Weather in Mamaia: January
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Average day temperature: | 41.0°F |
| Average night temperature: | 35.8°F | |
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Sea water temperature: | 43.7°F |
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Number of sunny days: | 10 days |
| Day length: | 8.9 - 9.8 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.5 in. | |
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forecast
| Mamaia |
temperature
| Mamaia |
Air temperature in January, °F
The highest day temperature during January of 2026 was 56°F. At the same time the lowest night temperature was 19°F. Daily and nightly averages during January were 39.2°F and 35.7°F.
Sea water temperature in Mamaia in January, °F
The average sea water temperature in January of 2026 was 44.2°F. The highest and lowest sea temperatures during the month were 48.6°F and 38.7°F.
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Mamaia in January is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in January is 12.3 mph It makes January most windy month 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 January is: 4.3.
Best time for vacation in Mamaia
Mamaia on a weather map
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