Climate averages 1991–2020

Bonon weather
in December.

A hot, very dry month: the 5th warmest and the driest of the year.

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

Average high 31.6°C Daytime mean, December
Average low 21.8°C Night-time mean, December
Rainfall 14 mm 4 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Bonon · average highYear overview

December is a hot month in Bonon: daytime highs average 31.6°C and nights cool to about 21.8°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 14 mm of rain on roughly 4 days, which makes December a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 44 min on an average December day.

The nearest other city in this atlas is Bouaflé (34 km away). In December its highs average 31.7°C, about as warm as Bonon, with 13 mm of rain.

Among the 30 cities listed in Ivory Coast, Bonon ranks 10th of 30 for the warmest December highs and joint 5th of 30 for the driest December (rainfall, lowest first). The mean December high of those 30 cities is 30.8°C; Bonon is 0.7°C warmer than that mean.

From December to January, average highs rise by 1.5°C to 33.1°C, and monthly rainfall rises from 14 mm to 17 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. 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 2000

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

Every month, side by side

Bonon climate table

1991–2020
Monthly climate averages for Bonon, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 33.1°C21.5°C21.5°C173.811.812 h
February 33.6°C22.9°C22.9°C427.111.912 h
March 33.1°C23.5°C23.5°C7814.712.112 h
April 32.3°C23.5°C23.5°C9216.912.312 h
May 31.3°C23.2°C23.2°C10319.012.412 h
June 29.7°C22.4°C22.4°C9818.312.513 h
July 28.5°C21.9°C21.9°C8616.812.512 h
August 28.2°C21.8°C21.8°C11118.312.312 h
September 28.8°C22.0°C22.0°C16723.912.212 h
October 29.3°C22.2°C22.2°C9919.312.012 h
November 30.0°C22.2°C22.2°C399.711.812 h
December, selected 31.6°C21.8°C21.8°C143.611.712 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 Bonon

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