Bima climate — normals and trends
Bima (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 1,889 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 November (27.2 °C on average) and the coldest is July (24.8 °C). Rainfall peaks in February.
Bima averages 0 frost days, 141 hot days (≥ 30 °C) and 183 rainy days per year.
Bima 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 34.8 °C (on 17 November 2002) and the coldest 19.0 °C (on 30 July 1967).
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
BimaWest Nusa Tenggara
- coords
- -8.46°, 118.73°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.9°C
Average daily high
29.6°C
Average daily low
23.4°C
Annual rainfall
1,889mm
Sunshine / day
11.1h
Mean relative humidity
81%
Average peak wind
10.5km/h
Seasonal range
2.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
141 d/yr
Rainy days (≥ 1 mm)
183 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.1 °C
Average feels-like low
27.4 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
21.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.80 · 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
34.8 °C
17 November 2002
Coldest day
19.0 °C
30 July 1967
Wettest day
158 mm
1 May 1973
Windiest day
31.9 km/h
15 March 2012
Strongest gust
75.2 km/h
25 January 1993
Hottest feels-like
42.4 °C
6 November 2016
Coldest feels-like
18.9 °C
30 July 1967
Sunniest day
12.4 h
23 January 1948
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 | 29.0 °C | +0.2 °C | 701 mm | +341 mm |
| Feb | 29.4 °C | +0.7 °C | 373 mm | +11 mm |
| Mar | 30.0 °C | +1.0 °C | 323 mm | +9 mm |
| Apr | 30.5 °C | +1.1 °C | 115 mm | -33 mm |
| May | 30.3 °C | +1.0 °C | 173 mm | +89 mm |
| Jun | 29.3 °C | +0.5 °C | 60 mm | +9 mm |
| Jul | 29.6 °C | +1.0 °C | 16 mm | -13 mm |
| Aug | 30.9 °C | +1.6 °C | 9 mm | -3 mm |
| Sep | 31.5 °C | +0.9 °C | 46 mm | +31 mm |
| Oct | 32.2 °C | +0.7 °C | 134 mm | +91 mm |
| Nov | 30.7 °C | -0.5 °C | 298 mm | +146 mm |
| Dec | 30.0 °C | +0.4 °C | 454 mm | +134 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 Bima?
Bima has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 1,889 mm of precipitation per year.
What is the hottest day ever recorded in Bima?
The hottest day measured in Bima between 1940 and 2025 was 17 November 2002, reaching 34.8 °C.
What is the coldest day in Bima?
The coldest day measured in Bima between 1940 and 2025 was 30 July 1967, at 19.0 °C.
Does it snow in Bima?
Almost never: Bima sees virtually no snow, with about 0 frost days per year.
Has the climate of Bima warmed?
Yes: Bima warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bima?
The wettest day measured in Bima between 1940 and 2025 was 1 May 1973, with 158 mm of rain in 24 hours.
What was the windiest day in Bima?
The windiest day measured in Bima between 1940 and 2025 was 15 March 2012, with winds reaching 31.9 km/h.
What is the warmest month in Bima?
The warmest month in Bima is November (27.2 °C on average); the coldest is July (24.8 °C).
How much does it rain in Bima?
Bima receives on average 1,889 mm of precipitation per year, spread over about 183 rainy days.
Is it sunny in Bima?
Bima gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Bima?
Yes: Bima has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bima?
In Bima, between 1940 and 2025, the highest apparent temperature reached 42.4 °C on 6 November 2016, and the lowest was 18.9 °C on 30 July 1967.
Compare Bima with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bima