August weather forecastNuku'alofa, Tonga
August
Weather in August
August exhibits some of the most balanced weather conditions of the year in Nuku'alofa. The temperature reaches a comfortable high of 24.8°C (76.6°F). A slight spike in rainfall can be noticed after the reduction sequence of previous months. Daylight hours continue to be stable, facilitating uninterrupted outdoor activities. Despite being at a yearly low, the sea temperature slightly rises from July, inviting beachgoers to partake in water activities.Temperature
In Nuku'alofa, Tonga, August is the coldest month, with temperatures averaging a high of 24.8°C (76.6°F) and a low of 18.2°C (64.8°F).Humidity
The average relative humidity in August is 75%.Rainfall
In August, the rain falls for 13 days. Throughout August, 117mm (4.61") of precipitation is accumulated. In Nuku'alofa, during the entire year, the rain falls for 180 days and collects up to 1721mm (67.76") of precipitation.Sea temperature
August and September, with an average sea temperature of 23.8°C (74.8°F), are months with the coldest seawater.Note: If cold is not your friend, swimming at 23.8°C (74.8°F) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.
Daylight
In August, the average length of the day 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, sunrise is at 06:49 and sunset at 18:31 +13.
Sunshine
August has the least sunshine of the year, with an average of 3h of sunshine.UV index
The average daily maximum UV index in August is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 8 during August translates into the following guidance:
Be sure to take precautions. Without protection, skin might suffer damage quickly. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Nuku'alofa, Tonga
- Average high temperature in August: 24.8°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is August (24.8°C).
- Average low temperature in August: 18.2°C
The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is July (18.1°C).
Average humidity in August
Nuku'alofa, Tonga
- Average humidity in August: 75%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall in August
Nuku'alofa, Tonga
- Average rainfall in August: 117mm
The wettest month (with the highest rainfall) is February (210mm).
The driest months (with the least rainfall) are June and July (95mm).
Average rainfall days in August
Nuku'alofa, Tonga
- Average rainfall days in August: 13 days
The months with the highest number of rainy days are February and March (19 days).
The month with the least rainy days is October (11 days).
Average sea temperature in August
Nuku'alofa, Tonga
- Average sea temperature in August: 23.8°C
The best month for swimming (with the highest average sea temperature) is March (28.1°C).
The coldest months (with the lowest average sea temperature) are August and September (23.8°C).
Average daylight in August /
Average sunshine in August
Nuku'alofa, 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: 3h
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 August
Nuku'alofa, Tonga
- Average UV index in August: 8
The months with the highest UV index are January, February, March, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 6).
