Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The arrival of July brings an average high-temperature of a still moderately hot 24.9°C (76.8°F), nearly identical to June's 25.7°C (78.3°F). Koloa's average low temperature, barely cooler than the daytime high, steadies at a still moderately hot 23.7°C (74.7°F) during July.Humidity
The average relative humidity in July in Koloa is 78%.Rainfall
In Koloa, in July, during 15.1 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Koloa, during the entire year, the rain falls for 227.2 days and collects up to 1333mm (52.48") of precipitation.Daylight
In July, the average length of the day in Koloa, Tonga, is 11h and 8min.On the first day of the month, sunrise is at 07:08 and sunset at 18:10. On the last day of July, in Koloa, sunrise is at 07:03 and sunset at 18:20 +13.
Sunshine
In July, the average sunshine in Koloa is 7.1h.UV index
The months with the lowest UV index are May through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In July, the maximum UV index of 6 suggests these recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are July temperatures in Koloa?
What is the average humidity in July in Koloa?
How many days does it rain in July in Koloa?
What is the average length of the day in July in Koloa?
What time are sunrise and sunset in July in Koloa?
How long on average sun shines in July in Koloa?
What is the month with the lowest UV index in Koloa?
How high is the UV index in July in Koloa?
Average temperature in July
Koloa, Tonga
- Average high temperature in July: 24.9°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is September (24.7°C).
- Average low temperature in July: 23.7°C
The month with the highest average low temperature is February (27.3°C).
The coldest month (with the lowest average low temperature) is July (23.7°C).
Average pressure in July
Koloa, Tonga
- Average pressure in July: 1014.5mbar
The months with the highest atmospheric pressure are August and September (1014.8mbar).
The month with the lowest atmospheric pressure is January (1007.8mbar).
Average wind speed in July
Koloa, Tonga
- Average wind speed in July: 26.9km/h
The windiest month (with the highest average wind speed) is June (27km/h).
The calmest month (with the lowest average wind speed) is March (20.2km/h).
Average humidity in July
Koloa, Tonga
- Average humidity in July: 78%
The months with the highest relative humidity are September, October and November (79%).
The month with the lowest relative humidity is April (77%).
Average rainfall in July
Koloa, Tonga
- Average rainfall in July: 53mm
The wettest month (with the highest rainfall) is January (275mm).
The driest month (with the least rainfall) is August (42mm).
Average rainfall days in July
Koloa, Tonga
- Average rainfall days in July: 15.1 days
The months with the highest number of rainy days are February and March (24.3 days).
The month with the least rainy days is August (14.6 days).
Average daylight in July /
Average sunshine in July
Koloa, Tonga
- Average daylight in July: 11h and 1min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in July: 7h and 1min
The month with the most sunshine is December (Average sunshine: 8h and 12min).
The month with the least sunshine is September (Average sunshine: 6h and 36min).
Average sunshine days in July
Koloa, Tonga
- Average sunshine days in July: 10.3 days
The month with the most sunshine days is August (11.8 days).
The month with the least sunshine days is February (2.3 days).
Average UV index in July
Koloa, Tonga
- Average UV index in July: 6
The months with the highest UV index are January, February, March, April and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 6).
Average cloud cover in July
Koloa, Tonga
- Average cloud cover in July: 50
The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 46).
Average visibility in July
Koloa, Tonga
- Average visibility in July: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Koloa, Tonga
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