December in Windhoek averages a daily high of 33°C with nights around 17.1°C. Expect roughly 5 wet days totalling 32.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Windhoek is May–August.
Based on WINDHOEK, WA (1.9km), 1995–2024. 25 years of December data.