August weather forecastFolaha, Tonga
August
Weather in August
August is characterized by a further decrease of temperature in Folaha. This month represents the height of the tropical winter season, with clear, sunny days and cool, comfortable nights. The rainfall, at its annual low, ensures that outdoor activities are seldom disrupted. Strong but uniform wind conditions persist throughout August, making it an excellent time for wind-dependent sports like kite-surfing. Despite temperatures dropping, the overall climate remains warm and welcoming for both local and international visitors.Temperature
August's weather in Folaha records an average high-temperature of a still warm 23°C (73.4°F), showing little deviation from July. During the nights of August, Folaha maintains an almost steady temperature with an average low of 21.6°C (70.9°F).Humidity
July and August, with an average relative humidity of 75%, are the least humid months.Rainfall
In Folaha, during August, the rain falls for 14.6 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Folaha, Tonga, there are 193.9 rainfall days, and 991mm (39.02") of precipitation is accumulated.Daylight
The average length of the day in August is 11h and 25min.On the first day of the month, sunrise is at 07:11 and sunset at 18:22. On the last day of August, in Folaha, sunrise is at 06:49 and sunset at 18:31 +13.
Sunshine
August has the least sunshine of the year in Folaha, with an average of 6.8h of sunshine.UV index
The months with the lowest UV index in Folaha are April through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In August, the maximum UV index of 6 transforms into these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Folaha, Tonga
- Average high temperature in August: 23°C
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is September (22.9°C).
- Average low temperature in August: 21.6°C
The month with the highest average low temperature is February (26.7°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in August
Folaha, Tonga
- Average pressure in August: 1016.2mbar
The months with the highest atmospheric pressure are August and September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1008.6mbar).
Average wind speed in August
Folaha, Tonga
- Average wind speed in August: 24.6km/h
The windiest month (with the highest average wind speed) is July (25.6km/h).
The calmest month (with the lowest average wind speed) is January (23.3km/h).
Average humidity in August
Folaha, Tonga
- Average humidity in August: 75%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in August
Folaha, Tonga
- Average rainfall in August: 51mm
The wettest month (with the highest rainfall) is February (163mm).
The driest month (with the least rainfall) is October (36mm).
Average rainfall days in August
Folaha, Tonga
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is February (22.7 days).
The month with the least rainy days is October (12.9 days).
Average daylight in August /
Average sunshine in August
Folaha, Tonga
- Average daylight in August: 11h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in August: 6h and 48min
The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days in August
Folaha, Tonga
- Average sunshine days in August: 10.1 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (3.8 days).
Average UV index in August
Folaha, Tonga
- Average UV index in August: 6
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in August
Folaha, Tonga
- Average cloud cover in August: 51
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in August
Folaha, Tonga
- Average visibility in August: 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).





