Betanzos Weather in December
What's the weather like in Betanzos (PotosÃ) in December 2025?
The climate in Betanzos during December can be summarized as mild and a little damp.
December is in the summer in Betanzos and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 20.5°C 68.9°F |
|---|---|
| Nightly temperature | 7.3°C 45.1°F |
| Average temperature | 13.9°C 57°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 90 mm 3.5 ins |
| Rainy days | 14 days |
| Sea temperature | 22.7°C 72.8°F |
| Humidity | 61% |
| Windspeed | 16.9kph 11 mph |
On average December is the 2nd wettest month of the year in Betanzos with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
December temperatures in Betanzos
December rainfall
December 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 December 2025.
Other monthly averages
Best places to visit in December
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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