Indramayu climate — normals and trends
Indramayu (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 1,526 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 (28.8 °C on average) and the coldest is January (26.8 °C). Rainfall peaks in January.
Indramayu averages 0 frost days, 275 hot days (≥ 30 °C) and 213 rainy days per year.
Indramayu has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.0 °C (on 29 October 1997) and the coldest 21.2 °C (on 28 May 1946).
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
IndramayuWest Java
- coords
- -6.33°, 108.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.8°C
Average daily high
31.0°C
Average daily low
25.4°C
Annual rainfall
1,526mm
Sunshine / day
10.6h
Mean relative humidity
76%
Average peak wind
16.1km/h
Seasonal range
2.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
275 d/yr
Rainy days (≥ 1 mm)
213 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.9 °C
Average feels-like low
29.3 °C
Average peak gust
31.3 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
20.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.63 · 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
36.0 °C
29 October 1997
Coldest day
21.2 °C
28 May 1946
Wettest day
97 mm
15 October 1988
Windiest day
38.6 km/h
11 February 2001
Strongest gust
72.7 km/h
22 March 1942
Hottest feels-like
42.9 °C
7 March 2024
Coldest feels-like
20.9 °C
31 August 1994
Sunniest day
12.3 h
19 November 2023
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?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 30.3 °C | +0.8 °C | 387 mm | +142 mm |
| Feb | 30.4 °C | +0.9 °C | 228 mm | +4 mm |
| Mar | 30.6 °C | +0.4 °C | 216 mm | +15 mm |
| Apr | 31.0 °C | +0.2 °C | 228 mm | +68 mm |
| May | 31.4 °C | +0.2 °C | 173 mm | +66 mm |
| Jun | 30.9 °C | -0.3 °C | 92 mm | +25 mm |
| Jul | 31.7 °C | +0.3 °C | 18 mm | -19 mm |
| Aug | 31.5 °C | -0.3 °C | 80 mm | +63 mm |
| Sep | 32.7 °C | +0.3 °C | 34 mm | +9 mm |
| Oct | 33.0 °C | +0.5 °C | 136 mm | +71 mm |
| Nov | 31.4 °C | -0.1 °C | 230 mm | +77 mm |
| Dec | 31.0 °C | +0.7 °C | 214 mm | -14 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 Indramayu?
Indramayu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 1,526 mm of precipitation per year.
What is the hottest day ever recorded in Indramayu?
The hottest day measured in Indramayu between 1940 and 2025 was 29 October 1997, reaching 36.0 °C.
What is the coldest day in Indramayu?
The coldest day measured in Indramayu between 1940 and 2025 was 28 May 1946, at 21.2 °C.
Does it snow in Indramayu?
Almost never: Indramayu sees virtually no snow, with about 0 frost days per year.
Has the climate of Indramayu warmed?
Yes: Indramayu warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Indramayu?
The wettest day measured in Indramayu between 1940 and 2025 was 15 October 1988, with 97 mm of rain in 24 hours.
What was the windiest day in Indramayu?
The windiest day measured in Indramayu between 1940 and 2025 was 11 February 2001, with winds reaching 38.6 km/h.
What is the warmest month in Indramayu?
The warmest month in Indramayu is October (28.8 °C on average); the coldest is January (26.8 °C).
How much does it rain in Indramayu?
Indramayu receives on average 1,526 mm of precipitation per year, spread over about 213 rainy days.
Is it sunny in Indramayu?
Indramayu gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Indramayu?
Yes: Indramayu has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Indramayu?
In Indramayu, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 7 March 2024, and the lowest was 20.9 °C on 31 August 1994.
Compare Indramayu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Indramayu