Climate averages 1991–2020

Niamey weather
in June.

A very hot, fairly dry month: the 4th warmest and the 9th driest of the year.

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

Average high 38.3°C Daytime mean, June
Average low 27.3°C Night-time mean, June
Rainfall 21 mm 5 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Niamey · average highYear overview

June is a very hot month in Niamey: daytime highs average 38.3°C and nights cool to about 27.3°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 21 mm of rain on roughly 5 days, which makes June a fairly dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 54 min on an average June day.

The nearest other city in this atlas is Dosso (128 km away). In June its highs average 37.3°C, 1.0°C cooler than Niamey, with 29 mm of rain.

Among the 8 cities listed in Niger, Niamey ranks 4th of 8 for the warmest June highs and 5th of 8 for the driest June (rainfall, lowest first). The mean June high of those 8 cities is 38.8°C; Niamey is 0.5°C cooler than that mean.

From June to July, average highs fall by 3.5°C to 34.8°C, and monthly rainfall rises from 21 mm to 61 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. 1015202530354045 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 1500

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

Every month, side by side

Niamey climate table

1991–2020
Monthly climate averages for Niamey, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.6°C15.8°C15.8°C00.011.411 h
February 34.7°C18.0°C18.0°C0.10.011.712 h
March 38.4°C21.3°C21.3°C1.00.412.012 h
April 40.8°C25.1°C25.1°C1.90.612.412 h
May 40.5°C27.9°C27.9°C8.32.312.713 h
June, selected 38.3°C27.3°C27.3°C215.112.913 h
July 34.8°C25.4°C25.4°C6110.712.813 h
August 32.2°C24.1°C24.1°C12215.212.613 h
September 34.5°C24.7°C24.7°C456.512.212 h
October 37.4°C24.2°C24.2°C8.81.911.812 h
November 36.0°C19.2°C19.2°C00.011.512 h
December 32.7°C16.5°C16.5°C00.011.311 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 Niamey

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