Climate averages 1991–2020

Saint-Louis weather
in June.

A hot, very dry month: the 6th warmest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 28.9°C Daytime mean, June
Average low 22.7°C Night-time mean, June
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Saint-Louis · average highYear overview

June is a hot month in Saint-Louis: daytime highs average 28.9°C and nights cool to about 22.7°C. By daytime temperature it is the 6th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical June (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 04 min on an average June day.

The nearest other city in this atlas is Louga (53 km away). In June its highs average 34.4°C, 5.5°C warmer than Saint-Louis, with 2.1 mm of rain.

Among the 16 cities listed in Senegal, Saint-Louis ranks 15th of 16 for the warmest June highs and 2nd of 16 for the driest June (rainfall, lowest first). The mean June high of those 16 cities is 33.5°C; Saint-Louis is 4.6°C cooler than that mean.

From June to July, average highs rise by 0.7°C to 29.5°C, and monthly rainfall rises from under 1 mm to 11 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. 1520253035 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 1000

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

Every month, side by side

Saint-Louis climate table

1991–2020
Monthly climate averages for Saint-Louis, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.0°C18.4°C18.4°C2.70.211.311 h
February 27.4°C18.9°C18.9°C1.40.211.612 h
March 27.9°C19.3°C19.3°C0.10.012.012 h
April 27.6°C19.3°C19.3°C0.10.012.512 h
May 28.1°C20.5°C20.5°C00.012.913 h
June, selected 28.9°C22.7°C22.7°C0.80.313.113 h
July 29.5°C24.6°C24.6°C112.013.013 h
August 30.1°C25.6°C25.6°C577.712.713 h
September 30.9°C26.1°C26.1°C527.212.212 h
October 32.1°C25.6°C25.6°C132.111.812 h
November 31.0°C23.2°C23.2°C0.30.111.411 h
December 28.6°C20.2°C20.2°C1.70.311.211 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 Saint-Louis

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