January weather forecastTa'anea, Tonga
January
Weather in January
January in Ta'anea, Tonga, ushers in the year with high temperatures fluctuating between 24°C (75.2°F) to 29°C (84.2°F). It is often the month the territory receives the second-highest rainfall with 220mm (8.66") pour over 18 days, setting a humid landscape. The sea mirrors the warm condition with temperatures close to those on land. Despite the persistent rain, there is some respite as daylight in this period averages around just over half of each day. Ushering in the wet season, the weather conditions in this month contrast to the drier months ahead.Temperature
With January's arrival, Ta'anea notes an average high-temperature of a still warm 29°C (84.2°F), closely following the trend of the preceding month. Ta'anea, during January nights, witnesses an average temperature marginally cooler than its daytime highs, at a still moderately hot 24°C (75.2°F).Rainfall
In January, in Ta'anea, Tonga, the rain falls for 18 days. Throughout January, 220mm (8.66") of precipitation is accumulated. In Ta'anea, Tonga, during the entire year, the rain falls for 115 days and collects up to 1908mm (75.12") of precipitation.Sea temperature
January through April, with an average sea temperature of 28°C (82.4°F), are months with the warmest seawater in Ta'anea.Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
In Ta'anea, the average length of the day in January is 13h and 6min.On the first day of the month, sunrise is at 06:02 and sunset at 19:16. On the last day of January, in Ta'anea, sunrise is at 06:21 and sunset at 19:17 +13.
Sunshine
January and March, with an average of 18h of sunshine, are months with the most sunshine in Ta'anea.UV index
The months with the highest UV index in Ta'anea are January through March, October through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 12 in January converts into the following recommendations:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Regardless of cloud cover, it's recommended to apply generously and reapply often a sunscreen with an SPF of at least 30, especially after swimming or any outdoor activity. Attention! UV radiation is markedly stronger with water and sand reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ta'anea, Tonga
- Average high temperature in January: 29°C
The warmest month (with the highest average high temperature) is February (30°C).
The months with the lowest average high temperature are July and August (26°C).
- Average low temperature in January: 24°C
The months with the highest average low temperature are January, February and March (24°C).
The coldest months (with the lowest average low temperature) are July, August and September (21°C).
Average rainfall in January
Ta'anea, Tonga
- Average rainfall in January: 220mm
The wettest month (with the highest rainfall) is March (288mm).
The driest month (with the least rainfall) is June (84mm).
Average rainfall days in January
Ta'anea, Tonga
- Average rainfall days in January: 18 days
The months with the highest number of rainy days are January and March (18 days).
The month with the least rainy days is August (3 days).
Average sea temperature in January
Ta'anea, Tonga
- Average sea temperature in January: 28°C
The best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
The coldest months (with the lowest average sea temperature) are August and September (25°C).
Average daylight in January /
Average sunshine in January
Ta'anea, Tonga
- Average daylight in January: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in January: 18h
The months with the most sunshine are January and March (Average sunshine: 18h).
The month with the least sunshine is August (Average sunshine: 3h).
Average UV index in January
Ta'anea, Tonga
- Average UV index in January: 12
The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 7).





