Weather in Lahti: December
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Average day temperature: | 28.5°F |
| Average night temperature: | 26.5°F | |
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Sea water temperature: | 35.8°F |
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Number of sunny days: | 2 days |
| Day length: | 5.5 - 6.2 hours | |
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Number of days with precipitation: | 4 days |
| Precipitation totals: | 1.9 in. | |
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forecast
| Lahti |
temperature
| Lahti |
Air temperature in December, °F
| Day temperature | Night temperature |
The highest day temperature during December of 2024 was 41°F. At the same time the lowest night temperature was -1°F. Day and night temperature averages during December were 29.9°F and 29.3°F.
Sea water temperature in Lahti in December, °F
The average sea water temperature in December of 2024 was 35.3°F. The highest and lowest sea temperatures during the month were 38.1°F and 33.3°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Lahti in December is 2.0 in. Other months of the year show relatively similar values.
The average wind speed value in December is 7.0 mph
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: 1.2.
Best time for vacation in Lahti
Lahti on a weather map
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