Climate averages 1991–2020

Port-Gentil weather
in June.

A warm, fairly dry month: the 10th warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 27.0°C Daytime mean, June
Average low 23.0°C Night-time mean, June
Rainfall 18 mm 4 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Port-Gentil · average highYear overview

June is a warm month in Port-Gentil: daytime highs average 27.0°C and nights cool to about 23.0°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 18 mm of rain on roughly 4 days, which makes June a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 05 min on an average June day.

The nearest other city in this atlas is Owendo (138 km away). In June its highs average 28.2°C, 1.2°C warmer than Port-Gentil, with 66 mm of rain.

Among the 6 cities listed in Gabon, Port-Gentil ranks 6th of 6 for the warmest June highs and 1st of 6 for the driest June (rainfall, lowest first). The mean June high of those 6 cities is 28.0°C; Port-Gentil is 1.0°C cooler than that mean.

From June to July, average highs fall by 0.4°C to 26.5°C, and monthly rainfall falls from 18 mm to 7.8 mm.

The annual picture

June 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 3000

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

Every month, side by side

Port-Gentil climate table

1991–2020
Monthly climate averages for Port-Gentil, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.5°C24.1°C24.1°C23027.412.212 h
February 28.9°C24.5°C24.5°C17022.912.112 h
March 29.3°C24.8°C24.8°C17624.012.112 h
April 29.1°C24.9°C24.9°C16122.012.112 h
May 28.4°C24.5°C24.5°C11017.312.112 h
June, selected 27.0°C23.0°C23.0°C183.812.112 h
July 26.5°C22.1°C22.1°C7.82.212.112 h
August 26.8°C22.6°C22.6°C6.92.212.112 h
September 27.3°C23.6°C23.6°C348.612.112 h
October 27.4°C24.0°C24.0°C14723.212.112 h
November 27.8°C23.8°C23.8°C27528.012.112 h
December 28.1°C23.9°C23.9°C26228.412.212 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

June in nearby cities

Distance from Port-Gentil

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 Port-Gentil) is explained once on the Port-Gentil year overview and on the Sources, method and limits page.