August weather forecastAfa, Tonga
August
Weather in August
In contrast to the dipping temperatures, August in Afa, Tonga, observes a slight increase in the average lowest temperature. Rainfall slumps to 51mm (2.01"), marking August as the driest month of the year. The steadily low temperature along with increased atmospheric pressure makes for an enjoyable winter month. Another interesting shift is the slight rise in sunshine hours, promising clear and bright days. In essence, August renders a blend of milder winters and slightly longer sunny days.Temperature
The arrival of August in Afa, Tonga, denotes a barely perceptible change in the average high-temperatures to a still warm 23°C (73.4°F) from July's 23.2°C (73.8°F). August nights reflect a consistent temperature dip to an agreeable 21.6°C (70.9°F), a slight descent from daytime peaks.Humidity
July and August, with an average relative humidity of 75%, are the least humid months.Rainfall
In August, in Afa, the rain falls for 14.6 days. Throughout August, 51mm (2.01") of precipitation is accumulated. In Afa, during the entire year, the rain falls for 193.9 days and collects up to 991mm (39.02") of precipitation.Daylight
In Afa, the average length of the day in August is 11h and 25min.On the first day of the month, sunrise is at 07:10 and sunset at 18:22. On the last day of August, in Afa, sunrise is at 06:49 and sunset at 18:31 +13.
Sunshine
August has the least sunshine of the year, with an average of 6.8h of sunshine.UV index
April through December, with an average maximum UV index of 6, are months with the lowest UV index in Afa, Tonga. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In August, the maximum UV index of 6 suggests this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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
Afa, 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).





