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San Miguel weather in September 2026
Expect daytime maximum temperatures of 30°C in San Miguel, El Salvador in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 28 days with some rainfall and typically 365 mm of rainfall in the month.
- 30°C max day temperature
30 - 6 hours of sunshine per day
- 28 days with some rainfall
28 - 19°C min night temperature
19 - 12 hours of daylight per day
12 - High heat & humidity
H - 365 mm of monthly rainfall
365 - 11+ (Extreme) UV index
11
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Recommended for El Salvador
The September weather guide for El Salvador (San Miguel) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in San Miguel in September?
Daytime temperatures usually reach 28°C in San Miguel in September with moderate heat and humidity, falling to 17°C at night.
How sunny is it in San Miguel in September?
There are normally 6 hours of bright sunshine each day in San Miguel in September - that's 48% of daylight hours.
Does it rain in San Miguel in September?
There are usually 29 days with some rain in San Miguel in September and the average monthly rainfall is 336mm.
What is the chance of a hurricane in San Miguel in September?
On average less than 1 day in September in San Miguel is likely to be affected by the passage of one or more tropical storms.
San Miguel September sunrise & sunset times
Browse the sunrise and sunset times for San Miguel in September 2026. Select a month to view San Miguel sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 05:41 | 18:04 |
| Tuesday, 15th September 2026 | 05:42 | 17:54 |
| Wednesday, 30th September 2026 | 05:42 | 17:43 |
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