Chililabombwe climate — normals and trends
Chililabombwe (Zambia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.0 °C and it receives 1,315 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 (24.9 °C on average) and the coldest is July (18.0 °C). Rainfall peaks in January.
Chililabombwe averages 0 frost days, 55 hot days (≥ 30 °C) and 144 rainy days per year.
Chililabombwe has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.1 °C (on 12 October 1941) and the coldest 6.1 °C (on 23 July 1991).
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
ChililabombweCopperbelt
- coords
- -12.36°, 27.82°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.0°C
Average daily high
26.8°C
Average daily low
16.3°C
Annual rainfall
1,315mm
Sunshine / day
10.4h
Mean relative humidity
62%
Average peak wind
13.8km/h
Seasonal range
6.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
55 d/yr
Rainy days (≥ 1 mm)
144 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.8 °C
Average feels-like low
15.8 °C
Average peak gust
33.1 km/h
Tropical nights (≥ 20 °C)
18 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.29 · 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
36.1 °C
12 October 1941
Coldest day
6.1 °C
23 July 1991
Wettest day
103 mm
21 December 1958
Windiest day
29.8 km/h
11 August 2010
Strongest gust
80.3 km/h
22 February 1958
Hottest feels-like
37.3 °C
18 October 2017
Coldest feels-like
2.0 °C
1 July 1994
Sunniest day
12.6 h
18 January 2024
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 | 25.4 °C | 0.0 °C | 388 mm | +91 mm |
| Feb | 26.9 °C | +1.2 °C | 223 mm | -35 mm |
| Mar | 27.0 °C | +1.1 °C | 135 mm | -76 mm |
| Apr | 26.7 °C | +0.7 °C | 101 mm | +44 mm |
| May | 25.0 °C | -1.0 °C | 28 mm | +22 mm |
| Jun | 25.1 °C | +0.3 °C | 1 mm | +1 mm |
| Jul | 24.1 °C | -0.7 °C | 0 mm | -0 mm |
| Aug | 27.5 °C | +0.1 °C | 0 mm | -0 mm |
| Sep | 31.1 °C | +0.7 °C | 0 mm | -2 mm |
| Oct | 31.6 °C | +0.4 °C | 10 mm | -21 mm |
| Nov | 28.1 °C | +0.1 °C | 176 mm | -1 mm |
| Dec | 25.6 °C | -0.3 °C | 258 mm | -17 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 Chililabombwe?
Chililabombwe has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.0 °C and it receives 1,315 mm of precipitation per year.
What is the hottest day ever recorded in Chililabombwe?
The hottest day measured in Chililabombwe between 1940 and 2025 was 12 October 1941, reaching 36.1 °C.
What is the coldest day in Chililabombwe?
The coldest day measured in Chililabombwe between 1940 and 2025 was 23 July 1991, at 6.1 °C.
Does it snow in Chililabombwe?
Almost never: Chililabombwe sees virtually no snow, with about 0 frost days per year.
Has the climate of Chililabombwe warmed?
Yes: Chililabombwe warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chililabombwe?
The wettest day measured in Chililabombwe between 1940 and 2025 was 21 December 1958, with 103 mm of rain in 24 hours.
What was the windiest day in Chililabombwe?
The windiest day measured in Chililabombwe between 1940 and 2025 was 11 August 2010, with winds reaching 29.8 km/h.
What is the warmest month in Chililabombwe?
The warmest month in Chililabombwe is October (24.9 °C on average); the coldest is July (18.0 °C).
How much does it rain in Chililabombwe?
Chililabombwe receives on average 1,315 mm of precipitation per year, spread over about 144 rainy days.
Is it sunny in Chililabombwe?
Chililabombwe gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Chililabombwe?
Yes: Chililabombwe has on average 18 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chililabombwe?
In Chililabombwe, between 1940 and 2025, the highest apparent temperature reached 37.3 °C on 18 October 2017, and the lowest was 2.0 °C on 1 July 1994.
Compare Chililabombwe with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chililabombwe