Climate guide for Windhoek, Namibia

Windhoek in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Namibia

Best time to visit Windhoek in September Weather, crowds & prices

Weather in Windhoek in September

Average temperature 20°C, 2 mm of rain, about 30 days with 6+ hours of sunshine and 20% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

9.1/10

Ranked #4 of 12 months

Full year for Windhoek
Avg temp
20°C
Rainfall
2 mm
Humidity
20%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Windhoek scores 9.1/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 20°C, 2 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Windhoek's German-era buildings, markets and beer gardens sit on Namibia's central plateau.

September ranks 4th of 12 for Windhoek — one of the best windows

Trail conditions at 20°C (68°F) favour early starts and shaded routes in September; midday is for water breaks, not for exposed climbs.

At just 2 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 11.9 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Windhoek at 9.1/10 (4th of 12), just behind April at 9.7/10.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

Expect mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Windhoek in September?
In September, Windhoek averages 20°C, 2 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
Is September a good time to visit Windhoek?
September earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Windhoek in September?
Expect about 2 mm of rain in September. Average humidity is 20% and there are about 30 days with 6+ hours of sunshine.

Curated in Windhoek

Tickets & experiences

Things to do in Windhoek

Windhoek, Namibia. Live activities and tours from GetYourGuide, matched to this destination.