Tuban climate — normals and trends

Q: What is the climate of Tuban?

Tuban has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,866 mm of precipitation per year.

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

The hottest day measured in Tuban between 1940 and 2025 was 2 December 2019, reaching 35.8 °C.

Q: What is the coldest day in Tuban?

The coldest day measured in Tuban between 1940 and 2025 was 2 July 1986, at 18.8 °C.

Q: Does it snow in Tuban?

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

Q: Has the climate of Tuban warmed?

Yes: Tuban warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Tuban?

The wettest day measured in Tuban between 1940 and 2025 was 9 June 2025, with 200 mm of rain in 24 hours.

Q: What was the windiest day in Tuban?

The windiest day measured in Tuban between 1940 and 2025 was 5 March 1977, with winds reaching 35.8 km/h.

Q: What is the warmest month in Tuban?

The warmest month in Tuban is October (27.7 °C on average); the coldest is January (26.2 °C).

Q: How much does it rain in Tuban?

Tuban receives on average 1,866 mm of precipitation per year, spread over about 219 rainy days.

Q: Is it sunny in Tuban?

Tuban gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Tuban (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 1,866 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 October (27.7 °C on average) and the coldest is January (26.2 °C). Rainfall peaks in January.

Tuban averages 0 frost days, 251 hot days (≥ 30 °C) and 219 rainy days per year.

Tuban has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.8 °C (on 2 December 2019) and the coldest 18.8 °C (on 2 July 1986).

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

TubanEast Java

coords: -6.90°, 112.06°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthJanuaryWettest monthJanuaryDriest monthAugust

Mean daily temperature

26.8°C

Average daily high

30.6°C

Average daily low

24.0°C

Annual rainfall

1,866mm

Sunshine / day

10.5h

Mean relative humidity

80%

Average peak wind

13.9km/h

Seasonal range

1.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

251 d/yr

Rainy days (≥ 1 mm)

219 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.8 °C

Average feels-like low

28.1 °C

Average peak gust

28.6 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

20.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.70 · 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

2 December 2019

Coldest day

18.8 °C

2 July 1986

Wettest day

200 mm

9 June 2025

Windiest day

35.8 km/h

5 March 1977

Strongest gust

73.4 km/h

20 January 1986

Hottest feels-like

42.6 °C

21 February 2024

Coldest feels-like

19.1 °C

2 July 1986

Sunniest day

12.4 h

24 December 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.2 °C18 October 2025	21.1 °C10 July 2025	27.4 °C	2,640 mm	311
2024	34.1 °C1 October 2024	21.3 °C14 July 2024	28.0 °C	2,163 mm	343
2023	35.3 °C22 November 2023	21.7 °C12 August 2023	27.6 °C	1,670 mm	343
2022	33.6 °C23 September 2022	21.0 °C26 July 2022	27.2 °C	2,435 mm	304
2021	34.2 °C10 October 2021	21.1 °C27 July 2021	27.4 °C	2,233 mm	315
2020	34.5 °C14 October 2020	21.3 °C31 July 2020	27.7 °C	2,208 mm	334
2019	35.8 °C2 December 2019	21.5 °C6 August 2019	27.7 °C	1,588 mm	341
2018	34.0 °C7 October 2018	20.6 °C4 August 2018	27.6 °C	1,613 mm	334
2017	34.3 °C15 October 2017	22.0 °C25 July 2017	27.3 °C	2,185 mm	311
2016	33.0 °C11 September 2016	23.3 °C3 August 2016	27.7 °C	2,635 mm	323
2015	34.7 °C20 November 2015	21.8 °C3 August 2015	27.5 °C	1,640 mm	330
2014	33.8 °C18 October 2014	22.2 °C17 August 2014	27.4 °C	1,782 mm	319
2013	34.3 °C9 November 2013	20.9 °C31 July 2013	27.3 °C	2,392 mm	286
2012	33.6 °C10 October 2012	21.4 °C15 August 2012	27.2 °C	1,689 mm	312
2011	32.8 °C15 October 2011	20.7 °C17 June 2011	26.9 °C	1,940 mm	291
2010	33.0 °C22 April 2010	22.7 °C24 July 2010	27.3 °C	3,191 mm	280
2009	34.0 °C30 October 2009	20.5 °C12 July 2009	27.3 °C	1,631 mm	308
2008	33.4 °C21 October 2008	20.8 °C28 July 2008	27.0 °C	1,782 mm	292
2007	33.4 °C25 September 2007	21.2 °C28 August 2007	27.2 °C	1,677 mm	302
2006	34.2 °C21 November 2006	20.8 °C4 September 2006	27.0 °C	1,639 mm	295
2005	33.4 °C13 October 2005	21.1 °C7 August 2005	27.2 °C	1,723 mm	307
2004	34.0 °C3 November 2004	21.6 °C2 June 2004	27.2 °C	1,655 mm	314
2003	34.3 °C21 October 2003	20.7 °C3 July 2003	27.1 °C	1,761 mm	308
2002	34.1 °C17 October 2002	21.0 °C13 August 2002	27.0 °C	1,405 mm	301
2001	33.0 °C15 September 2001	19.8 °C4 July 2001	26.7 °C	1,761 mm	247
2000	33.0 °C10 October 2000	21.4 °C26 June 2000	26.7 °C	2,183 mm	224
1999	33.4 °C4 October 1999	21.1 °C4 September 1999	26.7 °C	2,241 mm	268
1998	33.3 °C12 September 1998	22.6 °C30 August 1998	27.3 °C	2,869 mm	297
1997	34.5 °C17 November 1997	19.4 °C9 October 1997	26.8 °C	1,345 mm	297
1996	33.6 °C22 September 1996	22.2 °C4 August 1996	27.0 °C	1,880 mm	297
1995	34.0 °C17 October 1995	21.6 °C11 August 1995	26.9 °C	2,496 mm	269
1994	33.9 °C22 October 1994	20.1 °C21 June 1994	26.5 °C	1,964 mm	266
1993	34.2 °C26 October 1993	21.6 °C9 August 1993	26.9 °C	1,592 mm	285
1992	33.7 °C27 September 1992	21.4 °C16 July 1992	26.5 °C	2,173 mm	241
1991	33.6 °C6 October 1991	20.7 °C16 August 1991	26.5 °C	1,864 mm	255
1990	35.2 °C9 November 1990	21.2 °C29 July 1990	26.9 °C	1,779 mm	258
1989	33.8 °C12 October 1989	20.8 °C1 August 1989	26.5 °C	2,134 mm	205
1988	34.3 °C10 October 1988	21.2 °C12 July 1988	26.9 °C	2,126 mm	282
1987	35.3 °C1 November 1987	20.8 °C16 August 1987	27.0 °C	1,582 mm	302
1986	33.8 °C8 October 1986	18.8 °C2 July 1986	26.6 °C	2,093 mm	252
1985	34.2 °C12 October 1985	20.7 °C15 June 1985	26.7 °C	1,870 mm	248
1984	33.0 °C28 October 1984	20.3 °C28 June 1984	26.4 °C	2,410 mm	210
1983	34.0 °C14 October 1983	21.2 °C10 July 1983	26.9 °C	2,462 mm	277
1982	34.3 °C28 November 1982	20.5 °C2 September 1982	26.8 °C	1,609 mm	281
1981	34.2 °C23 October 1981	21.6 °C12 August 1981	26.6 °C	2,091 mm	238
1980	34.7 °C17 October 1980	21.6 °C9 June 1980	27.0 °C	1,920 mm	292
1979	35.2 °C14 October 1979	20.2 °C15 June 1979	26.8 °C	1,872 mm	283
1978	32.9 °C1 October 1978	20.7 °C20 July 1978	26.5 °C	2,468 mm	226
1977	34.1 °C24 October 1977	19.7 °C10 July 1977	26.6 °C	1,726 mm	229
1976	33.9 °C21 October 1976	20.3 °C17 July 1976	26.4 °C	1,364 mm	248
1975	32.6 °C27 September 1975	20.4 °C31 May 1975	26.2 °C	2,515 mm	193
1974	33.1 °C2 November 1974	20.5 °C19 July 1974	26.2 °C	1,784 mm	169
1973	33.4 °C15 October 1973	20.5 °C31 July 1973	26.6 °C	2,476 mm	217
1972	34.7 °C28 October 1972	20.4 °C21 July 1972	26.4 °C	1,395 mm	206
1971	33.8 °C9 October 1971	19.5 °C5 July 1971	26.0 °C	2,063 mm	144
1970	33.7 °C17 October 1970	20.0 °C1 July 1970	26.4 °C	1,926 mm	202
1969	33.9 °C15 October 1969	20.9 °C25 June 1969	26.8 °C	1,327 mm	287
1968	35.0 °C17 October 1968	20.9 °C3 August 1968	26.1 °C	2,407 mm	153
1967	34.2 °C12 October 1967	20.4 °C29 July 1967	26.4 °C	1,863 mm	245
1966	34.1 °C26 September 1966	19.7 °C27 June 1966	26.3 °C	2,153 mm	180
1965	35.0 °C27 October 1965	20.9 °C13 July 1965	26.6 °C	1,508 mm	250
1964	33.1 °C21 August 1964	20.2 °C29 June 1964	26.5 °C	1,619 mm	258
1963	34.3 °C14 November 1963	19.9 °C27 August 1963	26.7 °C	1,431 mm	271
1962	33.9 °C16 September 1962	21.0 °C31 August 1962	26.6 °C	1,920 mm	241
1961	35.1 °C8 October 1961	19.3 °C18 July 1961	26.8 °C	1,389 mm	287
1960	34.9 °C15 October 1960	20.3 °C22 June 1960	26.7 °C	1,842 mm	243
1959	34.6 °C7 November 1959	19.7 °C3 August 1959	26.6 °C	1,976 mm	220
1958	33.5 °C23 September 1958	21.4 °C22 September 1958	26.8 °C	2,180 mm	280
1957	34.1 °C7 November 1957	19.1 °C14 August 1957	26.5 °C	1,687 mm	240
1956	33.6 °C20 October 1956	19.8 °C11 August 1956	26.0 °C	1,860 mm	182
1955	33.8 °C3 October 1955	20.5 °C23 August 1955	25.9 °C	2,329 mm	112
1954	33.0 °C7 October 1954	19.8 °C3 August 1954	26.0 °C	1,929 mm	123
1953	35.3 °C19 October 1953	19.2 °C12 August 1953	26.7 °C	1,157 mm	226
1952	34.7 °C4 October 1952	20.0 °C20 June 1952	26.5 °C	1,717 mm	207
1951	34.2 °C19 November 1951	20.2 °C30 June 1951	26.4 °C	1,552 mm	207
1950	33.9 °C6 October 1950	20.4 °C17 July 1950	26.2 °C	1,651 mm	160
1949	35.1 °C2 December 1949	19.7 °C20 July 1949	26.2 °C	1,351 mm	209
1948	34.9 °C3 November 1948	21.7 °C20 August 1948	26.9 °C	822 mm	261
1947	34.8 °C6 October 1947	21.4 °C25 July 1947	26.6 °C	1,321 mm	210
1946	34.3 °C4 November 1946	19.7 °C27 May 1946	26.4 °C	1,222 mm	217
1945	33.7 °C14 October 1945	20.1 °C7 June 1945	25.9 °C	1,627 mm	134
1944	34.4 °C16 October 1944	20.0 °C3 August 1944	26.0 °C	1,775 mm	133
1943	33.6 °C26 November 1943	20.1 °C28 July 1943	26.1 °C	1,139 mm	189
1942	32.8 °C17 November 1942	19.5 °C8 July 1942	25.9 °C	1,628 mm	122
1941	34.4 °C18 October 1941	19.4 °C19 June 1941	26.2 °C	1,496 mm	154
1940	34.9 °C5 November 1940	19.5 °C12 July 1940	26.2 °C	1,321 mm	157

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

30.9 °C

+0.3 °C

Hot days (≥ 30 °C)

311 d/yr

+60

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2640 mm

+774 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.6 °C	+0.9 °C	397 mm	+97 mm
Feb	30.9 °C	+1.2 °C	221 mm	-57 mm
Mar	30.7 °C	+0.7 °C	303 mm	+28 mm
Apr	30.8 °C	+0.6 °C	177 mm	-5 mm
May	30.5 °C	+0.3 °C	372 mm	+251 mm
Jun	30.3 °C	+0.1 °C	254 mm	+188 mm
Jul	30.4 °C	0.0 °C	16 mm	-17 mm
Aug	30.9 °C	-0.1 °C	68 mm	+50 mm
Sep	31.9 °C	+0.1 °C	75 mm	+45 mm
Oct	32.2 °C	+0.1 °C	184 mm	+99 mm
Nov	30.9 °C	-0.4 °C	259 mm	+68 mm
Dec	31.2 °C	+0.9 °C	315 mm	+26 mm

The year's extremes

Hottest day

34.2 °C

18 Oct 2025

Coldest day

21.1 °C

10 Jul 2025

Wettest day

199.6 mm

9 Jun 2025

Windiest day

28.8 km/h

2 Sep 2025

Strongest gust

54.7 km/h

4 Feb 2025

Hottest feels-like

40.9 °C

3 Oct 2025

Coldest feels-like

23.1 °C

10 Jul 2025

Sunniest day

12.0 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 Tuban?

Tuban has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,866 mm of precipitation per year.

What is the hottest day ever recorded in Tuban?

The hottest day measured in Tuban between 1940 and 2025 was 2 December 2019, reaching 35.8 °C.

What is the coldest day in Tuban?

The coldest day measured in Tuban between 1940 and 2025 was 2 July 1986, at 18.8 °C.

Does it snow in Tuban?

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

Has the climate of Tuban warmed?

Yes: Tuban warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Tuban?

The wettest day measured in Tuban between 1940 and 2025 was 9 June 2025, with 200 mm of rain in 24 hours.

What was the windiest day in Tuban?

The windiest day measured in Tuban between 1940 and 2025 was 5 March 1977, with winds reaching 35.8 km/h.

What is the warmest month in Tuban?

The warmest month in Tuban is October (27.7 °C on average); the coldest is January (26.2 °C).

How much does it rain in Tuban?

Tuban receives on average 1,866 mm of precipitation per year, spread over about 219 rainy days.

Is it sunny in Tuban?

Tuban gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Tuban?

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

What was the most extreme apparent temperature in Tuban?

In Tuban, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 21 February 2024, and the lowest was 19.1 °C on 2 July 1986.

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