Climate averages 1991–2020

Monrovia weather
in January.

A hot, moderately wet month: the joint 3rd warmest and the driest of the year.

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

Average high 29.3°C Daytime mean, January
Average low 23.8°C Night-time mean, January
Rainfall 83 mm 18 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Monrovia · average highYear overview

January is a hot month in Monrovia: daytime highs average 29.3°C and nights cool to about 23.8°C. By daytime temperature it is the joint 3rd warmest of the 12 months.

Expect about 83 mm of rain on roughly 18 days, which makes January a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 48 min on an average January day.

The nearest other city in this atlas is Buchanan (95 km away). In January its highs average 28.9°C, about as warm as Monrovia, with 76 mm of rain.

Among the 3 cities listed in Liberia, Monrovia ranks 2nd of 3 for the warmest January highs and 3rd of 3 for the driest January (rainfall, lowest first). The mean January high of those 3 cities is 29.9°C; Monrovia is 0.5°C cooler than that mean.

From January to February, average highs stay level at 29.3°C, and monthly rainfall rises from 83 mm to 103 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. 20253035 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 5500

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

Every month, side by side

Monrovia climate table

1991–2020
Monthly climate averages for Monrovia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 29.3°C23.8°C23.8°C8317.511.812 h
February 29.3°C24.4°C24.4°C10320.311.912 h
March 29.4°C24.6°C24.6°C16125.012.112 h
April 29.4°C24.6°C24.6°C20826.312.312 h
May 28.9°C24.0°C24.0°C32129.912.412 h
June 27.6°C23.2°C23.2°C49229.012.512 h
July 26.5°C23.1°C23.1°C41926.812.412 h
August 26.3°C23.0°C23.0°C49227.212.312 h
September 27.1°C22.9°C22.9°C53029.312.212 h
October 28.1°C23.0°C23.0°C35830.412.012 h
November 28.7°C23.4°C23.4°C19227.611.812 h
December 28.9°C23.7°C23.7°C10523.011.812 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 Monrovia

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