Chinsali climate — normals and trends
Chinsali (Zambia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.1 °C and it receives 853 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 (24.7 °C on average) and the coldest is July (18.2 °C). Rainfall peaks in January.
Chinsali averages 0 frost days, 62 hot days (≥ 30 °C) and 132 rainy days per year.
Chinsali has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.6 °C (on 18 October 2017) and the coldest 7.0 °C (on 26 July 2024).
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
ChinsaliMuchinga
- coords
- -10.54°, 32.08°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.1°C
Average daily high
26.9°C
Average daily low
16.1°C
Annual rainfall
853mm
Sunshine / day
10.6h
Mean relative humidity
63%
Average peak wind
14.8km/h
Seasonal range
6.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
62 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.8 °C
Average feels-like low
15.8 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
10 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.60 · 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
37.6 °C
18 October 2017
Coldest day
7.0 °C
26 July 2024
Wettest day
69 mm
12 January 2007
Windiest day
33.0 km/h
28 August 2023
Strongest gust
71.6 km/h
5 February 1957
Hottest feels-like
37.9 °C
13 November 1997
Coldest feels-like
3.5 °C
26 July 1975
Sunniest day
12.6 h
26 November 1940
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 | 26.3 °C | +0.7 °C | 210 mm | +6 mm |
| Feb | 27.5 °C | +1.7 °C | 110 mm | -63 mm |
| Mar | 26.8 °C | +1.1 °C | 155 mm | +6 mm |
| Apr | 26.8 °C | +1.3 °C | 75 mm | +20 mm |
| May | 25.0 °C | -0.6 °C | 26 mm | +19 mm |
| Jun | 25.6 °C | +0.9 °C | 1 mm | +1 mm |
| Jul | 24.2 °C | -0.4 °C | 0 mm | +0 mm |
| Aug | 26.7 °C | -0.1 °C | 0 mm | -0 mm |
| Sep | 30.8 °C | +1.1 °C | 0 mm | -1 mm |
| Oct | 31.9 °C | +0.5 °C | 1 mm | -10 mm |
| Nov | 29.2 °C | -0.8 °C | 167 mm | +89 mm |
| Dec | 26.7 °C | -0.2 °C | 200 mm | +25 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 Chinsali?
Chinsali has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 853 mm of precipitation per year.
What is the hottest day ever recorded in Chinsali?
The hottest day measured in Chinsali between 1940 and 2025 was 18 October 2017, reaching 37.6 °C.
What is the coldest day in Chinsali?
The coldest day measured in Chinsali between 1940 and 2025 was 26 July 2024, at 7.0 °C.
Does it snow in Chinsali?
Almost never: Chinsali sees virtually no snow, with about 0 frost days per year.
Has the climate of Chinsali warmed?
Yes: Chinsali warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chinsali?
The wettest day measured in Chinsali between 1940 and 2025 was 12 January 2007, with 69 mm of rain in 24 hours.
What was the windiest day in Chinsali?
The windiest day measured in Chinsali between 1940 and 2025 was 28 August 2023, with winds reaching 33.0 km/h.
What is the warmest month in Chinsali?
The warmest month in Chinsali is October (24.7 °C on average); the coldest is July (18.2 °C).
How much does it rain in Chinsali?
Chinsali receives on average 853 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Chinsali?
Chinsali gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Chinsali?
Yes: Chinsali has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chinsali?
In Chinsali, between 1940 and 2025, the highest apparent temperature reached 37.9 °C on 13 November 1997, and the lowest was 3.5 °C on 26 July 1975.
Compare Chinsali with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chinsali