January weather forecastVaitahu, French Polynesia
January
Weather in January
Consistent temperatures mark the weather pattern in Vaitahu, French Polynesia in January. A minor variation is exhibited in temperatures with a high of 27.4°C (81.3°F) and a low of 26.8°C (80.2°F). It is an ideal time for outdoor activities with sunshine-filled days outpacing the cloudy ones. Wind speeds intensify during this period, adding a fresh touch to the warm January air. Tropical showers are known to make their appearance during this month, imparting a refreshing atmosphere to the island.Temperature
During January, Vaitahu observes a subtle ascent to a still moderately hot 27.4°C (81.3°F) from December's 27.2°C (81°F) in the average high-temperature. Vaitahu experiences a steady nighttime temperature of 26.8°C (80.2°F) throughout the month of January.Heat index
The heat index for January is evaluated at a hot 30°C (86°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.The standards for the heat index are set for locations in shade and under light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
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. In Vaitahu, during the entire year, the rain falls for 203.9 days and collects up to 428mm (16.85") of precipitation.Daylight
The average length of the day in January is 12h and 38min.On the first day of the month, sunrise is at 05:29 and sunset at 18:10. On the last day of January, sunrise is at 05:43 and sunset at 18:16 -0930.
Sunshine
With an average of 10.7h of sunshine, January has the most sunshine of the year.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 7 in January suggests the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 36min
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 42min
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).
