Climate averages 1991–2020

Rundu weather
in December.

A hot, wet month: the 4th warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.4°C Daytime mean, December
Average low 19.8°C Night-time mean, December
Rainfall 122 mm 17 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Rundu · average highYear overview

December is a hot month in Rundu: daytime highs average 30.4°C and nights cool to about 19.8°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 122 mm of rain on roughly 17 days, which makes December a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 11 min on an average December day.

The nearest other city in this atlas is Menongue (425 km away). In December its highs average 26.7°C, 3.7°C cooler than Rundu, with 191 mm of rain.

Among the 3 cities listed in Namibia, Rundu ranks 2nd of 3 for the warmest December highs and 3rd of 3 for the driest December (rainfall, lowest first). The mean December high of those 3 cities is 27.1°C; Rundu is 3.3°C warmer than that mean.

From December to January, average highs fall by 1.3°C to 29.0°C, and monthly rainfall rises from 122 mm to 165 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 510152025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Rundu climate table

1991–2020
Monthly climate averages for Rundu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.0°C19.6°C19.6°C16518.613.113 h
February 28.6°C19.1°C19.1°C13416.412.713 h
March 28.5°C18.7°C18.7°C10514.512.212 h
April 28.6°C16.8°C16.8°C204.211.712 h
May 27.5°C13.8°C13.8°C0.60.111.311 h
June 25.0°C10.8°C10.8°C0.10.011.111 h
July 24.8°C10.3°C10.3°C00.011.211 h
August 28.7°C13.0°C13.0°C0.10.011.512 h
September 32.8°C17.2°C17.2°C1.10.412.012 h
October 34.6°C20.4°C20.4°C133.412.512 h
November 32.3°C20.1°C20.1°C6511.712.913 h
December, selected 30.4°C19.8°C19.8°C12216.813.213 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Rundu

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rundu) is explained once on the Rundu year overview and on the Sources, method and limits page.