August weather forecast
Gahi, Wallis and Futuna

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Weather in August

August's weather in Gahi, Wallis and Futuna is characterised by slightly elevated humidity levels and more rain-free days. Increased wind speeds continue to play a significant role in the overall climate, maintaining a consistent average around 26.3km/h (16.3mph). Moreover, the patience for warmer days is rewarded as sunshine duration increases to 6.5 hours per day, adding a pleasant warmth to the climate. Although rainfall remains steady, it is noticeably less intense than in the first half of the year.

Temperature

The coldest period, with an average high-temperature of 27.7°C (81.9°F), falls in July through September.

Heat index

August's mean heat index is evaluated at a hot 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

June through September, with an average relative humidity of 78%, are the most humid months.

Rainfall

August is the month with the least rainfall. Rain falls for 20.8 days and accumulates 67mm (2.64") of precipitation.

Daylight

In Gahi, the average length of the day in August is 11h and 41min.
On the first day of August, sunrise is at 06:04 and sunset at 17:37. On the last day of the month, sunrise is at 05:49 and sunset at 17:40 +12.

Sunshine

In Gahi, the average sunshine in August is 6.5h.

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 are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What is the coldest month?

July through September, with an average high-temperature of 27.7°C (81.9°F), are marked as the coldest months.

What are the temperatures in August?

During August, Gahi experiences an average high-temperature of 27.7°C (81.9°F) and a low-temperature of 26.8°C (80.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 31°C (87.8°F).

What is the most humid month?

The months with the highest humidity are June through September, with an average relative humidity of 78%.

What is the average humidity in August?

In Gahi, the average relative humidity in August is 78%.

What is the driest month?

August is the month with the least rainfall in Gahi. Rain falls for 20.8 days and accumulates 67mm (2.64") of precipitation.

How much does it rain in Gahi in August?

In Gahi, in August, it is raining for 20.8 days, with typically 67mm (2.64") of accumulated precipitation.

What is the average length of the day in August?

In August, the average day length is 11h and 41min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 06:04 and sunset at 17:37. On the last day of the month, sunrise is at 05:49 and sunset at 17:40 +12.

How many hours of sunshine does Gahi have in August?

In Gahi, the average sunshine duration in August is 6.5h.

What are the months with the highest UV index?

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

What is the month with the lowest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in August
Gahi, Wallis and Futuna

Average temperature in August - Gahi, Wallis and Futuna
  • Average high temperature in August: 27.7°C

The warmest months (with the highest average high temperature) are February and March (29.1°C).
The months with the lowest average high temperature are July, August and September (27.7°C).

  • Average low temperature in August: 26.8°C

The month with the highest average low temperature is March (28.2°C).
The coldest month (with the lowest average low temperature) is August (26.8°C).

Average pressure in August
Gahi, Wallis and Futuna

Average pressure in August - Gahi, Wallis and Futuna
  • Average pressure in August: 1011.8mbar

The month with the highest atmospheric pressure is September (1011.9mbar).
The month with the lowest atmospheric pressure is January (1007.1mbar).

Average wind speed in August
Gahi, Wallis and Futuna

Average wind speed in August - Gahi, Wallis and Futuna
  • Average wind speed in August: 26.3km/h

The windiest month (with the highest average wind speed) is July (27.2km/h).
The calmest month (with the lowest average wind speed) is March (17.2km/h).

Average humidity in August
Gahi, Wallis and Futuna

Average humidity in August - Gahi, Wallis and Futuna
  • Average humidity in August: 78%

The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).

Average rainfall in August
Gahi, Wallis and Futuna

Average rainfall in August - Gahi, Wallis and Futuna
  • Average rainfall in August: 67mm

The wettest month (with the highest rainfall) is February (405mm).
The driest month (with the least rainfall) is August (67mm).

Average rainfall days in August
Gahi, Wallis and Futuna

Average rainfall days in August - Gahi, Wallis and Futuna
  • Average rainfall days in August: 20.8 days

The month with the highest number of rainy days is December (28.2 days).
The month with the least rainy days is July (19.1 days).

Average daylight in August /
Average sunshine in August
Gahi, Wallis and Futuna

Average daylight in August / Average sunshine in August - Gahi, Wallis and Futuna
  • Average daylight in August: 11h and 4min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).

  • Average sunshine in August: 6h and 3min

The month with the most sunshine is January (Average sunshine: 9h and 18min).
The months with the least sunshine are June and July (Average sunshine: 5h and 42min).

Average sunshine days in August
Gahi, Wallis and Futuna

Average sunshine days in August - Gahi, Wallis and Futuna
  • Average sunshine days in August: 7.9 days

The month with the most sunshine days is July (9.3 days).
The month with the least sunshine days is December (1.5 days).

Average UV index in August
Gahi, Wallis and Futuna

Average UV index in August - Gahi, Wallis and Futuna
  • 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).

Average cloud cover in August
Gahi, Wallis and Futuna

Average cloud cover in August - Gahi, Wallis and Futuna
  • Average cloud cover in August: 49

The month with the most cloud cover is August (Cloud cover 49).
The months with the least cloud cover are March, April and May (Cloud cover 44).

Average visibility in August
Gahi, Wallis and Futuna

Average visibility in August - Gahi, Wallis and Futuna
  • Average visibility in August: 10km

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

Gahi, Wallis and Futuna

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