Banyumas climate — normals and trends

Q: What is the climate of Banyumas?

Banyumas has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.0 °C and it receives 2,719 mm of precipitation per year.

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

The hottest day measured in Banyumas between 1940 and 2025 was 24 December 2023, reaching 33.1 °C.

Q: What is the coldest day in Banyumas?

The coldest day measured in Banyumas between 1940 and 2025 was 31 March 1943, at 15.7 °C.

Q: Does it snow in Banyumas?

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

Q: Has the climate of Banyumas warmed?

Yes: Banyumas warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Banyumas?

The wettest day measured in Banyumas between 1940 and 2025 was 25 February 1949, with 233 mm of rain in 24 hours.

Q: What was the windiest day in Banyumas?

The windiest day measured in Banyumas between 1940 and 2025 was 29 December 1968, with winds reaching 26.3 km/h.

Q: What is the warmest month in Banyumas?

The warmest month in Banyumas is April (25.7 °C on average); the coldest is August (23.8 °C).

Q: How much does it rain in Banyumas?

Banyumas receives on average 2,719 mm of precipitation per year, spread over about 270 rainy days.

Q: Is it sunny in Banyumas?

Banyumas gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

Banyumas (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.0 °C and it receives 2,719 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 April (25.7 °C on average) and the coldest is August (23.8 °C). Rainfall peaks in January.

Banyumas averages 0 frost days, 50 hot days (≥ 30 °C) and 270 rainy days per year.

Banyumas has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.1 °C (on 24 December 2023) and the coldest 15.7 °C (on 31 March 1943).

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

BanyumasCentral Java

coords: -7.51°, 109.29°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthAprilColdest monthAugustWettest monthJanuaryDriest monthAugust

Mean daily temperature

25.0°C

Average daily high

28.5°C

Average daily low

22.3°C

Annual rainfall

2,719mm

Sunshine / day

9.7h

Mean relative humidity

85%

Average peak wind

10.9km/h

Seasonal range

1.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

50 d/yr

Rainy days (≥ 1 mm)

270 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.7 °C

Average feels-like low

26.3 °C

Average peak gust

26.1 km/h

Tropical nights (≥ 20 °C)

340 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.75 · 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

33.1 °C

24 December 2023

Coldest day

15.7 °C

31 March 1943

Wettest day

233 mm

25 February 1949

Windiest day

26.3 km/h

29 December 1968

Strongest gust

60.8 km/h

1 December 2017

Hottest feels-like

41.6 °C

1 March 2013

Coldest feels-like

16.5 °C

3 August 1944

Sunniest day

12.4 h

5 December 2017

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.5 °C9 February 2025	18.7 °C21 July 2025	25.9 °C	4,150 mm	100
2024	32.9 °C13 December 2024	19.1 °C12 August 2024	26.2 °C	3,059 mm	156
2023	33.1 °C24 December 2023	18.5 °C11 August 2023	25.6 °C	2,063 mm	126
2022	32.3 °C3 February 2022	18.3 °C26 July 2022	25.8 °C	3,618 mm	99
2021	33.0 °C4 April 2021	18.9 °C7 July 2021	25.8 °C	3,379 mm	103
2020	32.7 °C6 February 2020	18.8 °C31 July 2020	25.9 °C	3,489 mm	124
2019	32.6 °C17 April 2019	17.5 °C6 August 2019	25.6 °C	1,742 mm	131
2018	32.2 °C9 January 2018	18.2 °C27 July 2018	25.5 °C	2,149 mm	96
2017	32.3 °C5 January 2017	19.1 °C16 August 2017	25.7 °C	2,836 mm	83
2016	32.7 °C28 January 2016	21.0 °C3 August 2016	26.5 °C	3,606 mm	195
2015	32.1 °C12 March 2015	17.5 °C3 August 2015	25.6 °C	2,330 mm	113
2014	32.0 °C15 December 2014	18.5 °C5 September 2014	25.6 °C	2,718 mm	98
2013	32.7 °C1 March 2013	17.7 °C13 August 2013	25.8 °C	3,138 mm	107
2012	32.3 °C5 March 2012	17.9 °C1 September 2012	25.3 °C	2,491 mm	54
2011	32.0 °C27 January 2011	18.3 °C26 July 2011	25.2 °C	2,776 mm	52
2010	32.5 °C17 May 2010	21.1 °C24 July 2010	26.2 °C	3,926 mm	120
2009	31.5 °C3 March 2009	18.5 °C13 July 2009	25.4 °C	2,388 mm	62
2008	33.0 °C24 April 2008	18.3 °C17 July 2008	25.1 °C	2,676 mm	42
2007	32.3 °C10 March 2007	17.8 °C10 September 2007	25.2 °C	2,446 mm	47
2006	32.2 °C16 March 2006	17.8 °C4 September 2006	25.1 °C	2,197 mm	63
2005	31.7 °C12 March 2005	18.1 °C24 July 2005	25.4 °C	2,618 mm	59
2004	31.8 °C5 December 2004	17.9 °C29 June 2004	25.2 °C	2,614 mm	42
2003	31.8 °C2 March 2003	16.5 °C4 August 2003	25.1 °C	2,558 mm	62
2002	31.8 °C20 December 2002	17.6 °C9 September 2002	25.2 °C	2,092 mm	58
2001	30.9 °C27 January 2001	17.9 °C4 July 2001	25.0 °C	2,953 mm	18
2000	32.5 °C16 February 2000	18.0 °C23 August 2000	25.1 °C	3,059 mm	37
1999	31.7 °C9 February 1999	17.2 °C4 September 1999	25.1 °C	3,001 mm	28
1998	32.8 °C14 March 1998	20.4 °C30 August 1998	26.3 °C	3,740 mm	157
1997	32.4 °C17 February 1997	17.5 °C14 July 1997	25.0 °C	1,695 mm	69
1996	32.7 °C22 September 1996	18.8 °C4 August 1996	25.5 °C	2,563 mm	58
1995	32.4 °C23 February 1995	18.3 °C30 July 1995	25.5 °C	3,517 mm	80
1994	31.4 °C23 February 1994	15.7 °C31 August 1994	24.8 °C	2,326 mm	51
1993	31.3 °C14 March 1993	19.3 °C19 July 1993	25.3 °C	2,478 mm	51
1992	31.8 °C23 March 1992	19.4 °C21 July 1992	25.0 °C	3,951 mm	48
1991	32.0 °C3 February 1991	17.4 °C17 September 1991	24.8 °C	2,711 mm	32
1990	31.7 °C13 January 1990	17.8 °C29 July 1990	25.0 °C	2,545 mm	53
1989	31.1 °C29 January 1989	18.5 °C1 August 1989	24.9 °C	2,796 mm	29
1988	31.7 °C18 March 1988	18.0 °C13 July 1988	25.1 °C	3,374 mm	47
1987	31.5 °C3 March 1987	17.7 °C14 August 1987	25.0 °C	3,066 mm	60
1986	31.6 °C21 December 1986	17.1 °C18 August 1986	24.8 °C	3,337 mm	23
1985	31.5 °C17 February 1985	18.6 °C11 August 1985	25.0 °C	2,451 mm	37
1984	30.9 °C25 March 1984	17.2 °C28 June 1984	24.9 °C	3,354 mm	35
1983	32.8 °C15 March 1983	18.4 °C29 July 1983	25.3 °C	3,316 mm	87
1982	31.8 °C5 November 1982	17.3 °C21 August 1982	25.1 °C	2,108 mm	98
1981	31.3 °C28 December 1981	18.4 °C3 June 1981	25.1 °C	3,032 mm	28
1980	31.5 °C19 April 1980	18.1 °C6 September 1980	25.3 °C	2,598 mm	51
1979	31.3 °C25 March 1979	17.8 °C22 July 1979	25.1 °C	3,005 mm	77
1978	32.5 °C29 January 1978	19.0 °C28 August 1978	25.2 °C	3,820 mm	51
1977	31.5 °C28 December 1977	16.9 °C10 July 1977	24.9 °C	2,415 mm	45
1976	31.1 °C3 January 1976	16.9 °C20 July 1976	24.6 °C	2,333 mm	17
1975	31.3 °C21 April 1975	17.9 °C8 June 1975	24.8 °C	3,821 mm	10
1974	30.9 °C20 October 1974	17.9 °C17 August 1974	24.7 °C	3,225 mm	13
1973	31.6 °C30 January 1973	18.9 °C24 August 1973	25.2 °C	4,084 mm	41
1972	31.7 °C24 October 1972	17.2 °C4 June 1972	24.5 °C	1,787 mm	31
1971	30.6 °C25 February 1971	17.4 °C10 August 1971	24.3 °C	2,535 mm	3
1970	31.3 °C9 March 1970	18.0 °C1 July 1970	24.8 °C	2,831 mm	27
1969	31.1 °C22 March 1969	17.6 °C29 July 1969	24.8 °C	1,614 mm	21
1968	30.5 °C24 April 1968	18.3 °C11 August 1968	24.6 °C	3,513 mm	8
1967	30.9 °C17 February 1967	17.0 °C1 August 1967	24.3 °C	2,506 mm	19
1966	30.6 °C16 April 1966	16.8 °C28 June 1966	24.3 °C	2,820 mm	2
1965	31.7 °C21 October 1965	16.4 °C27 July 1965	24.6 °C	2,202 mm	36
1964	31.7 °C24 February 1964	17.2 °C2 August 1964	24.8 °C	2,527 mm	34
1963	32.8 °C28 October 1963	17.1 °C9 September 1963	25.0 °C	2,206 mm	99
1962	31.7 °C26 November 1962	17.1 °C31 August 1962	24.9 °C	3,102 mm	42
1961	32.8 °C24 October 1961	16.5 °C3 August 1961	24.8 °C	2,007 mm	81
1960	31.9 °C3 April 1960	17.9 °C22 June 1960	24.8 °C	2,822 mm	23
1959	31.2 °C4 January 1959	18.1 °C2 August 1959	24.9 °C	2,572 mm	42
1958	32.3 °C27 April 1958	18.3 °C3 September 1958	25.4 °C	3,038 mm	76
1957	31.7 °C21 November 1957	17.0 °C14 August 1957	24.6 °C	2,367 mm	17
1956	31.2 °C18 February 1956	16.7 °C14 September 1956	24.5 °C	2,610 mm	21
1955	31.1 °C13 May 1955	17.8 °C23 August 1955	24.5 °C	3,536 mm	10
1954	31.4 °C13 May 1954	17.3 °C1 August 1954	24.4 °C	3,217 mm	8
1953	30.5 °C10 October 1953	17.3 °C9 August 1953	24.3 °C	2,107 mm	4
1952	31.6 °C1 March 1952	17.2 °C18 June 1952	24.5 °C	2,322 mm	13
1951	30.4 °C3 March 1951	17.5 °C25 August 1951	24.3 °C	2,813 mm	9
1950	31.5 °C13 January 1950	17.4 °C17 July 1950	24.3 °C	2,841 mm	14
1949	30.4 °C29 December 1949	15.8 °C25 July 1949	23.9 °C	1,794 mm	5
1948	30.4 °C21 March 1948	17.4 °C6 January 1948	24.5 °C	1,074 mm	13
1947	30.1 °C9 October 1947	17.2 °C19 June 1947	24.3 °C	2,185 mm	1
1946	31.6 °C2 October 1946	17.1 °C14 August 1946	24.0 °C	2,164 mm	13
1945	29.9 °C1 November 1945	16.8 °C7 June 1945	23.9 °C	2,181 mm	0
1944	30.0 °C13 February 1944	15.9 °C3 August 1944	24.0 °C	2,034 mm	1
1943	30.4 °C27 December 1943	15.7 °C31 March 1943	23.9 °C	1,977 mm	1
1942	29.7 °C16 June 1942	17.0 °C8 July 1942	23.9 °C	2,536 mm	0
1941	29.8 °C3 March 1941	16.4 °C19 June 1941	24.0 °C	2,279 mm	0
1940	30.1 °C15 October 1940	17.3 °C13 July 1940	23.9 °C	1,973 mm	1

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

29.1 °C

+0.6 °C

Hot days (≥ 30 °C)

100 d/yr

+50

Frost days (< 0 °C)

0 d/yr

Annual rainfall

4150 mm

+1431 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.7 °C	+0.9 °C	541 mm	+145 mm
Feb	30.6 °C	+1.6 °C	456 mm	+90 mm
Mar	30.2 °C	+1.1 °C	310 mm	-10 mm
Apr	29.4 °C	+0.2 °C	241 mm	+30 mm
May	29.7 °C	+0.6 °C	429 mm	+266 mm
Jun	28.9 °C	+0.5 °C	120 mm	+9 mm
Jul	27.8 °C	+0.2 °C	66 mm	-18 mm
Aug	27.9 °C	+0.4 °C	208 mm	+134 mm
Sep	28.1 °C	+0.1 °C	194 mm	+85 mm
Oct	28.9 °C	+0.4 °C	652 mm	+432 mm
Nov	29.0 °C	+0.4 °C	667 mm	+347 mm
Dec	29.6 °C	+1.0 °C	266 mm	-79 mm

The year's extremes

Hottest day

32.5 °C

9 Feb 2025

Coldest day

18.7 °C

21 Jul 2025

Wettest day

134.1 mm

27 Jan 2025

Windiest day

21.5 km/h

29 Jul 2025

Strongest gust

41.0 km/h

29 Jul 2025

Hottest feels-like

40.5 °C

9 Feb 2025

Coldest feels-like

20.4 °C

21 Jul 2025

Sunniest day

12.1 h

28 Nov 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 Banyumas?

Banyumas has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.0 °C and it receives 2,719 mm of precipitation per year.

What is the hottest day ever recorded in Banyumas?

The hottest day measured in Banyumas between 1940 and 2025 was 24 December 2023, reaching 33.1 °C.

What is the coldest day in Banyumas?

The coldest day measured in Banyumas between 1940 and 2025 was 31 March 1943, at 15.7 °C.

Does it snow in Banyumas?

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

Has the climate of Banyumas warmed?

Yes: Banyumas warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Banyumas?

The wettest day measured in Banyumas between 1940 and 2025 was 25 February 1949, with 233 mm of rain in 24 hours.

What was the windiest day in Banyumas?

The windiest day measured in Banyumas between 1940 and 2025 was 29 December 1968, with winds reaching 26.3 km/h.

What is the warmest month in Banyumas?

The warmest month in Banyumas is April (25.7 °C on average); the coldest is August (23.8 °C).

How much does it rain in Banyumas?

Banyumas receives on average 2,719 mm of precipitation per year, spread over about 270 rainy days.

Is it sunny in Banyumas?

Banyumas gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

Are there tropical nights in Banyumas?

Yes: Banyumas has on average 340 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Banyumas?

In Banyumas, between 1940 and 2025, the highest apparent temperature reached 41.6 °C on 1 March 2013, and the lowest was 16.5 °C on 3 August 1944.

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