Sumedang climate — normals and trends
Sumedang (Indonesia) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.9 °C and it receives 2,459 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 (26.1 °C on average) and the coldest is January (24.0 °C). Rainfall peaks in December.
Sumedang averages 0 frost days, 175 hot days (≥ 30 °C) and 229 rainy days per year.
Sumedang has warmed by +1.8 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.1 °C (on 30 October 1997) and the coldest 15.0 °C (on 25 July 1941).
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
SumedangWest Java
- coords
- -6.86°, 107.92°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.9°C
Average daily high
29.9°C
Average daily low
21.3°C
Annual rainfall
2,459mm
Sunshine / day
9.9h
Mean relative humidity
80%
Average peak wind
8.6km/h
Seasonal range
2.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
175 d/yr
Rainy days (≥ 1 mm)
229 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.5 °C
Average feels-like low
24.6 °C
Average peak gust
27.9 km/h
Tropical nights (≥ 20 °C)
315 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.70 · p = < 0.001
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
37.1 °C
30 October 1997
Coldest day
15.0 °C
25 July 1941
Wettest day
181 mm
25 January 2020
Windiest day
20.9 km/h
30 December 1949
Strongest gust
79.2 km/h
10 February 2001
Hottest feels-like
41.0 °C
17 October 2025
Coldest feels-like
15.3 °C
25 July 1941
Sunniest day
12.4 h
27 November 1942
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.2 °C | +1.1 °C | 531 mm | +152 mm |
| Feb | 29.4 °C | +1.2 °C | 347 mm | -11 mm |
| Mar | 29.5 °C | +0.6 °C | 438 mm | +72 mm |
| Apr | 29.8 °C | +0.4 °C | 307 mm | +69 mm |
| May | 29.9 °C | +0.2 °C | 351 mm | +210 mm |
| Jun | 29.8 °C | 0.0 °C | 119 mm | +47 mm |
| Jul | 30.1 °C | -0.2 °C | 24 mm | -22 mm |
| Aug | 30.2 °C | -1.1 °C | 130 mm | +102 mm |
| Sep | 31.5 °C | -0.5 °C | 57 mm | +5 mm |
| Oct | 32.7 °C | +0.9 °C | 338 mm | +211 mm |
| Nov | 30.3 °C | -0.1 °C | 491 mm | +220 mm |
| Dec | 30.0 °C | +1.0 °C | 405 mm | +23 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Sumedang?
Sumedang has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.9 °C and it receives 2,459 mm of precipitation per year.
What is the hottest day ever recorded in Sumedang?
The hottest day measured in Sumedang between 1940 and 2025 was 30 October 1997, reaching 37.1 °C.
What is the coldest day in Sumedang?
The coldest day measured in Sumedang between 1940 and 2025 was 25 July 1941, at 15.0 °C.
Does it snow in Sumedang?
Almost never: Sumedang sees virtually no snow, with about 0 frost days per year.
Has the climate of Sumedang warmed?
Yes: Sumedang warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sumedang?
The wettest day measured in Sumedang between 1940 and 2025 was 25 January 2020, with 181 mm of rain in 24 hours.
What was the windiest day in Sumedang?
The windiest day measured in Sumedang between 1940 and 2025 was 30 December 1949, with winds reaching 20.9 km/h.
What is the warmest month in Sumedang?
The warmest month in Sumedang is October (26.1 °C on average); the coldest is January (24.0 °C).
How much does it rain in Sumedang?
Sumedang receives on average 2,459 mm of precipitation per year, spread over about 229 rainy days.
Is it sunny in Sumedang?
Sumedang gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Sumedang?
Yes: Sumedang has on average 315 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sumedang?
In Sumedang, between 1940 and 2025, the highest apparent temperature reached 41.0 °C on 17 October 2025, and the lowest was 15.3 °C on 25 July 1941.
Compare Sumedang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sumedang