Climate averages 1991–2020

Reynosa weather
in April.

A hot, moderately wet month: the 6th warmest and the 7th driest of the year.

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

Average high 30.8°C Daytime mean, April
Average low 20.0°C Night-time mean, April
Rainfall 45 mm 6 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Reynosa · average highYear overview

April is a hot month in Reynosa: daytime highs average 30.8°C and nights cool to about 20.0°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 45 mm of rain on roughly 6 days, which makes April a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 46 min on an average April day.

The nearest other city in this atlas is McAllen (15 km away). In April its highs average 30.5°C, about as warm as Reynosa, with 44 mm of rain.

Among the 153 cities listed in Mexico, Reynosa ranks joint 44th of 153 for the warmest April highs and joint 124th of 153 for the driest April (rainfall, lowest first). The mean April high of those 153 cities is 28.7°C; Reynosa is 2.1°C warmer than that mean.

From April to May, average highs rise by 2.4°C to 33.2°C, and monthly rainfall rises from 45 mm to 49 mm.

The annual picture

April 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. 10152025303540 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

Reynosa climate table

1991–2020
Monthly climate averages for Reynosa, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 22.0°C12.2°C12.2°C264.410.711 h
February 24.7°C14.2°C14.2°C244.311.311 h
March 27.6°C17.0°C17.0°C365.512.012 h
April, selected 30.8°C20.0°C20.0°C455.612.813 h
May 33.2°C23.2°C23.2°C496.613.413 h
June 35.2°C25.2°C25.2°C526.813.714 h
July 35.8°C25.5°C25.5°C546.113.614 h
August 36.1°C25.8°C25.8°C396.713.113 h
September 32.7°C23.9°C23.9°C8912.212.312 h
October 30.2°C20.6°C20.6°C607.011.612 h
November 25.8°C16.3°C16.3°C365.310.911 h
December 22.7°C13.1°C13.1°C304.910.511 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

April in nearby cities

Distance from Reynosa

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