Balung climate — normals and trends
Balung (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 2,195 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 (27.1 °C on average) and the coldest is January (25.4 °C). Rainfall peaks in January.
Balung averages 0 frost days, 143 hot days (≥ 30 °C) and 206 rainy days per year.
Balung has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.5 °C (on 30 October 1959) and the coldest 18.1 °C (on 12 August 1953).
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
BalungEast Java
- coords
- -7.73°, 113.92°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.9°C
Average daily high
29.5°C
Average daily low
23.0°C
Annual rainfall
2,195mm
Sunshine / day
10.5h
Mean relative humidity
79%
Average peak wind
10.0km/h
Seasonal range
1.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
143 d/yr
Rainy days (≥ 1 mm)
206 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.7 °C
Average feels-like low
26.8 °C
Average peak gust
27.5 km/h
Tropical nights (≥ 20 °C)
362 d/yr
Solar radiation
19.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.80 · 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
34.5 °C
30 October 1959
Coldest day
18.1 °C
12 August 1953
Wettest day
154 mm
26 March 2017
Windiest day
31.0 km/h
12 February 2001
Strongest gust
73.1 km/h
19 January 1986
Hottest feels-like
41.2 °C
3 April 2024
Coldest feels-like
17.4 °C
9 October 1997
Sunniest day
12.5 h
25 December 1941
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 | 29.3 °C | +0.9 °C | 574 mm | +167 mm |
| Feb | 29.8 °C | +1.4 °C | 291 mm | -80 mm |
| Mar | 29.6 °C | +1.0 °C | 346 mm | -4 mm |
| Apr | 29.8 °C | +0.6 °C | 199 mm | +6 mm |
| May | 29.4 °C | -0.1 °C | 168 mm | +79 mm |
| Jun | 29.8 °C | +0.3 °C | 42 mm | -5 mm |
| Jul | 29.7 °C | +0.2 °C | 27 mm | +2 mm |
| Aug | 30.4 °C | +0.3 °C | 24 mm | +15 mm |
| Sep | 31.0 °C | +0.2 °C | 66 mm | +48 mm |
| Oct | 31.0 °C | -0.2 °C | 148 mm | +79 mm |
| Nov | 29.5 °C | -0.6 °C | 385 mm | +173 mm |
| Dec | 29.7 °C | +0.9 °C | 435 mm | +32 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 Balung?
Balung has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 2,195 mm of precipitation per year.
What is the hottest day ever recorded in Balung?
The hottest day measured in Balung between 1940 and 2025 was 30 October 1959, reaching 34.5 °C.
What is the coldest day in Balung?
The coldest day measured in Balung between 1940 and 2025 was 12 August 1953, at 18.1 °C.
Does it snow in Balung?
Almost never: Balung sees virtually no snow, with about 0 frost days per year.
Has the climate of Balung warmed?
Yes: Balung warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Balung?
The wettest day measured in Balung between 1940 and 2025 was 26 March 2017, with 154 mm of rain in 24 hours.
What was the windiest day in Balung?
The windiest day measured in Balung between 1940 and 2025 was 12 February 2001, with winds reaching 31.0 km/h.
What is the warmest month in Balung?
The warmest month in Balung is October (27.1 °C on average); the coldest is January (25.4 °C).
How much does it rain in Balung?
Balung receives on average 2,195 mm of precipitation per year, spread over about 206 rainy days.
Is it sunny in Balung?
Balung gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Balung?
Yes: Balung has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Balung?
In Balung, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 3 April 2024, and the lowest was 17.4 °C on 9 October 1997.
Compare Balung with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Balung