Sumenep climate — normals and trends

Q: What is the climate of Sumenep?

Sumenep has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,459 mm of precipitation per year.

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

The hottest day measured in Sumenep between 1940 and 2025 was 1 December 2019, reaching 33.8 °C.

Q: What is the coldest day in Sumenep?

The coldest day measured in Sumenep between 1940 and 2025 was 12 December 1944, at 23.0 °C.

Q: Does it snow in Sumenep?

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

Q: Has the climate of Sumenep warmed?

Yes: Sumenep warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Sumenep?

The wettest day measured in Sumenep between 1940 and 2025 was 11 December 2014, with 178 mm of rain in 24 hours.

Q: What was the windiest day in Sumenep?

The windiest day measured in Sumenep between 1940 and 2025 was 29 December 1949, with winds reaching 47.8 km/h.

Q: What is the warmest month in Sumenep?

The warmest month in Sumenep is October (28.1 °C on average); the coldest is February (26.6 °C).

Q: How much does it rain in Sumenep?

Sumenep receives on average 1,459 mm of precipitation per year, spread over about 192 rainy days.

Q: Is it sunny in Sumenep?

Sumenep gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Sumenep (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 1,459 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 (28.1 °C on average) and the coldest is February (26.6 °C). Rainfall peaks in January.

Sumenep averages 0 frost days, 100 hot days (≥ 30 °C) and 192 rainy days per year.

Sumenep has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.8 °C (on 1 December 2019) and the coldest 23.0 °C (on 12 December 1944).

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

SumenepEast Java

coords: -7.01°, 113.86°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthFebruaryWettest monthJanuaryDriest monthAugust

Mean daily temperature

27.3°C

Average daily high

29.3°C

Average daily low

25.7°C

Annual rainfall

1,459mm

Sunshine / day

10.6h

Mean relative humidity

77%

Average peak wind

16.8km/h

Seasonal range

1.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

100 d/yr

Rainy days (≥ 1 mm)

192 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.2 °C

Average feels-like low

29.2 °C

Average peak gust

28.7 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

21.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.64 · 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

33.8 °C

1 December 2019

Coldest day

23.0 °C

12 December 1944

Wettest day

178 mm

11 December 2014

Windiest day

47.8 km/h

29 December 1949

Strongest gust

78.1 km/h

13 February 2001

Hottest feels-like

40.9 °C

8 January 2016

Coldest feels-like

23.4 °C

12 December 1944

Sunniest day

12.4 h

29 December 2000

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.0 °C18 October 2025	24.5 °C20 August 2025	27.8 °C	1,930 mm	134
2024	33.7 °C28 October 2024	25.0 °C12 August 2024	28.4 °C	1,629 mm	247
2023	33.7 °C20 November 2023	24.4 °C14 March 2023	27.9 °C	1,272 mm	182
2022	32.6 °C26 September 2022	24.5 °C21 February 2022	27.6 °C	2,052 mm	131
2021	32.8 °C10 October 2021	24.6 °C16 November 2021	27.8 °C	1,998 mm	197
2020	33.3 °C13 November 2020	24.9 °C30 July 2020	28.1 °C	1,742 mm	211
2019	33.8 °C1 December 2019	24.5 °C12 September 2019	27.9 °C	1,326 mm	174
2018	32.9 °C3 November 2018	24.5 °C4 August 2018	27.8 °C	1,243 mm	184
2017	32.9 °C12 October 2017	24.9 °C13 March 2017	27.7 °C	1,712 mm	140
2016	31.6 °C8 January 2016	24.8 °C30 December 2016	28.0 °C	2,218 mm	177
2015	32.8 °C23 November 2015	24.6 °C7 February 2015	27.6 °C	1,275 mm	128
2014	32.8 °C21 November 2014	24.4 °C5 January 2014	27.7 °C	1,561 mm	156
2013	32.7 °C9 November 2013	24.4 °C12 August 2013	27.5 °C	2,264 mm	108
2012	32.7 °C1 November 2012	24.1 °C23 July 2012	27.4 °C	1,575 mm	115
2011	31.9 °C3 November 2011	24.5 °C3 July 2011	27.3 °C	1,480 mm	85
2010	32.2 °C5 October 2010	24.7 °C28 January 2010	27.6 °C	2,543 mm	102
2009	32.7 °C25 September 2009	24.6 °C10 March 2009	28.0 °C	1,162 mm	210
2008	32.6 °C23 October 2008	24.2 °C4 March 2008	27.5 °C	1,405 mm	103
2007	32.5 °C20 October 2007	24.4 °C26 August 2007	27.7 °C	1,432 mm	145
2006	32.7 °C11 November 2006	24.4 °C14 July 2006	27.5 °C	1,353 mm	110
2005	32.5 °C4 November 2005	24.6 °C18 October 2005	27.8 °C	1,294 mm	163
2004	33.1 °C15 November 2004	24.4 °C30 May 2004	27.6 °C	1,233 mm	142
2003	32.9 °C8 November 2003	24.5 °C8 September 2003	27.6 °C	1,389 mm	132
2002	32.4 °C7 November 2002	24.2 °C10 September 2002	27.5 °C	1,219 mm	132
2001	32.4 °C13 November 2001	24.4 °C25 February 2001	27.4 °C	1,358 mm	94
2000	31.9 °C10 October 2000	24.4 °C18 January 2000	27.2 °C	1,749 mm	57
1999	31.8 °C17 October 1999	24.1 °C3 April 1999	27.2 °C	1,744 mm	62
1998	32.7 °C16 January 1998	24.5 °C28 July 1998	27.7 °C	2,203 mm	139
1997	32.2 °C30 October 1997	23.7 °C18 August 1997	27.3 °C	934 mm	120
1996	32.0 °C16 October 1996	24.3 °C22 February 1996	27.5 °C	1,270 mm	134
1995	31.9 °C2 November 1995	24.3 °C22 June 1995	27.3 °C	1,847 mm	80
1994	32.6 °C22 November 1994	23.5 °C1 September 1994	27.1 °C	1,422 mm	88
1993	32.4 °C31 October 1993	24.0 °C9 March 1993	27.2 °C	1,215 mm	85
1992	32.1 °C20 October 1992	23.7 °C5 September 1992	27.1 °C	1,639 mm	69
1991	32.1 °C30 October 1991	24.2 °C16 August 1991	27.1 °C	1,417 mm	56
1990	32.9 °C2 November 1990	24.3 °C6 January 1990	27.5 °C	1,550 mm	120
1989	32.6 °C18 October 1989	24.0 °C7 March 1989	27.2 °C	1,598 mm	80
1988	32.8 °C4 October 1988	24.4 °C17 October 1988	27.5 °C	1,590 mm	122
1987	33.1 °C2 November 1987	23.8 °C15 August 1987	27.5 °C	1,191 mm	121
1986	32.2 °C4 November 1986	23.8 °C1 February 1986	27.2 °C	1,366 mm	107
1985	32.3 °C11 November 1985	23.6 °C11 July 1985	27.2 °C	1,298 mm	90
1984	32.5 °C28 October 1984	23.9 °C15 September 1984	27.0 °C	1,863 mm	71
1983	31.9 °C26 September 1983	24.1 °C3 December 1983	27.2 °C	2,144 mm	84
1982	31.9 °C9 November 1982	23.4 °C2 September 1982	27.0 °C	1,233 mm	88
1981	32.3 °C18 October 1981	24.0 °C7 July 1981	27.2 °C	1,619 mm	97
1980	32.8 °C5 November 1980	24.2 °C18 March 1980	27.4 °C	1,392 mm	102
1979	32.5 °C23 October 1979	24.1 °C23 June 1979	27.3 °C	1,286 mm	94
1978	31.8 °C18 October 1978	23.7 °C16 February 1978	27.0 °C	2,136 mm	65
1977	32.2 °C21 October 1977	23.8 °C1 February 1977	27.0 °C	1,474 mm	63
1976	31.9 °C19 October 1976	23.9 °C28 August 1976	26.9 °C	967 mm	56
1975	30.9 °C6 September 1975	23.8 °C12 September 1975	26.7 °C	2,213 mm	23
1974	32.0 °C1 November 1974	23.8 °C3 August 1974	26.8 °C	1,402 mm	51
1973	31.6 °C3 October 1973	23.9 °C18 July 1973	27.0 °C	2,404 mm	52
1972	32.5 °C28 October 1972	23.9 °C3 January 1972	27.0 °C	1,017 mm	70
1971	32.0 °C5 October 1971	23.5 °C17 December 1971	26.5 °C	1,645 mm	51
1970	32.4 °C17 October 1970	24.1 °C29 August 1970	27.1 °C	1,513 mm	72
1969	32.4 °C10 November 1969	24.3 °C27 February 1969	27.4 °C	957 mm	130
1968	32.1 °C16 October 1968	23.7 °C9 January 1968	26.6 °C	1,671 mm	61
1967	32.4 °C22 October 1967	23.7 °C29 July 1967	26.7 °C	1,354 mm	69
1966	31.4 °C28 October 1966	23.7 °C9 January 1966	26.7 °C	1,394 mm	50
1965	32.4 °C17 November 1965	23.7 °C7 April 1965	26.8 °C	1,071 mm	83
1964	31.4 °C29 April 1964	23.6 °C23 December 1964	27.0 °C	1,050 mm	87
1963	32.2 °C2 December 1963	23.7 °C14 August 1963	26.9 °C	1,086 mm	95
1962	32.1 °C18 October 1962	23.9 °C7 March 1962	26.9 °C	1,549 mm	70
1961	32.8 °C8 October 1961	23.6 °C20 July 1961	27.2 °C	862 mm	115
1960	32.3 °C26 October 1960	24.0 °C22 June 1960	27.0 °C	1,483 mm	76
1959	32.4 °C30 October 1959	24.1 °C14 January 1959	27.0 °C	1,646 mm	79
1958	32.0 °C24 October 1958	23.7 °C23 January 1958	27.2 °C	1,601 mm	98
1957	32.6 °C18 November 1957	23.5 °C7 August 1957	27.0 °C	1,345 mm	85
1956	31.9 °C15 November 1956	23.7 °C11 January 1956	26.7 °C	1,382 mm	77
1955	32.0 °C7 October 1955	23.2 °C23 July 1955	26.5 °C	1,975 mm	39
1954	31.7 °C18 October 1954	24.0 °C7 February 1954	26.9 °C	1,487 mm	43
1953	32.7 °C21 October 1953	23.1 °C12 August 1953	27.3 °C	749 mm	98
1952	32.0 °C21 October 1952	24.2 °C16 December 1952	27.1 °C	1,321 mm	73
1951	33.5 °C19 November 1951	23.7 °C29 January 1951	27.0 °C	1,150 mm	90
1950	31.2 °C6 October 1950	24.0 °C27 October 1950	26.8 °C	1,445 mm	41
1949	31.5 °C27 October 1949	23.6 °C14 November 1949	26.8 °C	1,689 mm	60
1948	31.8 °C26 October 1948	23.6 °C11 December 1948	27.2 °C	580 mm	109
1947	32.2 °C6 October 1947	23.6 °C17 December 1947	27.4 °C	724 mm	125
1946	31.7 °C5 November 1946	23.4 °C13 August 1946	27.1 °C	854 mm	104
1945	31.7 °C17 October 1945	23.2 °C26 October 1945	26.8 °C	1,237 mm	68
1944	31.7 °C26 September 1944	23.0 °C12 December 1944	26.8 °C	1,321 mm	54
1943	32.3 °C26 November 1943	23.1 °C15 March 1943	26.8 °C	861 mm	59
1942	31.9 °C27 August 1942	23.5 °C29 June 1942	26.8 °C	1,438 mm	75
1941	31.5 °C15 October 1941	23.8 °C11 August 1941	26.9 °C	1,157 mm	50
1940	33.0 °C8 November 1940	23.4 °C15 August 1940	27.0 °C	991 mm	80

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

29.7 °C

+0.4 °C

Hot days (≥ 30 °C)

134 d/yr

+34

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1931 mm

+472 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.1 °C	+0.6 °C	366 mm	+97 mm
Feb	29.2 °C	+0.8 °C	191 mm	-36 mm
Mar	29.6 °C	+0.7 °C	205 mm	-7 mm
Apr	29.8 °C	+0.5 °C	127 mm	-18 mm
May	29.5 °C	+0.1 °C	275 mm	+169 mm
Jun	29.4 °C	+0.3 °C	59 mm	-3 mm
Jul	29.5 °C	+0.6 °C	18 mm	-9 mm
Aug	29.9 °C	+0.7 °C	27 mm	+19 mm
Sep	30.7 °C	+0.6 °C	36 mm	+24 mm
Oct	31.0 °C	+0.3 °C	115 mm	+76 mm
Nov	29.5 °C	-0.7 °C	251 mm	+133 mm
Dec	29.6 °C	+0.5 °C	262 mm	+27 mm

The year's extremes

Hottest day

33.0 °C

18 Oct 2025

Coldest day

24.5 °C

20 Aug 2025

Wettest day

43.6 mm

30 Jan 2025

Windiest day

36.1 km/h

30 Jan 2025

Strongest gust

59.0 km/h

24 Mar 2025

Hottest feels-like

39.6 °C

19 Oct 2025

Coldest feels-like

26.3 °C

15 Aug 2025

Sunniest day

12.4 h

17 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 Sumenep?

Sumenep has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,459 mm of precipitation per year.

What is the hottest day ever recorded in Sumenep?

The hottest day measured in Sumenep between 1940 and 2025 was 1 December 2019, reaching 33.8 °C.

What is the coldest day in Sumenep?

The coldest day measured in Sumenep between 1940 and 2025 was 12 December 1944, at 23.0 °C.

Does it snow in Sumenep?

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

Has the climate of Sumenep warmed?

Yes: Sumenep warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sumenep?

The wettest day measured in Sumenep between 1940 and 2025 was 11 December 2014, with 178 mm of rain in 24 hours.

What was the windiest day in Sumenep?

The windiest day measured in Sumenep between 1940 and 2025 was 29 December 1949, with winds reaching 47.8 km/h.

What is the warmest month in Sumenep?

The warmest month in Sumenep is October (28.1 °C on average); the coldest is February (26.6 °C).

How much does it rain in Sumenep?

Sumenep receives on average 1,459 mm of precipitation per year, spread over about 192 rainy days.

Is it sunny in Sumenep?

Sumenep gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Are there tropical nights in Sumenep?

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

What was the most extreme apparent temperature in Sumenep?

In Sumenep, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 8 January 2016, and the lowest was 23.4 °C on 12 December 1944.

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