Detailed weather forecast for Okahandja, Namibia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Okahandja
today☀️20°💧 0.1 mm
Sun☀️23°night 16°
Mon☀️28°night 18°
Tue☀️31°💧 0.2 mm
Wed☁️25°💧 0.5 mm
Thu☁️26°💧 3.3 mm
Fri☁️28°💧 0.6 mm
Sat☀️30°night 21°
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Saturday 5 Sept in Okahandja, the forecast high is 20°C. Typical daytime temperatures at this time of year range from 29°C to 32°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
20°Cexceptionally cool
usually 29°C–32°C
cooler than 99% of similar days
night: near normalrain: exceptionally wetwind: stronger than usual
From 1981 to 2025, the 5-11 Sept period averaged 31°C by day. The coolest year was 1989 (26°C) and the warmest was 2023 (33°C). The current forecast averages 26°C - lower than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Okahandja
Okahandja 30 & 45-day weather - long-range outlook
Next 16 days · forecast
24°
around 19° at night · days with rain: 5
Weeks 3-4 · avg for September
30°
around 13° at night · rain chance 7%
Weeks 5-7 · avg for October
33°
around 17° at night · rain chance 11%
The 30 & 45-day outlook for Okahandja: the next 16 days are a numerical forecast updated daily - on average 24° by day and 19° at night. Further out we rely on multi-year climate averages: around 30° in September, and about 33° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Okahandja
Saturday5 September 2026
☀️20°clear sky
sunrise 06:59 · sunset 18:44 · night 12° · evening 22° · rain 0.12 mm · humidity 16% · wind 9 m/s · clouds 42%
Sunday6 September 2026
☀️23°clear sky
sunrise 06:58 · sunset 18:44 · night 16° · evening 27° · humidity 12% · wind 7 m/s
sunrise 06:51 · sunset 18:46 · night 19° · evening 27° · rain 0.19 mm · humidity 25% · wind 9 m/s · clouds 66%
Monday14 September 2026
🌧️17°moderate rain
sunrise 06:50 · sunset 18:46 · night 16° · evening 16° · rain 10.31 mm · humidity 63% · wind 13 m/s · clouds 100%
Tuesday15 September 2026
🌧️18°light rain
sunrise 06:49 · sunset 18:46 · night 17° · evening 19° · rain 6.08 mm · humidity 72% · wind 6 m/s · clouds 98%
Wednesday16 September 2026
🌧️19°moderate rain
sunrise 06:48 · sunset 18:47 · night 16° · evening 21° · rain 11.26 mm · humidity 70% · wind 5 m/s · clouds 99%
Thursday17 September 2026
🌧️19°light rain
sunrise 06:47 · sunset 18:47 · night 18° · evening 24° · rain 0.3 mm · humidity 57% · wind 7 m/s · clouds 2%
Friday18 September 2026
☀️25°clear sky
sunrise 06:46 · sunset 18:47 · night 23° · evening 28° · rain 0.11 mm · humidity 32% · wind 6 m/s · clouds 95%
Saturday19 September 2026
☀️28°clear sky
sunrise 06:45 · sunset 18:47 · night 21° · evening 31° · rain 3.82 mm · humidity 25% · wind 8 m/s · clouds 99%
Sunday20 September 2026
☀️25°clear sky
sunrise 06:44 · sunset 18:48 · night 23° · evening 30° · humidity 32% · wind 8 m/s
UV index in Okahandja - is it safe to sunbathe?
Today the UV index in Okahandja is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Okahandja weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in Namibia: Human Rights Day — 10 December · Christmas Day — 25 December · Day of Goodwill — 26 December.