Weather in Sintra: December
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Average day temperature: | 60.8°F |
| Average night temperature: | 54.9°F | |
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Sea water temperature: | 60.2°F |
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Number of sunny days: | 14 days |
| Day length: | 9.4 - 9.7 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 2.1 in. | |
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forecast
| Sintra |
temperature
| Sintra |
Air temperature in December, °F
The highest day temperature during December of 2024 was 68°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during December were 58.7°F and 52.6°F.
Sea water temperature in Sintra in December, °F
The average sea water temperature in December of 2024 was 61.5°F. The highest and lowest sea temperatures during the month were 63.9°F and 59.9°F.
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Sintra in December is 2.5 in. Other months of the year show relatively similar values.
The average wind speed value in December is 11.0 mph It makes December one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.7.
Best time for vacation in Sintra
Sintra on a weather map
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