Cimahi climate — normals and trends
Cimahi (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 23.9 °C and it receives 2,784 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 (24.4 °C on average) and the coldest is January (23.3 °C). Rainfall peaks in December.
Cimahi averages 0 frost days, 37 hot days (≥ 30 °C) and 280 rainy days per year.
Cimahi 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 35.8 °C (on 30 October 1997) and the coldest 15.0 °C (on 6 July 2001).
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
CimahiWest Java
- coords
- -6.87°, 107.54°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.9°C
Average daily high
28.1°C
Average daily low
20.8°C
Annual rainfall
2,784mm
Sunshine / day
9.7h
Mean relative humidity
84%
Average peak wind
8.7km/h
Seasonal range
1.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
37 d/yr
Rainy days (≥ 1 mm)
280 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.7 °C
Average feels-like low
24.0 °C
Average peak gust
26.2 km/h
Tropical nights (≥ 20 °C)
287 d/yr
Solar radiation
18.2 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
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
30 October 1997
Coldest day
15.0 °C
6 July 2001
Wettest day
168 mm
25 January 2020
Windiest day
21.2 km/h
29 December 1949
Strongest gust
69.8 km/h
10 February 2001
Hottest feels-like
38.8 °C
27 March 1958
Coldest feels-like
15.4 °C
6 July 2001
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 | 28.1 °C | +1.3 °C | 413 mm | +93 mm |
| Feb | 28.1 °C | +1.2 °C | 259 mm | -43 mm |
| Mar | 28.4 °C | +0.7 °C | 423 mm | +100 mm |
| Apr | 28.5 °C | +0.4 °C | 333 mm | +56 mm |
| May | 28.9 °C | +0.7 °C | 325 mm | +141 mm |
| Jun | 28.3 °C | +0.2 °C | 170 mm | +58 mm |
| Jul | 28.2 °C | -0.1 °C | 114 mm | +22 mm |
| Aug | 28.1 °C | -0.6 °C | 254 mm | +161 mm |
| Sep | 28.7 °C | -0.5 °C | 261 mm | +129 mm |
| Oct | 29.5 °C | +0.5 °C | 373 mm | +115 mm |
| Nov | 29.1 °C | +0.9 °C | 300 mm | -46 mm |
| Dec | 28.7 °C | +1.1 °C | 325 mm | -22 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 Cimahi?
Cimahi has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 23.9 °C and it receives 2,784 mm of precipitation per year.
What is the hottest day ever recorded in Cimahi?
The hottest day measured in Cimahi between 1940 and 2025 was 30 October 1997, reaching 35.8 °C.
What is the coldest day in Cimahi?
The coldest day measured in Cimahi between 1940 and 2025 was 6 July 2001, at 15.0 °C.
Does it snow in Cimahi?
Almost never: Cimahi sees virtually no snow, with about 0 frost days per year.
Has the climate of Cimahi warmed?
Yes: Cimahi warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cimahi?
The wettest day measured in Cimahi between 1940 and 2025 was 25 January 2020, with 168 mm of rain in 24 hours.
What was the windiest day in Cimahi?
The windiest day measured in Cimahi between 1940 and 2025 was 29 December 1949, with winds reaching 21.2 km/h.
What is the warmest month in Cimahi?
The warmest month in Cimahi is October (24.4 °C on average); the coldest is January (23.3 °C).
How much does it rain in Cimahi?
Cimahi receives on average 2,784 mm of precipitation per year, spread over about 280 rainy days.
Is it sunny in Cimahi?
Cimahi gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Cimahi?
Yes: Cimahi has on average 287 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Cimahi?
In Cimahi, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 27 March 1958, and the lowest was 15.4 °C on 6 July 2001.
Compare Cimahi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cimahi