Betanzos Weather in September
What's the weather like in Betanzos (PotosÃ) in September 2025?
The climate in Betanzos during September can be summarized as mild and dry.
September is in the spring in Betanzos and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 3°C (38°F) is normal.
| Daytime temperature | 20°C 67.9°F |
|---|---|
| Nightly temperature | 3.3°C 37.9°F |
| Average temperature | 11.6°C 52.9°F |
| Daily sunshine | 8.8 hrs |
| Avg rainfall | 15 mm 0.6 ins |
| Rainy days | 3 days |
| Sea temperature | 18.3°C 64.9°F |
| Humidity | 43% |
| Windspeed | 20.9kph 13 mph |
On average September is the 5th driest month of the year in Betanzos with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
September temperatures in Betanzos
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 Betanzos in September 2025.
Other monthly averages
Best places to visit in September
Betanzos weather stats
| Hottest month: | November | 21.1°C 70°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | August | 9.9hrs |
| Coldest month: | July | 17.7°C 63.9°F |
| Wettest month: | January | 101mm 4ins |
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