Ericeira Weather in December
What's the weather like in Ericeira (Lisbon) in December 2025?
The climate in Ericeira during December can be summarized as mild and wet.
December is in the winter in Ericeira and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 14.8°C 58.6°F |
|---|---|
| Nightly temperature | 8.9°C 47.9°F |
| Average temperature | 11.8°C 53.2°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 122 mm 4.8 ins |
| Rainy days | 14 days |
| Sea temperature | 16.8°C 62.2°F |
| Humidity | 80% |
| Windspeed | 14kph 9 mph |
On average December is the 4th wettest month of the year in Ericeira with around 122mm 4.8 inches of rain making it a wet 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 5 hours of sunshine per day.
December temperatures in Ericeira
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 Ericeira in December 2025.
Other monthly averages
Best places to visit in December
Ericeira weather stats
| Hottest month: | August | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | July | 8mm 0.3ins |
| Sunniest month: | August | 11.6hrs |
| Coldest month: | January | 14.3°C 57.7°F |
| Wettest month: | January | 126mm 5ins |
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