Jatiwangi climate — normals and trends
Jatiwangi (Indonesia) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 2,503 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 (26.6 °C on average) and the coldest is January (24.5 °C). Rainfall peaks in December.
Jatiwangi averages 0 frost days, 217 hot days (≥ 30 °C) and 235 rainy days per year.
Jatiwangi 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 37.2 °C (on 30 October 1997) and the coldest 16.1 °C (on 25 January 1943).
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
JatiwangiWest Java
- coords
- -6.73°, 108.26°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.4°C
Average daily high
30.4°C
Average daily low
22.1°C
Annual rainfall
2,503mm
Sunshine / day
9.9h
Mean relative humidity
80%
Average peak wind
9.2km/h
Seasonal range
2.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
217 d/yr
Rainy days (≥ 1 mm)
235 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.2 °C
Average feels-like low
25.6 °C
Average peak gust
29.0 km/h
Tropical nights (≥ 20 °C)
352 d/yr
Solar radiation
18.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.72 · 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
37.2 °C
30 October 1997
Coldest day
16.1 °C
25 January 1943
Wettest day
141 mm
1 March 1964
Windiest day
22.4 km/h
28 January 2018
Strongest gust
77.0 km/h
10 February 2001
Hottest feels-like
41.4 °C
30 March 2024
Coldest feels-like
16.7 °C
27 May 1946
Sunniest day
12.4 h
28 November 1942
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 | 29.7 °C | +1.0 °C | 436 mm | +81 mm |
| Feb | 30.0 °C | +1.2 °C | 339 mm | -1 mm |
| Mar | 30.0 °C | +0.5 °C | 397 mm | +34 mm |
| Apr | 30.4 °C | +0.4 °C | 365 mm | +109 mm |
| May | 30.5 °C | +0.3 °C | 268 mm | +116 mm |
| Jun | 30.2 °C | +0.1 °C | 149 mm | +65 mm |
| Jul | 30.3 °C | -0.1 °C | 25 mm | -26 mm |
| Aug | 30.4 °C | -0.9 °C | 145 mm | +113 mm |
| Sep | 31.6 °C | -0.6 °C | 72 mm | +18 mm |
| Oct | 32.7 °C | +0.4 °C | 311 mm | +170 mm |
| Nov | 30.9 °C | -0.2 °C | 457 mm | +167 mm |
| Dec | 30.7 °C | +1.0 °C | 388 mm | +5 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 Jatiwangi?
Jatiwangi has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 2,503 mm of precipitation per year.
What is the hottest day ever recorded in Jatiwangi?
The hottest day measured in Jatiwangi between 1940 and 2025 was 30 October 1997, reaching 37.2 °C.
What is the coldest day in Jatiwangi?
The coldest day measured in Jatiwangi between 1940 and 2025 was 25 January 1943, at 16.1 °C.
Does it snow in Jatiwangi?
Almost never: Jatiwangi sees virtually no snow, with about 0 frost days per year.
Has the climate of Jatiwangi warmed?
Yes: Jatiwangi warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jatiwangi?
The wettest day measured in Jatiwangi between 1940 and 2025 was 1 March 1964, with 141 mm of rain in 24 hours.
What was the windiest day in Jatiwangi?
The windiest day measured in Jatiwangi between 1940 and 2025 was 28 January 2018, with winds reaching 22.4 km/h.
What is the warmest month in Jatiwangi?
The warmest month in Jatiwangi is October (26.6 °C on average); the coldest is January (24.5 °C).
How much does it rain in Jatiwangi?
Jatiwangi receives on average 2,503 mm of precipitation per year, spread over about 235 rainy days.
Is it sunny in Jatiwangi?
Jatiwangi gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Jatiwangi?
Yes: Jatiwangi has on average 352 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jatiwangi?
In Jatiwangi, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 30 March 2024, and the lowest was 16.7 °C on 27 May 1946.
Compare Jatiwangi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jatiwangi