What is the hottest day ever recorded in Mariano?

The hottest day measured in Mariano between 1940 and 2025 was 5 May 1998, reaching 35.8 °C.

What is the coldest day in Mariano?

The coldest day measured in Mariano between 1940 and 2025 was 18 February 1940, at 17.4 °C.

Does it snow in Mariano?

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

Has the climate of Mariano warmed?

Yes: Mariano warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Mariano?

The wettest day measured in Mariano between 1940 and 2025 was 24 November 2009, with 235 mm of rain in 24 hours.

What was the windiest day in Mariano?

The windiest day measured in Mariano between 1940 and 2025 was 16 December 2021, with winds reaching 27.1 km/h.

What is the warmest month in Mariano?

The warmest month in Mariano is May (26.0 °C on average); the coldest is January (24.1 °C).

How much does it rain in Mariano?

Mariano receives on average 2,923 mm of precipitation per year, spread over about 290 rainy days.

Is it sunny in Mariano?

Mariano gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Mariano?

Yes: Mariano has on average 357 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mariano?

In Mariano, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 16 May 1998, and the lowest was 18.8 °C on 21 March 1960.

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