Climate averages 1991–2020

Pemba weather
in January.

A hot, very wet month: the 4th warmest and the wettest of the year.

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

Average high 30.0°C Daytime mean, January
Average low 24.8°C Night-time mean, January
Rainfall 252 mm 25 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Pemba · average highYear overview

January is a hot month in Pemba: daytime highs average 30.0°C and nights cool to about 24.8°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 252 mm of rain on roughly 25 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average January day.

The nearest other city in this atlas is Montepuez (165 km away). In January its highs average 28.3°C, 1.7°C cooler than Pemba, with 228 mm of rain.

Among the 22 cities listed in Mozambique, Pemba ranks 9th of 22 for the warmest January highs and joint 16th of 22 for the driest January (rainfall, lowest first). The mean January high of those 22 cities is 29.1°C; Pemba is 0.9°C warmer than that mean.

From January to February, average highs fall by 0.2°C to 29.9°C, and monthly rainfall falls from 252 mm to 215 mm.

The annual picture

January 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. 1520253035 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 3000

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

Every month, side by side

Pemba climate table

1991–2020
Monthly climate averages for Pemba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 30.0°C24.8°C24.8°C25224.912.813 h
February 29.9°C24.6°C24.6°C21523.312.513 h
March 29.5°C24.4°C24.4°C20624.712.212 h
April 29.0°C23.8°C23.8°C9516.411.812 h
May 28.6°C22.4°C22.4°C236.011.512 h
June 27.5°C21.0°C21.0°C103.411.411 h
July 26.9°C20.2°C20.2°C9.42.911.411 h
August 27.6°C20.2°C20.2°C114.211.712 h
September 28.8°C21.2°C21.2°C113.412.012 h
October 30.1°C22.7°C22.7°C185.212.412 h
November 31.1°C24.1°C24.1°C429.012.713 h
December 30.7°C24.8°C24.8°C16620.012.913 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

January in nearby cities

Distance from Pemba

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