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Mejicanos Weather by Month
Average temperatures, rainfall and humidity for Mejicanos, El Salvador, month by month, built from OpenWeather’s historical records. Use it to see what a typical Mejicanos month looks like before you travel — then check the live Mejicanos forecast for the days ahead.
Warmest month
March
32°C average high
Coolest month
January
19°C average low
Wettest month
September
141 mm of rain
Driest month
February
1 mm of rain
Average temperature and rainfall in Mejicanos by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 19°C | 13°C / 36°C | 8 mm | 69% | 9 km/h |
| February | 31°C | 19°C | 12°C / 35°C | 1 mm | 66% | 8 km/h |
| March | 32°C | 20°C | 13°C / 37°C | 23 mm | 67% | 8 km/h |
| April | 32°C | 21°C | 15°C / 36°C | 39 mm | 72% | 7 km/h |
| May | 31°C | 22°C | 18°C / 34°C | 115 mm | 82% | 6 km/h |
| June | 30°C | 21°C | 15°C / 34°C | 136 mm | 86% | 6 km/h |
| July | 31°C | 21°C | 17°C / 34°C | 72 mm | 81% | 7 km/h |
| August | 31°C | 21°C | 17°C / 35°C | 122 mm | 84% | 6 km/h |
| September | 29°C | 21°C | 18°C / 33°C | 141 mm | 88% | 6 km/h |
| October | 29°C | 20°C | 16°C / 33°C | 135 mm | 87% | 6 km/h |
| November | 30°C | 20°C | 14°C / 35°C | 28 mm | 78% | 8 km/h |
| December | 30°C | 19°C | 12°C / 36°C | 11 mm | 72% | 8 km/h |
Best time to visit Mejicanos
The most comfortable time to visit Mejicanos 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 830 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 141 mm, roughly 98× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Mejicanos forecast for what is happening now.
Weather across El Salvador right now
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