Jalapa Weather in September
What's the weather like in Jalapa (Jalapa) in September 2025?
The climate in Jalapa during September can be summarized as warm, humid and very wet.
September is in the fall / autumn in Jalapa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 25.8°C 78.4°F |
|---|---|
| Nightly temperature | 16.8°C 62.2°F |
| Average temperature | 21.3°C 70.3°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 215 mm 8.5 ins |
| Rainy days | 26 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 87% |
| Windspeed | 9kph 6 mph |
On average September is the 2nd wettest month of the year in Jalapa with around 215mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
September temperatures in Jalapa
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jalapa in September 2025.
Other monthly averages
Best places to visit in September
Jalapa weather stats
| Hottest month: | May | 27.9°C 82.2°F |
|---|---|---|
| Driest month: | February | 11mm 0.4ins |
| Sunniest month: | February | 8.1hrs |
| Coldest month: | January | 24°C 75.2°F |
| Wettest month: | June | 221mm 8.7ins |
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