Wonosobo climate — normals and trends
Wonosobo (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 21.5 °C and it receives 3,536 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 April (21.9 °C on average) and the coldest is July (20.9 °C). Rainfall peaks in January.
Wonosobo averages 0 frost days, 0 hot days (≥ 30 °C) and 272 rainy days per year.
Wonosobo has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 31.0 °C (on 21 October 1965) and the coldest 11.9 °C (on 3 August 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
WonosoboCentral Java
- coords
- -7.36°, 109.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.5°C
Average daily high
25.6°C
Average daily low
18.7°C
Annual rainfall
3,536mm
Sunshine / day
9.7h
Mean relative humidity
86%
Average peak wind
5.6km/h
Seasonal range
1.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
272 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.8 °C
Average feels-like low
21.1 °C
Average peak gust
27.6 km/h
Tropical nights (≥ 20 °C)
55 d/yr
Solar radiation
17.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.78 · 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
31.0 °C
21 October 1965
Coldest day
11.9 °C
3 August 1944
Wettest day
190 mm
2 February 2009
Windiest day
20.9 km/h
25 January 2012
Strongest gust
87.5 km/h
25 January 2012
Hottest feels-like
36.8 °C
14 March 1998
Coldest feels-like
11.2 °C
3 August 1944
Sunniest day
12.4 h
21 December 2023
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 | 26.0 °C | +0.9 °C | 580 mm | +65 mm |
| Feb | 26.6 °C | +1.3 °C | 467 mm | -47 mm |
| Mar | 26.4 °C | +0.8 °C | 528 mm | +37 mm |
| Apr | 26.2 °C | +0.3 °C | 358 mm | +19 mm |
| May | 26.4 °C | +0.5 °C | 610 mm | +399 mm |
| Jun | 25.8 °C | +0.3 °C | 239 mm | +120 mm |
| Jul | 25.0 °C | -0.2 °C | 93 mm | +9 mm |
| Aug | 25.2 °C | -0.3 °C | 233 mm | +163 mm |
| Sep | 25.5 °C | -0.6 °C | 160 mm | +57 mm |
| Oct | 26.2 °C | 0.0 °C | 501 mm | +279 mm |
| Nov | 26.0 °C | +0.2 °C | 817 mm | +431 mm |
| Dec | 26.4 °C | +1.0 °C | 551 mm | +67 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 Wonosobo?
Wonosobo has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 21.5 °C and it receives 3,536 mm of precipitation per year.
What is the hottest day ever recorded in Wonosobo?
The hottest day measured in Wonosobo between 1940 and 2025 was 21 October 1965, reaching 31.0 °C.
What is the coldest day in Wonosobo?
The coldest day measured in Wonosobo between 1940 and 2025 was 3 August 1944, at 11.9 °C.
Does it snow in Wonosobo?
Almost never: Wonosobo sees virtually no snow, with about 0 frost days per year.
Has the climate of Wonosobo warmed?
Yes: Wonosobo warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wonosobo?
The wettest day measured in Wonosobo between 1940 and 2025 was 2 February 2009, with 190 mm of rain in 24 hours.
What was the windiest day in Wonosobo?
The windiest day measured in Wonosobo between 1940 and 2025 was 25 January 2012, with winds reaching 20.9 km/h.
What is the warmest month in Wonosobo?
The warmest month in Wonosobo is April (21.9 °C on average); the coldest is July (20.9 °C).
How much does it rain in Wonosobo?
Wonosobo receives on average 3,536 mm of precipitation per year, spread over about 272 rainy days.
Is it sunny in Wonosobo?
Wonosobo gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Wonosobo?
Yes: Wonosobo has on average 55 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wonosobo?
In Wonosobo, between 1940 and 2025, the highest apparent temperature reached 36.8 °C on 14 March 1998, and the lowest was 11.2 °C on 3 August 1944.
Compare Wonosobo with another city
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Nearby cities
The climate around Wonosobo