Blitar climate — normals and trends

Q: What is the climate of Blitar?

Blitar has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.7 °C and it receives 2,610 mm of precipitation per year.

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

The hottest day measured in Blitar between 1940 and 2025 was 25 October 1946, reaching 34.4 °C.

Q: What is the coldest day in Blitar?

The coldest day measured in Blitar between 1940 and 2025 was 2 September 1961, at 11.9 °C.

Q: Does it snow in Blitar?

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

Q: Has the climate of Blitar warmed?

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

Q: What is the wettest day in Blitar?

The wettest day measured in Blitar between 1940 and 2025 was 29 November 2024, with 237 mm of rain in 24 hours.

Q: What was the windiest day in Blitar?

The windiest day measured in Blitar between 1940 and 2025 was 13 January 1945, with winds reaching 28.3 km/h.

Q: What is the warmest month in Blitar?

The warmest month in Blitar is November (24.3 °C on average); the coldest is July (22.5 °C).

Q: How much does it rain in Blitar?

Blitar receives on average 2,610 mm of precipitation per year, spread over about 237 rainy days.

Q: Is it sunny in Blitar?

Blitar gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Blitar (Indonesia) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 23.7 °C and it receives 2,610 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 November (24.3 °C on average) and the coldest is July (22.5 °C). Rainfall peaks in December.

Blitar averages 0 frost days, 47 hot days (≥ 30 °C) and 237 rainy days per year.

Blitar 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 34.4 °C (on 25 October 1946) and the coldest 11.9 °C (on 2 September 1961).

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

BlitarEast Java

coords: -8.10°, 112.17°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthNovemberColdest monthJulyWettest monthDecemberDriest monthAugust

Mean daily temperature

23.7°C

Average daily high

28.5°C

Average daily low

20.1°C

Annual rainfall

2,610mm

Sunshine / day

9.5h

Mean relative humidity

85%

Average peak wind

10.6km/h

Seasonal range

1.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

47 d/yr

Rainy days (≥ 1 mm)

237 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.2 °C

Average feels-like low

23.0 °C

Average peak gust

29.5 km/h

Tropical nights (≥ 20 °C)

224 d/yr

Solar radiation

17.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.76 · 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

34.4 °C

25 October 1946

Coldest day

11.9 °C

2 September 1961

Wettest day

237 mm

29 November 2024

Windiest day

28.3 km/h

13 January 1945

Strongest gust

74.2 km/h

25 January 2012

Hottest feels-like

40.8 °C

19 December 2019

Coldest feels-like

11.1 °C

2 September 1961

Sunniest day

12.5 h

18 December 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	31.5 °C4 February 2025	15.7 °C21 July 2025	24.5 °C	3,082 mm	53
2024	32.1 °C9 November 2024	14.2 °C15 July 2024	24.9 °C	2,980 mm	132
2023	33.1 °C23 November 2023	15.7 °C10 August 2023	24.5 °C	1,796 mm	127
2022	31.8 °C31 January 2022	15.2 °C25 July 2022	24.4 °C	3,415 mm	58
2021	32.0 °C18 October 2021	14.3 °C26 July 2021	24.4 °C	3,120 mm	71
2020	32.0 °C18 January 2020	14.7 °C30 July 2020	24.8 °C	2,831 mm	113
2019	33.9 °C19 December 2019	14.3 °C5 September 2019	24.4 °C	2,269 mm	124
2018	31.6 °C25 April 2018	15.0 °C18 August 2018	24.2 °C	2,102 mm	67
2017	31.4 °C4 December 2017	14.2 °C19 September 2017	24.3 °C	2,894 mm	45
2016	32.1 °C29 January 2016	17.2 °C11 August 2016	25.0 °C	4,849 mm	90
2015	32.3 °C5 November 2015	14.6 °C21 August 2015	24.4 °C	2,140 mm	126
2014	32.4 °C4 April 2014	16.0 °C26 September 2014	24.3 °C	2,385 mm	77
2013	32.4 °C24 September 2013	13.7 °C12 August 2013	24.4 °C	3,300 mm	71
2012	31.4 °C23 January 2012	15.4 °C2 August 2012	24.0 °C	2,666 mm	40
2011	31.7 °C19 February 2011	15.0 °C30 July 2011	24.0 °C	2,351 mm	25
2010	31.7 °C22 February 2010	17.9 °C24 July 2010	24.9 °C	4,659 mm	79
2009	32.5 °C22 December 2009	14.9 °C13 July 2009	24.2 °C	2,172 mm	46
2008	31.5 °C21 October 2008	13.9 °C28 July 2008	23.9 °C	2,728 mm	24
2007	31.7 °C18 January 2007	14.5 °C3 August 2007	24.1 °C	2,752 mm	35
2006	31.6 °C31 October 2006	14.6 °C4 September 2006	23.9 °C	2,459 mm	58
2005	31.3 °C2 February 2005	14.7 °C24 July 2005	24.2 °C	2,541 mm	46
2004	31.4 °C21 March 2004	15.0 °C31 July 2004	24.1 °C	2,515 mm	44
2003	31.7 °C12 November 2003	14.0 °C4 August 2003	23.9 °C	2,344 mm	47
2002	31.8 °C20 December 2002	14.2 °C12 August 2002	23.8 °C	2,356 mm	46
2001	30.8 °C26 May 2001	14.1 °C4 August 2001	23.6 °C	2,745 mm	8
2000	31.2 °C1 December 2000	15.4 °C22 August 2000	23.8 °C	2,909 mm	9
1999	30.4 °C23 January 1999	14.2 °C18 August 1999	23.7 °C	2,768 mm	8
1998	32.0 °C14 April 1998	16.2 °C30 August 1998	24.8 °C	4,141 mm	88
1997	31.7 °C21 October 1997	13.3 °C9 October 1997	23.6 °C	1,584 mm	54
1996	31.7 °C23 September 1996	14.9 °C4 August 1996	24.0 °C	2,917 mm	50
1995	32.0 °C27 September 1995	15.5 °C29 July 1995	24.0 °C	3,218 mm	43
1994	31.7 °C28 December 1994	13.7 °C21 June 1994	23.4 °C	2,780 mm	28
1993	31.9 °C24 October 1993	14.3 °C8 August 1993	23.9 °C	2,610 mm	48
1992	30.8 °C31 January 1992	15.3 °C15 July 1992	23.5 °C	3,168 mm	8
1991	31.2 °C13 August 1991	14.2 °C15 August 1991	23.5 °C	2,088 mm	28
1990	33.0 °C21 October 1990	15.6 °C15 July 1990	23.8 °C	2,346 mm	51
1989	30.5 °C11 November 1989	15.4 °C17 August 1989	23.6 °C	3,321 mm	6
1988	31.9 °C17 September 1988	14.2 °C12 July 1988	23.8 °C	3,274 mm	35
1987	33.0 °C22 October 1987	14.1 °C27 July 1987	23.8 °C	2,361 mm	66
1986	30.8 °C27 December 1986	13.7 °C17 August 1986	23.5 °C	3,240 mm	17
1985	33.6 °C17 October 1985	14.7 °C15 June 1985	23.7 °C	2,443 mm	36
1984	30.7 °C22 January 1984	14.2 °C27 June 1984	23.5 °C	3,473 mm	14
1983	31.8 °C1 October 1983	14.8 °C21 September 1983	24.1 °C	3,589 mm	70
1982	32.9 °C19 October 1982	12.7 °C10 September 1982	23.8 °C	1,840 mm	141
1981	31.4 °C12 September 1981	16.0 °C5 August 1981	23.7 °C	3,123 mm	21
1980	32.2 °C10 October 1980	14.9 °C9 June 1980	23.9 °C	2,294 mm	53
1979	33.8 °C14 October 1979	15.0 °C19 June 1979	24.0 °C	2,606 mm	88
1978	30.8 °C30 January 1978	15.7 °C13 September 1978	23.8 °C	3,222 mm	18
1977	32.6 °C21 October 1977	13.5 °C4 July 1977	23.5 °C	1,933 mm	57
1976	31.5 °C3 August 1976	14.0 °C16 July 1976	23.3 °C	1,886 mm	9
1975	30.0 °C23 April 1975	14.1 °C31 May 1975	23.5 °C	3,468 mm	1
1974	30.3 °C18 September 1974	14.0 °C16 August 1974	23.3 °C	2,884 mm	2
1973	31.8 °C2 February 1973	15.0 °C27 July 1973	23.8 °C	3,931 mm	9
1972	33.0 °C8 November 1972	13.8 °C21 July 1972	23.1 °C	1,781 mm	55
1971	30.3 °C27 April 1971	14.2 °C15 June 1971	22.9 °C	2,707 mm	2
1970	30.9 °C20 October 1970	14.1 °C1 July 1970	23.3 °C	2,975 mm	8
1969	31.9 °C16 October 1969	14.4 °C3 August 1969	23.4 °C	1,910 mm	44
1968	31.5 °C16 October 1968	15.5 °C2 August 1968	23.3 °C	3,142 mm	11
1967	33.2 °C15 October 1967	13.1 °C1 August 1967	23.1 °C	2,314 mm	98
1966	32.2 °C27 September 1966	14.3 °C27 June 1966	23.0 °C	2,904 mm	32
1965	32.8 °C21 September 1965	13.3 °C1 September 1965	23.3 °C	1,947 mm	63
1964	31.2 °C14 September 1964	14.3 °C28 June 1964	23.5 °C	2,069 mm	24
1963	33.6 °C29 October 1963	13.2 °C14 August 1963	23.4 °C	1,512 mm	94
1962	32.0 °C7 September 1962	14.2 °C31 August 1962	23.5 °C	2,671 mm	39
1961	34.4 °C24 October 1961	11.9 °C2 September 1961	23.4 °C	2,570 mm	93
1960	32.2 °C14 October 1960	14.9 °C21 June 1960	23.5 °C	2,373 mm	24
1959	34.0 °C30 October 1959	13.5 °C1 August 1959	23.7 °C	2,428 mm	72
1958	32.5 °C19 January 1958	15.2 °C2 September 1958	23.8 °C	3,067 mm	40
1957	32.0 °C23 October 1957	13.6 °C5 October 1957	23.2 °C	2,390 mm	34
1956	32.0 °C21 October 1956	12.6 °C8 September 1956	23.1 °C	2,628 mm	12
1955	30.4 °C16 October 1955	14.2 °C22 August 1955	23.1 °C	4,073 mm	3
1954	30.7 °C26 March 1954	13.8 °C18 July 1954	23.0 °C	3,273 mm	6
1953	33.3 °C23 September 1953	13.3 °C12 August 1953	23.3 °C	1,728 mm	49
1952	31.8 °C30 September 1952	13.4 °C4 July 1952	23.4 °C	2,623 mm	41
1951	33.3 °C24 October 1951	14.8 °C16 July 1951	23.1 °C	2,505 mm	48
1950	32.6 °C19 September 1950	14.5 °C9 September 1950	23.1 °C	1,834 mm	33
1949	32.1 °C15 September 1949	13.5 °C12 September 1949	22.7 °C	1,638 mm	6
1948	32.7 °C13 October 1948	14.0 °C13 August 1948	23.4 °C	1,026 mm	97
1947	32.6 °C25 September 1947	14.4 °C24 July 1947	23.3 °C	1,647 mm	35
1946	34.4 °C25 October 1946	13.0 °C15 August 1946	23.0 °C	1,530 mm	87
1945	30.7 °C12 October 1945	14.6 °C6 June 1945	22.8 °C	2,187 mm	6
1944	33.0 °C17 October 1944	13.2 °C10 July 1944	22.8 °C	2,175 mm	31
1943	32.1 °C1 February 1943	13.8 °C28 July 1943	22.7 °C	1,558 mm	17
1942	30.3 °C28 December 1942	14.9 °C7 July 1942	22.8 °C	2,530 mm	5
1941	32.4 °C1 November 1941	12.7 °C11 August 1941	22.9 °C	2,110 mm	45
1940	33.5 °C14 October 1940	13.5 °C11 July 1940	22.9 °C	1,762 mm	45

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

28.7 °C

+0.2 °C

Hot days (≥ 30 °C)

53 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

3082 mm

+472 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.7 °C	+0.6 °C	386 mm	+55 mm
Feb	29.6 °C	+1.4 °C	272 mm	-23 mm
Mar	29.2 °C	+0.8 °C	340 mm	+1 mm
Apr	29.0 °C	+0.3 °C	236 mm	-35 mm
May	28.9 °C	+0.3 °C	347 mm	+170 mm
Jun	28.6 °C	+0.4 °C	105 mm	-9 mm
Jul	27.1 °C	-0.8 °C	83 mm	+19 mm
Aug	28.3 °C	0.0 °C	131 mm	+87 mm
Sep	28.5 °C	-0.5 °C	128 mm	+60 mm
Oct	29.1 °C	-0.2 °C	463 mm	+288 mm
Nov	28.5 °C	-0.3 °C	329 mm	-17 mm
Dec	29.2 °C	+1.0 °C	262 mm	-124 mm

The year's extremes

Hottest day

31.5 °C

4 Feb 2025

Coldest day

15.7 °C

21 Jul 2025

Wettest day

64.5 mm

22 Oct 2025

Windiest day

17.5 km/h

27 Aug 2025

Strongest gust

60.5 km/h

4 Feb 2025

Hottest feels-like

38.3 °C

12 Oct 2025

Coldest feels-like

16.7 °C

10 Jul 2025

Sunniest day

12.4 h

25 Dec 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 Blitar?

Blitar has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.7 °C and it receives 2,610 mm of precipitation per year.

What is the hottest day ever recorded in Blitar?

The hottest day measured in Blitar between 1940 and 2025 was 25 October 1946, reaching 34.4 °C.

What is the coldest day in Blitar?

The coldest day measured in Blitar between 1940 and 2025 was 2 September 1961, at 11.9 °C.

Does it snow in Blitar?

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

Has the climate of Blitar warmed?

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

What is the wettest day in Blitar?

The wettest day measured in Blitar between 1940 and 2025 was 29 November 2024, with 237 mm of rain in 24 hours.

What was the windiest day in Blitar?

The windiest day measured in Blitar between 1940 and 2025 was 13 January 1945, with winds reaching 28.3 km/h.

What is the warmest month in Blitar?

The warmest month in Blitar is November (24.3 °C on average); the coldest is July (22.5 °C).

How much does it rain in Blitar?

Blitar receives on average 2,610 mm of precipitation per year, spread over about 237 rainy days.

Is it sunny in Blitar?

Blitar gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Are there tropical nights in Blitar?

Yes: Blitar has on average 224 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Blitar?

In Blitar, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 19 December 2019, and the lowest was 11.1 °C on 2 September 1961.

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