Climate averages 1991–2020

Mexicali weather
in June.

A very hot, very dry month: the 3rd warmest and the driest of the year.

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

Average high 40.0°C Daytime mean, June
Average low 23.1°C Night-time mean, June
Rainfall <1 mm Almost no rain
Daylight 14 h Sunrise to sunset, per day
Every month in Mexicali · average highYear overview

June is a very hot month in Mexicali: daytime highs average 40.0°C and nights cool to about 23.1°C. By daytime temperature it is the 3rd warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical June (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 15 min on an average June day.

The nearest other city in this atlas is San Luis Río Colorado (67 km away). In June its highs average 39.3°C, 0.7°C cooler than Mexicali, with almost no rain (under 1 mm).

Among the 153 cities listed in Mexico, Mexicali ranks 1st of 153 for the warmest June highs and 1st of 153 for the driest June (rainfall, lowest first). The mean June high of those 153 cities is 28.8°C; Mexicali is 11.2°C warmer than that mean.

From June to July, average highs rise by 2.1°C to 42.1°C, and monthly rainfall rises from under 1 mm to 5.4 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. 51015202530354045 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 500

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

Every month, side by side

Mexicali climate table

1991–2020
Monthly climate averages for Mexicali, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 20.9°C9.7°C9.7°C9.41.710.310 h
February 22.9°C10.7°C10.7°C122.011.011 h
March 26.9°C12.9°C12.9°C7.91.112.012 h
April 30.6°C15.3°C15.3°C2.90.513.013 h
May 34.9°C18.8°C18.8°C0.80.213.814 h
June, selected 40.0°C23.1°C23.1°C0.20.014.314 h
July 42.1°C27.5°C27.5°C5.41.514.114 h
August 41.6°C27.9°C27.9°C8.72.513.413 h
September 38.3°C24.3°C24.3°C8.91.412.412 h
October 31.9°C18.4°C18.4°C5.20.711.411 h
November 25.0°C13.2°C13.2°C4.30.610.511 h
December 19.8°C9.3°C9.3°C9.11.610.010 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 Mexicali

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