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San Juan del Sur weather in September 2026
Expect daytime maximum temperatures of 30°C in San Juan del Sur, Nicaragua in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 24 days with some rainfall and typically 300 mm of rainfall in the month.
- 30°C max day temperature
30 - 6 hours of sunshine per day
- 24 days with some rainfall
24 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - High heat & humidity
H - 300 mm of monthly rainfall
300 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
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Recommended for Nicaragua
The September weather guide for Nicaragua (San Juan del Sur) 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 Juan del Sur in September?
Daytime temperatures usually reach 30°C in San Juan del Sur in September with high heat and humidity, falling to 21°C at night.
How sunny is it in San Juan del Sur in September?
There are normally 7 hours of bright sunshine each day in San Juan del Sur in September - that's 53% of daylight hours.
Does it rain in San Juan del Sur in September?
There are usually 24 days with some rain in San Juan del Sur in September and the average monthly rainfall is 233mm.
San Juan del Sur September sunrise & sunset times
Browse the sunrise and sunset times for San Juan del Sur in September 2026. Select a month to view San Juan del Sur sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 05:34 | 17:53 |
| Tuesday, 15th September 2026 | 05:33 | 17:44 |
| Wednesday, 30th September 2026 | 05:32 | 17:34 |
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