San Matías Weather in September
What's the weather like in San Matías (Santa Cruz) in September 2025?
The climate in San Matías during September can be summarized as hot and reasonably dry.
September is in the spring in San Matías and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 32.8°C 91°F |
|---|---|
| Nightly temperature | 20°C 68°F |
| Average temperature | 26.4°C 79.5°F |
| Daily sunshine | 4.4 hrs |
| Avg rainfall | 45 mm 1.8 ins |
| Rainy days | 4 days |
| Sea temperature | 20.3°C 68.5°F |
| Humidity | 66% |
| Windspeed | 9.4kph 6 mph |
On average September is the 4th driest month of the year in San Matías with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
September temperatures in San Matías
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 San Matías in September 2025.
Other monthly averages
Best places to visit in September
San Matías weather stats
| Hottest month: | November | 34.4°C 93.9°F |
|---|---|---|
| Driest month: | July | 16mm 0.6ins |
| Sunniest month: | July | 8hrs |
| Coldest month: | June | 28.9°C 84°F |
| Wettest month: | January | 226mm 8.9ins |
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