August weather forecast
Roto, Cook Islands

Weather in August

August, the last month of the winter in Roto, is also a moderately hot month, with an average temperature fluctuating between 27°C (80.6°F) and 27.9°C (82.2°F).

Temperature

In Roto, the average high-temperature in August is almost the same as in July - a still warm 27.9°C (82.2°F). The average low-temperature, in Roto, is 27°C (80.6°F).

Heat index

The average heat index in August is appraised at a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, clothing, wind, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

June through September, with an average relative humidity of 77%, are the most humid months in Roto.

Rainfall

In Roto, during 23.3 rainfall days, 95mm (3.74") of precipitation is typically accumulated. Throughout the year, in Roto, there are 301.2 rainfall days, and 1868mm (73.54") of precipitation is accumulated.

Daylight

In August, the average length of the day is 11h and 46min.
On the first day of the month, sunrise is at 07:20 and sunset at 18:59. On the last day of August, sunrise is at 07:06 and sunset at 19:00 -10.

Sunshine

In August, the average sunshine is 7.8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Roto are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Roto?

The average high-temperature, in August, in Roto, is 27.9°C (82.2°F), while the average low-temperature is 27°C (80.6°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 31°C (87.8°F).

What is the most humid month in Roto?

The months with the highest humidity in Roto are June through September, with an average relative humidity of 77%.

What is the average humidity in August in Roto?

In Roto, Cook Islands, the average relative humidity in August is 77%.

How many days does it rain in August in Roto?

In August, in Roto, the rain falls for 23.3 days. Throughout August, 95mm (3.74") of precipitation is accumulated.

How many hours of daylight does Roto have in August?

In August, the average day length in Roto is 11h and 46min.

What time are sunrise and sunset in August in Roto?

On the first day of August, sunrise is at 07:20 and sunset at 18:59. On the last day of the month, sunrise is at 07:06 and sunset at 19:00 -10.

How many hours of sunshine does Roto have in August?

In Roto, the average sunshine duration in August is 7.8h.

When is the highest UV index in Roto?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

What are the months with the lowest UV index in Roto?

The months with the lowest UV index in Roto, Cook Islands, are January through December, with an average maximum UV index of 7.

What is the UV index intensity in August in Roto?

In Roto, Cook Islands, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in August
Roto, Cook Islands

Average temperature in August - Roto, Cook Islands
  • Average high temperature in August: 27.9°C

The warmest months (with the highest average high temperature) are March, April and May (29°C).
The month with the lowest average high temperature is September (27.8°C).

  • Average low temperature in August: 27°C

The month with the highest average low temperature is April (28.3°C).
The coldest month (with the lowest average low temperature) is August (27°C).

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Average pressure in August
Roto, Cook Islands

Average pressure in August - Roto, Cook Islands
  • Average pressure in August: 1011.5mbar

The months with the highest atmospheric pressure are August and September (1011.5mbar).
The month with the lowest atmospheric pressure is January (1008.1mbar).

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Average wind speed in August
Roto, Cook Islands

Average wind speed in August - Roto, Cook Islands
  • Average wind speed in August: 26km/h

The windiest month (with the highest average wind speed) is August (26km/h).
The calmest month (with the lowest average wind speed) is April (17.4km/h).

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Average humidity in August
Roto, Cook Islands

Average humidity in August - Roto, Cook Islands
  • Average humidity in August: 77%

The months with the highest relative humidity are June, July, August and September (77%).
The month with the lowest relative humidity is December (74%).

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Average rainfall in August
Roto, Cook Islands

Average rainfall in August - Roto, Cook Islands
  • Average rainfall in August: 95mm

The wettest month (with the highest rainfall) is January (268mm).
The driest month (with the least rainfall) is September (78mm).

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Average rainfall days in August
Roto, Cook Islands

Average rainfall days in August - Roto, Cook Islands
  • Average rainfall days in August: 23.3 days

The month with the highest number of rainy days is March (28.7 days).
The month with the least rainy days is September (21.6 days).

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Average daylight in August /
Average sunshine in August
Roto, Cook Islands

Average daylight in August / Average sunshine in August - Roto, Cook Islands
  • Average daylight in August: 11h and 46min

The month with the longest days is December (Average daylight: 12h and 45min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in August: 7h and 48min

The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

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Average sunshine days in August
Roto, Cook Islands

Average sunshine days in August - Roto, Cook Islands
  • Average sunshine days in August: 3.6 days

The month with the most sunshine days is September (5.6 days).
The month with the least sunshine days is February (0.4 days).

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Average UV index in August
Roto, Cook Islands

Average UV index in August - Roto, Cook Islands
  • Average UV index in August: 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).

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Average cloud cover in August
Roto, Cook Islands

Average cloud cover in August - Roto, Cook Islands
  • Average cloud cover in August: 45

The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are May and September (Cloud cover 41).

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Average visibility in August
Roto, Cook Islands

Average visibility in August - Roto, Cook Islands
  • Average visibility in August: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).

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