July weather forecast
Gahi, Wallis and Futuna

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Weather in July

As in most tropical climates, July in Gahi is considered a winter month. Temperatures continue to decline marginally, hitting the annual low at 27°C (80.6°F). Coupled with elevated wind speeds, attaining their annual peak at 27.2km/h (16.9mph), a slight chill can be felt in the air. The weather becomes more predictable in July, with less rainfall and more consistent meteorological conditions. The wind adds a briskness to the air that keeps the otherwise sultry climate of Gahi pleasant despite the slight decrease in temperatures.

Temperature

July through September in Gahi are characterised by lowest temperatures, with an average high of 27.7°C (81.9°F).

Heat index

The heat index in July is evaluated at a hot 31°C (87.8°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

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

Rainfall

In July, in Gahi, the rain falls for 19.1 days. Throughout July, 77mm (3.03") of precipitation is accumulated. In Gahi, Wallis and Futuna, during the entire year, the rain falls for 285.2 days and collects up to 2066mm (81.34") of precipitation.

Daylight

In Gahi, the average length of the day in July is 11h and 26min.
On the first day of the month, sunrise is at 06:08 and sunset at 17:29. On the last day of July, in Gahi, Wallis and Futuna, sunrise is at 06:05 and sunset at 17:37 +12.

Sunshine

June and July, with an average of 5.7h of sunshine, are months with the least sunshine in Gahi.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Gahi. The months with the lowest UV index in Gahi, Wallis and Futuna, are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a daily UV index of 7 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 15, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest time of year in Gahi?

Gahi's temperatures tend to hit their minimum during July through September, with an average high-temperature of 27.7°C (81.9°F).

What is the usual temperature for Gahi in July?

The average high-temperature and low-temperature during July are 27.7°C (81.9°F) and 27°C (80.6°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is evaluated at 31°C (87.8°F).

What is the most humid month in Gahi?

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

What is the average humidity in July in Gahi?

In July, the average relative humidity in Gahi, Wallis and Futuna, is 78%.

How much does it rain in Gahi in July?

In Gahi, in July, it is raining for 19.1 days, with typically 77mm (3.03") of accumulated precipitation.

What is the average length of the day in July in Gahi?

In July, the average day length in Gahi is 11h and 26min.

When are sunrise and sunset in July in Gahi?

In July, on the first day of the month, sunrise is at 06:08 and sunset at 17:29. On the last day of the month, in Gahi, sunrise is at 06:05 and sunset at 17:37 +12.

What is the month with the least sunshine in Gahi?

June and July, with an average of 5.7h of sunshine, are months with the least sunshine.

How many hours of sunshine does Gahi have in July?

In July, the average sunshine duration is 5.7h.

What are the months with the highest UV index in Gahi?

The months with the highest UV index in Gahi, Wallis and Futuna, are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Gahi?

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Gahi, Wallis and Futuna.

What is the UV index reading in July in Gahi?

In July, the average daily maximum UV index in Gahi is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in July
Gahi, Wallis and Futuna

Average temperature in July - Gahi, Wallis and Futuna
  • Average high temperature in July: 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 July: 27°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 July
Gahi, Wallis and Futuna

Average pressure in July - Gahi, Wallis and Futuna
  • Average pressure in July: 1011.4mbar

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 July
Gahi, Wallis and Futuna

Average wind speed in July - Gahi, Wallis and Futuna
  • Average wind speed in July: 27.2km/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 July
Gahi, Wallis and Futuna

Average humidity in July - Gahi, Wallis and Futuna
  • Average humidity in July: 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 July
Gahi, Wallis and Futuna

Average rainfall in July - Gahi, Wallis and Futuna
  • Average rainfall in July: 77mm

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

Average rainfall days in July
Gahi, Wallis and Futuna

Average rainfall days in July - Gahi, Wallis and Futuna
  • Average rainfall days in July: 19.1 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 July /
Average sunshine in July
Gahi, Wallis and Futuna

Average daylight in July / Average sunshine in July - Gahi, Wallis and Futuna
  • Average daylight in July: 11h and 2min

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 July: 5h and 4min

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 July
Gahi, Wallis and Futuna

Average sunshine days in July - Gahi, Wallis and Futuna
  • Average sunshine days in July: 9.3 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 July
Gahi, Wallis and Futuna

Average UV index in July - Gahi, Wallis and Futuna
  • Average UV index in July: 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 July
Gahi, Wallis and Futuna

Average cloud cover in July - Gahi, Wallis and Futuna
  • Average cloud cover in July: 48

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 July
Gahi, Wallis and Futuna

Average visibility in July - Gahi, Wallis and Futuna
  • Average visibility in July: 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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