Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The onset of January manifests an average high-temperature of a still warm 27.4°C (81.3°F), demonstrating a minor variation from the preceding month. Vaitahu, during January nights, experiences a subtle shift to a low average of 26.8°C (80.2°F) from the day's heat.Heat index
January's average heat index is calculated to be a hot 30°C (86°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
January, September and December, with an average relative humidity of 75%, are the least humid months.Rainfall
In Vaitahu, during January, the rain falls for 16.8 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 203.9 rainfall days, and 428mm (16.85") of precipitation is accumulated.Daylight
The average length of the day in January in Vaitahu is 12h and 38min.On the first day of January, sunrise is at 05:29 and sunset at 18:10. On the last day of the month, sunrise is at 05:43 and sunset at 18:16 -0930.
Sunshine
January has the most sunshine of the year, with an average of 10.7h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Vaitahu. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 7 during January leads to these advisories:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Vaitahu in January?
What is the least humid month in Vaitahu?
What is the average humidity in January in Vaitahu?
How many days does it rain in January in Vaitahu?
How many hours of daylight does Vaitahu have in January?
When are sunrise and sunset in January in Vaitahu?
What month has the most sunshine in Vaitahu?
How long on average sun shines in January in Vaitahu?
When is the highest UV index in Vaitahu?
When is the lowest UV index in Vaitahu?
What is the UV index reading in January in Vaitahu?
Average temperature in January
Vaitahu, French Polynesia
- Average high temperature in January: 27.4°C
The warmest month (with the highest average high temperature) is March (28.2°C).
The month with the lowest average high temperature is August (26.4°C).
- Average low temperature in January: 26.8°C
The month with the highest average low temperature is March (27°C).
The coldest month (with the lowest average low temperature) is August (25.1°C).
Average pressure in January
Vaitahu, French Polynesia
- Average pressure in January: 1010.9mbar
The months with the highest atmospheric pressure are August and September (1012.9mbar).
The months with the lowest atmospheric pressure are February, March and December (1010.8mbar).
Average wind speed in January
Vaitahu, French Polynesia
- Average wind speed in January: 24.4km/h
The windiest month (with the highest average wind speed) is July (28.1km/h).
The calmest month (with the lowest average wind speed) is March (22.3km/h).
Average humidity in January
Vaitahu, French Polynesia
- Average humidity in January: 75%
The month with the highest relative humidity is April (77%).
The months with the lowest relative humidity are January, September and December (75%).
Average rainfall in January
Vaitahu, French Polynesia
- Average rainfall in January: 45mm
The wettest month (with the highest rainfall) is March (49mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in January
Vaitahu, French Polynesia
- Average rainfall days in January: 16.8 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (15.5 days).
Average daylight in January /
Average sunshine in January
Vaitahu, French Polynesia
- Average daylight in January: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January: 10h and 4min
The month with the most sunshine is January (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in January
Vaitahu, French Polynesia
- Average sunshine days in January: 8.3 days
The month with the most sunshine days is November (8.8 days).
The month with the least sunshine days is March (5.9 days).
Average UV index in January
Vaitahu, French Polynesia
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in January
Vaitahu, French Polynesia
- Average cloud cover in January: 36
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in January
Vaitahu, French Polynesia
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Vaitahu, French Polynesia
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