Weather in Mamanuca: January
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Average day temperature: | 86.0°F |
Average night temperature: | 76.8°F | |
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Sea water temperature: | 84.7°F |
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Number of sunny days: | 8 days |
Day length: | 12.9 - 13.2 hours | |
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Number of rainy days: | 17 days |
Precipitation totals: | 13.3 in. | |
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Mamanuca |
temperature
Mamanuca |
Air temperature in January, °F
Day temperature | Night temperature |
The highest day temperature during January of 2025 was 88°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during January were 82.7°F and 74.6°F.
Sea water temperature in Mamanuca in January, °F
The average sea water temperature in January of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.7°F and 83.7°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
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 Mamanuca in January is 15.3 in. It makes january the most rainy month of the year.
The average wind speed value in January is 5.5 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 January is: 4.7.
Best time for vacation in Mamanuca
Mamanuca on a weather map

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