Helao Nafidi climate — normals and trends
Helao Nafidi (Namibia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 561 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 (26.7 °C on average) and the coldest is July (17.8 °C). Rainfall peaks in January.
Helao Nafidi averages 0 frost days, 174 hot days (≥ 30 °C) and 73 rainy days per year.
Helao Nafidi has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.6 °C (on 11 January 1949) and the coldest 0.1 °C (on 21 July 1979).
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
Helao NafidiOhangwena Region
- coords
- -17.39°, 15.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.8°C
Average daily high
30.0°C
Average daily low
16.1°C
Annual rainfall
561mm
Sunshine / day
11.2h
Mean relative humidity
44%
Average peak wind
16.0km/h
Seasonal range
8.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
174 d/yr
Rainy days (≥ 1 mm)
73 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.9 °C
Average feels-like low
14.5 °C
Average peak gust
33.6 km/h
Tropical nights (≥ 20 °C)
61 d/yr
Solar radiation
23.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.28 · 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
40.6 °C
11 January 1949
Coldest day
0.1 °C
21 July 1979
Wettest day
97 mm
19 January 2009
Windiest day
36.4 km/h
26 September 1943
Strongest gust
72.7 km/h
1 December 2008
Hottest feels-like
40.5 °C
10 November 2020
Coldest feels-like
-4.6 °C
21 July 1979
Sunniest day
13.0 h
3 January 1997
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 | 31.8 °C | +2.0 °C | 84 mm | -50 mm |
| Feb | 29.0 °C | -0.2 °C | 236 mm | +113 mm |
| Mar | 28.9 °C | -0.2 °C | 155 mm | +52 mm |
| Apr | 29.4 °C | -0.2 °C | 71 mm | +44 mm |
| May | 28.6 °C | -0.2 °C | 0 mm | -1 mm |
| Jun | 27.0 °C | +0.5 °C | 0 mm | -0 mm |
| Jul | 27.9 °C | +1.4 °C | 0 mm | 0 mm |
| Aug | 30.2 °C | +0.7 °C | 0 mm | 0 mm |
| Sep | 34.5 °C | +1.4 °C | 3 mm | +2 mm |
| Oct | 35.8 °C | +1.5 °C | 2 mm | -15 mm |
| Nov | 33.9 °C | +1.4 °C | 30 mm | -31 mm |
| Dec | 29.6 °C | -1.9 °C | 189 mm | +93 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 Helao Nafidi?
Helao Nafidi has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 561 mm of precipitation per year.
What is the hottest day ever recorded in Helao Nafidi?
The hottest day measured in Helao Nafidi between 1940 and 2025 was 11 January 1949, reaching 40.6 °C.
What is the coldest day in Helao Nafidi?
The coldest day measured in Helao Nafidi between 1940 and 2025 was 21 July 1979, at 0.1 °C.
Does it snow in Helao Nafidi?
Almost never: Helao Nafidi sees virtually no snow, with about 0 frost days per year.
Has the climate of Helao Nafidi warmed?
Yes: Helao Nafidi warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Helao Nafidi?
The wettest day measured in Helao Nafidi between 1940 and 2025 was 19 January 2009, with 97 mm of rain in 24 hours.
What was the windiest day in Helao Nafidi?
The windiest day measured in Helao Nafidi between 1940 and 2025 was 26 September 1943, with winds reaching 36.4 km/h.
What is the warmest month in Helao Nafidi?
The warmest month in Helao Nafidi is October (26.7 °C on average); the coldest is July (17.8 °C).
How much does it rain in Helao Nafidi?
Helao Nafidi receives on average 561 mm of precipitation per year, spread over about 73 rainy days.
Is it sunny in Helao Nafidi?
Helao Nafidi gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
Are there tropical nights in Helao Nafidi?
Yes: Helao Nafidi has on average 61 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Helao Nafidi?
In Helao Nafidi, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 10 November 2020, and the lowest was -4.6 °C on 21 July 1979.
Compare Helao Nafidi with another city
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Nearby cities
The climate around Helao Nafidi