Climate averages 1991–2020

San Miguel, El Salvador weather
in July.

A hot, very 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 33.2°C Daytime mean, July
Average low 24.1°C Night-time mean, July
Rainfall 194 mm 19 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in San Miguel · average highYear overview

July is a hot month in San Miguel, El Salvador: daytime highs average 33.2°C and nights cool to about 24.1°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 194 mm of rain on roughly 19 days, which makes July a very wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 50 min on an average July day.

The nearest other city in this atlas is Soyapango (107 km away). In July its highs average 29.2°C, 4.0°C cooler than San Miguel, El Salvador, with 186 mm of rain.

Among the 6 cities listed in El Salvador, San Miguel, El Salvador ranks 1st of 6 for the warmest July highs and 6th of 6 for the driest July (rainfall, lowest first). The mean July high of those 6 cities is 29.9°C; San Miguel, El Salvador is 3.2°C warmer than that mean.

From July to August, average highs fall by 0.5°C to 32.6°C, and monthly rainfall rises from 194 mm to 271 mm.

The annual picture

July 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. 2025303540 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 3500

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

Every month, side by side

San Miguel, El Salvador climate table

1991–2020
Monthly climate averages for San Miguel, El Salvador, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 34.7°C22.4°C22.4°C1.20.411.411 h
February 35.7°C23.3°C23.3°C1.40.311.712 h
March 36.1°C24.5°C24.5°C8.62.112.012 h
April 35.5°C25.6°C25.6°C449.112.412 h
May 33.1°C25.0°C25.0°C25822.712.713 h
June 31.6°C24.0°C24.0°C29123.612.913 h
July, selected 33.2°C24.1°C24.1°C19418.912.813 h
August 32.6°C24.1°C24.1°C27122.512.613 h
September 30.9°C23.6°C23.6°C34326.712.212 h
October 30.3°C23.1°C23.1°C30424.011.812 h
November 31.5°C22.3°C22.3°C618.811.512 h
December 33.6°C22.0°C22.0°C5.71.311.311 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

July in nearby cities

Distance from San Miguel

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 San Miguel) is explained once on the San Miguel, El Salvador year overview and on the Sources, method and limits page.