Bislig climate — normals and trends

Q: What is the climate of Bislig?

Bislig has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 2,842 mm of precipitation per year.

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

The hottest day measured in Bislig between 1940 and 2025 was 20 September 2013, reaching 35.9 °C.

Q: What is the coldest day in Bislig?

The coldest day measured in Bislig between 1940 and 2025 was 23 December 1947, at 20.2 °C.

Q: Does it snow in Bislig?

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

Q: Has the climate of Bislig warmed?

Yes: Bislig warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bislig?

The wettest day measured in Bislig between 1940 and 2025 was 18 December 1985, with 394 mm of rain in 24 hours.

Q: What was the windiest day in Bislig?

The windiest day measured in Bislig between 1940 and 2025 was 4 December 2012, with winds reaching 42.2 km/h.

Q: What is the warmest month in Bislig?

The warmest month in Bislig is August (27.4 °C on average); the coldest is January (25.4 °C).

Q: How much does it rain in Bislig?

Bislig receives on average 2,842 mm of precipitation per year, spread over about 321 rainy days.

Q: Is it sunny in Bislig?

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

Bislig (Philippines) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 2,842 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 August (27.4 °C on average) and the coldest is January (25.4 °C). Rainfall peaks in January.

Bislig averages 0 frost days, 183 hot days (≥ 30 °C) and 321 rainy days per year.

Bislig has warmed by +2.4 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.9 °C (on 20 September 2013) and the coldest 20.2 °C (on 23 December 1947).

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

BisligCaraga

coords: 8.22°, 126.32°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthAugustColdest monthJanuaryWettest monthJanuaryDriest monthApril

Mean daily temperature

26.6°C

Average daily high

29.9°C

Average daily low

24.1°C

Annual rainfall

2,842mm

Sunshine / day

10.2h

Mean relative humidity

87%

Average peak wind

13.0km/h

Seasonal range

2.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

183 d/yr

Rainy days (≥ 1 mm)

321 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.5 °C

Average feels-like low

28.8 °C

Average peak gust

31.5 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

+2.4 °C

since 1940

+0.3 °C per decade · r² = 0.90 · 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

35.9 °C

20 September 2013

Coldest day

20.2 °C

23 December 1947

Wettest day

394 mm

18 December 1985

Windiest day

42.2 km/h

4 December 2012

Strongest gust

89.6 km/h

4 December 2012

Hottest feels-like

44.6 °C

4 September 2023

Coldest feels-like

21.6 °C

23 December 1947

Sunniest day

12.5 h

8 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.3 °C25 July 2025	24.2 °C21 August 2025	27.7 °C	3,350 mm	285
2024	34.9 °C24 October 2024	23.5 °C5 January 2024	27.9 °C	3,058 mm	263
2023	34.6 °C14 July 2023	23.2 °C7 January 2023	27.9 °C	4,090 mm	280
2022	34.1 °C31 August 2022	23.4 °C6 December 2022	27.5 °C	3,740 mm	248
2021	35.8 °C25 July 2021	22.2 °C22 February 2021	27.7 °C	3,218 mm	269
2020	34.9 °C29 August 2020	23.0 °C18 January 2020	27.5 °C	2,640 mm	241
2019	34.5 °C13 August 2019	21.2 °C27 February 2019	27.7 °C	2,308 mm	245
2018	35.2 °C12 August 2018	22.1 °C20 November 2018	27.7 °C	2,473 mm	272
2017	35.0 °C30 August 2017	23.3 °C17 February 2017	27.6 °C	3,755 mm	260
2016	34.3 °C19 August 2016	22.9 °C5 January 2016	27.7 °C	2,596 mm	256
2015	34.1 °C17 October 2015	21.6 °C18 March 2015	27.6 °C	2,594 mm	242
2014	34.4 °C2 August 2014	21.6 °C26 January 2014	27.6 °C	3,618 mm	259
2013	35.9 °C20 September 2013	22.9 °C23 January 2013	27.7 °C	3,153 mm	282
2012	34.6 °C6 August 2012	23.8 °C6 February 2012	27.5 °C	2,846 mm	243
2011	34.4 °C26 August 2011	22.7 °C23 February 2011	27.5 °C	3,958 mm	259
2010	33.8 °C29 June 2010	23.1 °C8 February 2010	27.5 °C	2,810 mm	241
2009	35.1 °C5 September 2009	22.8 °C22 November 2009	27.7 °C	3,441 mm	268
2008	34.4 °C21 September 2008	23.6 °C10 April 2008	27.3 °C	3,159 mm	251
2007	34.6 °C18 September 2007	23.0 °C28 February 2007	27.5 °C	2,897 mm	271
2006	33.9 °C4 July 2006	23.6 °C27 February 2006	27.5 °C	2,532 mm	270
2005	33.8 °C21 July 2005	22.1 °C2 March 2005	27.3 °C	2,729 mm	230
2004	34.2 °C13 April 2004	22.8 °C17 February 2004	27.5 °C	2,029 mm	269
2003	34.1 °C28 May 2003	22.0 °C30 November 2003	27.2 °C	3,100 mm	238
2002	34.2 °C24 July 2002	21.5 °C2 March 2002	27.3 °C	2,540 mm	251
2001	33.4 °C13 October 2001	22.8 °C9 March 2001	27.1 °C	2,903 mm	263
2000	34.1 °C10 September 2000	22.8 °C29 February 2000	26.8 °C	3,301 mm	235
1999	33.3 °C9 November 1999	22.3 °C16 February 1999	26.7 °C	3,565 mm	210
1998	34.6 °C14 October 1998	22.4 °C25 March 1998	27.0 °C	2,277 mm	229
1997	33.4 °C28 May 1997	20.4 °C13 February 1997	26.6 °C	2,683 mm	210
1996	33.6 °C27 July 1996	21.4 °C29 December 1996	26.6 °C	3,462 mm	203
1995	33.5 °C16 September 1995	21.8 °C12 April 1995	26.5 °C	2,963 mm	171
1994	34.0 °C30 July 1994	21.2 °C14 January 1994	26.9 °C	2,434 mm	216
1993	33.7 °C8 October 1993	21.7 °C29 January 1993	26.8 °C	2,771 mm	212
1992	34.5 °C29 August 1992	20.5 °C18 January 1992	26.7 °C	2,103 mm	195
1991	34.0 °C22 August 1991	22.0 °C5 January 1991	26.8 °C	2,222 mm	187
1990	33.6 °C5 September 1990	21.0 °C21 December 1990	26.8 °C	2,757 mm	193
1989	35.2 °C10 September 1989	21.8 °C3 December 1989	26.9 °C	2,562 mm	224
1988	34.5 °C29 July 1988	22.4 °C14 December 1988	26.9 °C	2,750 mm	170
1987	33.5 °C13 September 1987	21.7 °C24 January 1987	26.9 °C	2,359 mm	211
1986	34.7 °C31 August 1986	21.4 °C8 December 1986	26.8 °C	2,873 mm	204
1985	33.4 °C18 October 1985	21.4 °C8 January 1985	26.7 °C	3,122 mm	209
1984	33.2 °C21 June 1984	22.5 °C27 December 1984	26.6 °C	2,745 mm	188
1983	33.9 °C23 November 1983	21.5 °C10 February 1983	26.6 °C	2,402 mm	172
1982	34.0 °C12 August 1982	21.9 °C31 January 1982	26.6 °C	2,904 mm	197
1981	33.9 °C3 August 1981	21.2 °C21 January 1981	26.6 °C	2,595 mm	172
1980	33.2 °C16 September 1980	22.3 °C23 April 1980	26.6 °C	3,380 mm	197
1979	35.2 °C6 August 1979	21.1 °C12 January 1979	26.7 °C	2,421 mm	195
1978	33.3 °C17 July 1978	21.0 °C3 January 1978	26.6 °C	2,904 mm	183
1977	34.1 °C15 September 1977	22.4 °C10 February 1977	26.6 °C	2,638 mm	177
1976	33.2 °C25 May 1976	21.9 °C5 February 1976	26.3 °C	2,636 mm	170
1975	33.2 °C12 August 1975	21.1 °C23 November 1975	26.2 °C	2,924 mm	153
1974	33.7 °C15 August 1974	21.9 °C22 March 1974	26.2 °C	3,604 mm	170
1973	33.1 °C17 July 1973	21.0 °C5 February 1973	26.5 °C	2,652 mm	161
1972	34.8 °C14 July 1972	21.1 °C2 January 1972	26.4 °C	2,250 mm	178
1971	33.5 °C11 October 1971	21.1 °C13 January 1971	26.4 °C	2,423 mm	178
1970	33.7 °C27 August 1970	21.8 °C3 April 1970	26.5 °C	2,687 mm	172
1969	33.6 °C29 July 1969	21.5 °C21 February 1969	26.4 °C	2,075 mm	177
1968	34.9 °C5 September 1968	21.1 °C20 February 1968	26.1 °C	2,216 mm	141
1967	33.8 °C6 June 1967	21.1 °C23 March 1967	26.0 °C	2,112 mm	150
1966	32.4 °C22 September 1966	20.9 °C6 March 1966	25.5 °C	2,293 mm	62
1965	31.7 °C14 September 1965	20.7 °C25 January 1965	25.2 °C	2,800 mm	32
1964	32.3 °C19 August 1964	21.9 °C5 February 1964	25.4 °C	3,045 mm	46
1963	33.9 °C17 June 1963	20.3 °C5 April 1963	26.2 °C	3,131 mm	195
1962	34.5 °C1 August 1962	20.9 °C5 February 1962	26.2 °C	3,488 mm	179
1961	34.3 °C25 August 1961	20.9 °C21 January 1961	26.3 °C	2,804 mm	189
1960	33.9 °C21 August 1960	21.0 °C21 March 1960	26.4 °C	2,455 mm	188
1959	33.4 °C5 October 1959	21.5 °C21 January 1959	26.1 °C	2,466 mm	164
1958	33.5 °C26 October 1958	21.0 °C22 March 1958	26.1 °C	2,648 mm	143
1957	33.3 °C18 August 1957	22.2 °C14 April 1957	26.2 °C	2,655 mm	148
1956	32.9 °C6 September 1956	21.8 °C1 January 1956	25.9 °C	3,978 mm	135
1955	33.1 °C5 August 1955	21.6 °C21 December 1955	26.0 °C	3,093 mm	141
1954	33.6 °C11 September 1954	21.8 °C24 December 1954	26.1 °C	2,944 mm	142
1953	32.8 °C14 August 1953	21.8 °C14 March 1953	26.1 °C	2,517 mm	132
1952	33.7 °C22 October 1952	20.9 °C19 March 1952	26.1 °C	3,525 mm	153
1951	33.3 °C14 August 1951	21.5 °C17 March 1951	26.0 °C	2,684 mm	130
1950	33.4 °C16 September 1950	21.6 °C2 March 1950	26.0 °C	2,714 mm	149
1949	33.0 °C2 September 1949	21.0 °C25 January 1949	25.8 °C	4,337 mm	108
1948	31.1 °C1 September 1948	21.4 °C16 January 1948	25.2 °C	2,843 mm	34
1947	31.6 °C6 October 1947	20.2 °C23 December 1947	25.3 °C	3,012 mm	28
1946	31.7 °C24 August 1946	22.1 °C15 January 1946	25.4 °C	2,996 mm	73
1945	31.5 °C2 April 1945	22.0 °C28 April 1945	25.5 °C	2,568 mm	46
1944	32.0 °C7 May 1944	20.4 °C7 February 1944	25.5 °C	2,505 mm	80
1943	32.0 °C21 June 1943	21.3 °C3 January 1943	25.1 °C	2,483 mm	25
1942	31.7 °C11 August 1942	21.4 °C2 February 1942	25.2 °C	2,023 mm	26
1941	32.2 °C16 August 1941	21.1 °C20 January 1941	25.5 °C	2,354 mm	56
1940	32.5 °C4 September 1940	20.9 °C16 January 1940	25.4 °C	2,716 mm	73

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

31.2 °C

+1.3 °C

Hot days (≥ 30 °C)

285 d/yr

+102

Frost days (< 0 °C)

0 d/yr

Annual rainfall

3350 mm

+508 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.0 °C	+2.0 °C	262 mm	-94 mm
Feb	29.1 °C	+0.9 °C	366 mm	+84 mm
Mar	30.2 °C	+1.4 °C	284 mm	+64 mm
Apr	30.8 °C	+1.1 °C	142 mm	-13 mm
May	31.5 °C	+1.0 °C	420 mm	+227 mm
Jun	31.5 °C	+0.9 °C	319 mm	+100 mm
Jul	32.8 °C	+1.9 °C	212 mm	-12 mm
Aug	31.8 °C	+0.5 °C	330 mm	+103 mm
Sep	32.1 °C	+0.9 °C	260 mm	+31 mm
Oct	31.9 °C	+1.1 °C	265 mm	+42 mm
Nov	31.2 °C	+1.5 °C	244 mm	+24 mm
Dec	30.8 °C	+2.0 °C	247 mm	-47 mm

The year's extremes

Hottest day

35.3 °C

25 Jul 2025

Coldest day

24.2 °C

21 Aug 2025

Wettest day

55.8 mm

27 Mar 2025

Windiest day

26.7 km/h

9 Nov 2025

Strongest gust

52.2 km/h

9 Nov 2025

Hottest feels-like

42.9 °C

21 Aug 2025

Coldest feels-like

27.6 °C

25 Feb 2025

Sunniest day

12.4 h

12 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 Bislig?

Bislig has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 2,842 mm of precipitation per year.

What is the hottest day ever recorded in Bislig?

The hottest day measured in Bislig between 1940 and 2025 was 20 September 2013, reaching 35.9 °C.

What is the coldest day in Bislig?

The coldest day measured in Bislig between 1940 and 2025 was 23 December 1947, at 20.2 °C.

Does it snow in Bislig?

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

Has the climate of Bislig warmed?

Yes: Bislig warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bislig?

The wettest day measured in Bislig between 1940 and 2025 was 18 December 1985, with 394 mm of rain in 24 hours.

What was the windiest day in Bislig?

The windiest day measured in Bislig between 1940 and 2025 was 4 December 2012, with winds reaching 42.2 km/h.

What is the warmest month in Bislig?

The warmest month in Bislig is August (27.4 °C on average); the coldest is January (25.4 °C).

How much does it rain in Bislig?

Bislig receives on average 2,842 mm of precipitation per year, spread over about 321 rainy days.

Is it sunny in Bislig?

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

Are there tropical nights in Bislig?

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

What was the most extreme apparent temperature in Bislig?

In Bislig, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 4 September 2023, and the lowest was 21.6 °C on 23 December 1947.

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