Climate averages 1991–2020

Koidu weather
in November.

A hot, wet month: the 7th warmest and the 6th driest of the year.

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

Average high 28.5°C Daytime mean, November
Average low 21.5°C Night-time mean, November
Rainfall 129 mm 16 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Koidu · average highYear overview

November is a hot month in Koidu: daytime highs average 28.5°C and nights cool to about 21.5°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 129 mm of rain on roughly 16 days, which makes November a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 44 min on an average November day.

The nearest other city in this atlas is Kenema (89 km away). In November its highs average 29.1°C, 0.6°C warmer than Koidu, with 90 mm of rain.

Among the 5 cities listed in Sierra Leone, Koidu ranks 4th of 5 for the warmest November highs and 5th of 5 for the driest November (rainfall, lowest first). The mean November high of those 5 cities is 29.0°C; Koidu is 0.4°C cooler than that mean.

From November to December, average highs rise by 1.4°C to 29.9°C, and monthly rainfall falls from 129 mm to 16 mm.

The annual picture

November 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. 152025303540 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 4500

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

Every month, side by side

Koidu climate table

1991–2020
Monthly climate averages for Koidu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.1°C20.4°C20.4°C112.411.712 h
February 33.6°C21.9°C21.9°C142.911.812 h
March 33.1°C23.1°C23.1°C6310.312.112 h
April 31.3°C23.2°C23.2°C10515.712.312 h
May 29.4°C22.7°C22.7°C23525.412.513 h
June 28.1°C21.9°C21.9°C33528.012.613 h
July 26.7°C21.2°C21.2°C36929.312.613 h
August 26.3°C21.1°C21.1°C41929.712.412 h
September 27.3°C21.4°C21.4°C42228.812.212 h
October 28.2°C21.4°C21.4°C32229.511.912 h
November, selected 28.5°C21.5°C21.5°C12916.411.712 h
December 29.9°C20.6°C20.6°C163.111.612 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

November in nearby cities

Distance from Koidu

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