Kasempa climate — normals and trends
Kasempa (Zambia) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.2 °C and it receives 1,244 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 (25.2 °C on average) and the coldest is July (17.8 °C). Rainfall peaks in January.
Kasempa averages 0 frost days, 72 hot days (≥ 30 °C) and 138 rainy days per year.
Kasempa 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 37.9 °C (on 13 October 1941) and the coldest 4.2 °C (on 1 July 1994).
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
KasempaNorth-Western
- coords
- -13.46°, 25.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.2°C
Average daily high
27.4°C
Average daily low
16.2°C
Annual rainfall
1,244mm
Sunshine / day
10.5h
Mean relative humidity
61%
Average peak wind
13.2km/h
Seasonal range
7.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
72 d/yr
Rainy days (≥ 1 mm)
138 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.5 °C
Average feels-like low
15.6 °C
Average peak gust
33.3 km/h
Tropical nights (≥ 20 °C)
19 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 = 0.26 · 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
37.9 °C
13 October 1941
Coldest day
4.2 °C
1 July 1994
Wettest day
71 mm
13 January 2019
Windiest day
29.8 km/h
31 December 1989
Strongest gust
70.6 km/h
12 February 1946
Hottest feels-like
38.0 °C
18 October 2017
Coldest feels-like
-0.7 °C
1 July 1994
Sunniest day
12.8 h
6 January 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 | 26.4 °C | +0.4 °C | 330 mm | +53 mm |
| Feb | 27.3 °C | +1.1 °C | 246 mm | +5 mm |
| Mar | 28.1 °C | +1.5 °C | 117 mm | -67 mm |
| Apr | 27.5 °C | +0.5 °C | 74 mm | +30 mm |
| May | 26.0 °C | -0.5 °C | 11 mm | +7 mm |
| Jun | 25.7 °C | +0.7 °C | 0 mm | +0 mm |
| Jul | 24.7 °C | -0.5 °C | 0 mm | +0 mm |
| Aug | 28.7 °C | +0.6 °C | 0 mm | -0 mm |
| Sep | 32.7 °C | +1.2 °C | 1 mm | -2 mm |
| Oct | 32.9 °C | +0.8 °C | 18 mm | -18 mm |
| Nov | 28.5 °C | +0.1 °C | 224 mm | +43 mm |
| Dec | 26.8 °C | +0.4 °C | 260 mm | -14 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 Kasempa?
Kasempa has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 1,244 mm of precipitation per year.
What is the hottest day ever recorded in Kasempa?
The hottest day measured in Kasempa between 1940 and 2025 was 13 October 1941, reaching 37.9 °C.
What is the coldest day in Kasempa?
The coldest day measured in Kasempa between 1940 and 2025 was 1 July 1994, at 4.2 °C.
Does it snow in Kasempa?
Almost never: Kasempa sees virtually no snow, with about 0 frost days per year.
Has the climate of Kasempa warmed?
Yes: Kasempa warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kasempa?
The wettest day measured in Kasempa between 1940 and 2025 was 13 January 2019, with 71 mm of rain in 24 hours.
What was the windiest day in Kasempa?
The windiest day measured in Kasempa between 1940 and 2025 was 31 December 1989, with winds reaching 29.8 km/h.
What is the warmest month in Kasempa?
The warmest month in Kasempa is October (25.2 °C on average); the coldest is July (17.8 °C).
How much does it rain in Kasempa?
Kasempa receives on average 1,244 mm of precipitation per year, spread over about 138 rainy days.
Is it sunny in Kasempa?
Kasempa gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Kasempa?
Yes: Kasempa has on average 19 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kasempa?
In Kasempa, between 1940 and 2025, the highest apparent temperature reached 38.0 °C on 18 October 2017, and the lowest was -0.7 °C on 1 July 1994.
Compare Kasempa with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kasempa