Namwala climate — normals and trends
Namwala (Zambia) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.0 °C and it receives 869 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 (26.8 °C on average) and the coldest is July (17.2 °C). Rainfall peaks in January.
Namwala averages 0 frost days, 106 hot days (≥ 30 °C) and 101 rainy days per year.
Namwala has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.6 °C (on 13 October 1941) and the coldest 2.7 °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
NamwalaSouthern Province
- coords
- -15.75°, 26.44°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.0°C
Average daily high
28.3°C
Average daily low
16.3°C
Annual rainfall
869mm
Sunshine / day
10.7h
Mean relative humidity
60%
Average peak wind
15.9km/h
Seasonal range
9.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
106 d/yr
Rainy days (≥ 1 mm)
101 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.0 °C
Average feels-like low
16.1 °C
Average peak gust
35.2 km/h
Tropical nights (≥ 20 °C)
56 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.18 · 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
39.6 °C
13 October 1941
Coldest day
2.7 °C
1 July 1994
Wettest day
82 mm
28 February 1957
Windiest day
36.1 km/h
13 September 2023
Strongest gust
69.5 km/h
9 February 1977
Hottest feels-like
41.7 °C
8 January 2016
Coldest feels-like
-1.7 °C
1 July 1994
Sunniest day
12.8 h
15 January 2025
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 | 27.9 °C | +0.5 °C | 393 mm | +166 mm |
| Feb | 28.8 °C | +1.3 °C | 188 mm | +3 mm |
| Mar | 29.6 °C | +1.8 °C | 19 mm | -77 mm |
| Apr | 29.2 °C | +1.2 °C | 31 mm | +11 mm |
| May | 27.2 °C | +0.5 °C | 2 mm | -0 mm |
| Jun | 25.6 °C | +0.9 °C | 0 mm | -0 mm |
| Jul | 25.0 °C | +0.3 °C | 0 mm | -0 mm |
| Aug | 29.2 °C | +1.4 °C | 0 mm | -0 mm |
| Sep | 33.6 °C | +1.9 °C | 1 mm | -0 mm |
| Oct | 34.6 °C | +1.0 °C | 1 mm | -15 mm |
| Nov | 29.5 °C | -1.5 °C | 145 mm | +42 mm |
| Dec | 28.2 °C | -0.1 °C | 307 mm | +89 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 Namwala?
Namwala has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.0 °C and it receives 869 mm of precipitation per year.
What is the hottest day ever recorded in Namwala?
The hottest day measured in Namwala between 1940 and 2025 was 13 October 1941, reaching 39.6 °C.
What is the coldest day in Namwala?
The coldest day measured in Namwala between 1940 and 2025 was 1 July 1994, at 2.7 °C.
Does it snow in Namwala?
Almost never: Namwala sees virtually no snow, with about 0 frost days per year.
Has the climate of Namwala warmed?
Yes: Namwala warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Namwala?
The wettest day measured in Namwala between 1940 and 2025 was 28 February 1957, with 82 mm of rain in 24 hours.
What was the windiest day in Namwala?
The windiest day measured in Namwala between 1940 and 2025 was 13 September 2023, with winds reaching 36.1 km/h.
What is the warmest month in Namwala?
The warmest month in Namwala is October (26.8 °C on average); the coldest is July (17.2 °C).
How much does it rain in Namwala?
Namwala receives on average 869 mm of precipitation per year, spread over about 101 rainy days.
Is it sunny in Namwala?
Namwala gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in Namwala?
Yes: Namwala has on average 56 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Namwala?
In Namwala, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 8 January 2016, and the lowest was -1.7 °C on 1 July 1994.
Compare Namwala with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Namwala