Weatheo

Ilopango Weather by Month

Average temperatures, rainfall and humidity for Ilopango, El Salvador, month by month, built from OpenWeather’s historical records. Use it to see what a typical Ilopango month looks like before you travel — then check the live Ilopango forecast for the days ahead.

Warmest month

March

32°C average high

Coolest month

January

19°C average low

Wettest month

September

126 mm of rain

Driest month

February

1 mm of rain

Average temperature and rainfall in Ilopango by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January30°C19°C13°C / 36°C
8 mm
69%9 km/h
February31°C19°C12°C / 35°C
1 mm
66%9 km/h
March32°C20°C13°C / 37°C
23 mm
67%8 km/h
April32°C21°C15°C / 36°C
35 mm
72%7 km/h
May31°C22°C17°C / 35°C
102 mm
81%7 km/h
June30°C21°C14°C / 34°C
121 mm
86%6 km/h
July31°C21°C17°C / 34°C
63 mm
81%7 km/h
August31°C21°C17°C / 35°C
105 mm
84%6 km/h
September30°C21°C18°C / 33°C
126 mm
88%6 km/h
October29°C21°C16°C / 33°C
125 mm
86%6 km/h
November30°C20°C14°C / 35°C
28 mm
78%8 km/h
December30°C19°C13°C / 36°C
10 mm
72%9 km/h

Best time to visit Ilopango

The most comfortable time to visit Ilopango is generally November to January, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around September, totalling about 748 mm a year.

Travellers who prefer heat should aim for March, when highs average 32°C. September is the month to avoid if rain would spoil your plans — it averages 126 mm, roughly 88× the rainfall of the driest month (February).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Ilopango forecast for what is happening now.

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