The climate in La Serena during September can be summarized as mild and very dry.
September is in the spring in La Serena and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (62°F), whilst at night 9°C (49°F) is normal.
Daytime temperature | 16.4°C 61.5°F |
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Nightly temperature | 9.2°C 48.6°F |
Average temperature | 12.8°C 55°F |
Daily sunshine | 7.9 hrs |
Avg rainfall | 6 mm 0.2 ins |
Rainy days | 1 days |
Sea temperature | 13.9°C 57°F |
Humidity | 83% |
Windspeed | 9.4kph 6 mph |
On average September is the 5th wettest month of the year in La Serena with around 6mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
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 La Serena in September 2025.
Best places to visit in September
Hottest month: | January | 21.3°C 70.3°F |
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Driest month: | January | 1mm 0ins |
Sunniest month: | December | 11.7hrs |
Coldest month: | July | 15.2°C 59.4°F |
Wettest month: | July | 31mm 1.2ins |