Climate averages 1991–2020

Mzuzu weather
in December.

A warm, very wet month: the 3rd warmest and the 10th driest of the year.

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

Average high 24.7°C Daytime mean, December
Average low 17.3°C Night-time mean, December
Rainfall 246 mm 26 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Mzuzu · average highYear overview

December is a warm month in Mzuzu: daytime highs average 24.7°C and nights cool to about 17.3°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 246 mm of rain on roughly 26 days, which makes December a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 47 min on an average December day.

The nearest other city in this atlas is Songea (198 km away). In December its highs average 27.2°C, 2.5°C warmer than Mzuzu, with 224 mm of rain.

Among the 4 cities listed in Malawi, Mzuzu ranks 4th of 4 for the warmest December highs and 4th of 4 for the driest December (rainfall, lowest first). The mean December high of those 4 cities is 26.5°C; Mzuzu is 1.8°C cooler than that mean.

From December to January, average highs fall by 0.2°C to 24.5°C, and monthly rainfall rises from 246 mm to 300 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. 51015202530 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 3500

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

Every month, side by side

Mzuzu climate table

1991–2020
Monthly climate averages for Mzuzu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.5°C17.4°C17.4°C30028.612.713 h
February 24.4°C17.3°C17.3°C25525.112.512 h
March 23.6°C17.2°C17.2°C22329.112.212 h
April 22.4°C15.9°C15.9°C14024.211.912 h
May 21.4°C13.7°C13.7°C5013.511.612 h
June 19.9°C11.3°C11.3°C227.611.511 h
July 19.4°C10.7°C10.7°C196.811.512 h
August 21.3°C12.1°C12.1°C165.211.712 h
September 24.1°C14.3°C14.3°C123.612.012 h
October 25.8°C16.2°C16.2°C438.612.312 h
November 26.2°C17.2°C17.2°C10414.412.613 h
December, selected 24.7°C17.3°C17.3°C24625.812.813 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 Mzuzu

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 Mzuzu) is explained once on the Mzuzu year overview and on the Sources, method and limits page.