September weather forecast
Alele, Wallis and Futuna

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Weather in September

September in Alele introduces subtle changes in the prevailing weather. However, comfortable temperatures and a minor increase in rainfall to 82mm (3.23") ensure the continuation of stable weather conditions. The increase in daylight hours compensates for the minor reduction in sunshine days, permitting generous time for exploring the outdoors. Meanwhile, the steady visibility improves the scenic views, further enhancing the overall experience. In retrospect, September maintains Alele’s enticing charm and offers an experience enriched with diverse weather patterns.

Temperature

The yearly lowest temperatures occur in July through September, averaging a high-temperature of 27.7°C (81.9°F).

Heat index

In September, the heat index is computed to be a tropical 31°C (87.8°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

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

Rainfall

In Alele, during September, the rain falls for 20.8 days and regularly aggregates up to 82mm (3.23") of precipitation. In Alele, during the entire year, the rain falls for 285.2 days and collects up to 2066mm (81.34") of precipitation.

Daylight

The average length of the day in September in Alele is 12h and 2min.
On the first day of September, sunrise is at 05:48 and sunset at 17:40. On the last day of the month, sunrise is at 05:27 and sunset at 17:40 +12.

Sunshine

In September, the average sunshine is 7.6h.

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 health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the coldest month in Alele?

July through September are known as Alele's coldest months, with an average high-temperature of 27.7°C (81.9°F).

What are the temperatures in Alele in September?

In Alele, in September, the average high-temperature is 27.7°C (81.9°F), and the average low-temperature is 26.9°C (80.4°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in September is computed to be 31°C (87.8°F).

What is the most humid month in Alele?

The months with the highest humidity in Alele, Wallis and Futuna, are June through September, with an average relative humidity of 78%.

What is the average humidity in September in Alele?

In Alele, the average relative humidity in September is 78%.

How much does it rain in Alele in September?

In September, in Alele, the rain falls for 20.8 days. Throughout September, 82mm (3.23") of precipitation is accumulated.

What is the average length of the day in September in Alele?

In Alele, Wallis and Futuna, the average day length in September is 12h and 2min.

When are sunrise and sunset in September in Alele?

On the first day of September, sunrise is at 05:48 and sunset at 17:40. On the last day of the month, sunrise is at 05:27 and sunset at 17:40 +12.

How long on average sun shines in September in Alele?

In Alele, Wallis and Futuna, the average sunshine duration in September is 7.6h.

What is the month with the highest UV index in Alele?

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

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

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

How high is the UV index in September in Alele?

The average daily maximum UV index in September in Alele is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Average temperature in September
Alele, Wallis and Futuna

Average temperature in September - Alele, Wallis and Futuna
  • Average high temperature in September: 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 September: 26.9°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).

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Average pressure in September
Alele, Wallis and Futuna

Average pressure in September - Alele, Wallis and Futuna
  • Average pressure in September: 1011.9mbar

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

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Average wind speed in September
Alele, Wallis and Futuna

Average wind speed in September - Alele, Wallis and Futuna
  • Average wind speed in September: 25.4km/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).

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Average humidity in September
Alele, Wallis and Futuna

Average humidity in September - Alele, Wallis and Futuna
  • Average humidity in September: 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%).

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Average rainfall in September
Alele, Wallis and Futuna

Average rainfall in September - Alele, Wallis and Futuna
  • Average rainfall in September: 82mm

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

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Average rainfall days in September
Alele, Wallis and Futuna

Average rainfall days in September - Alele, Wallis and Futuna
  • Average rainfall days in September: 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).

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Average daylight in September /
Average sunshine in September
Alele, Wallis and Futuna

Average daylight in September / Average sunshine in September - Alele, Wallis and Futuna
  • Average daylight in September: 12h and 0min

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 September: 7h 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).

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Average sunshine days in September
Alele, Wallis and Futuna

Average sunshine days in September - Alele, Wallis and Futuna
  • Average sunshine days in September: 6.8 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).

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Average UV index in September
Alele, Wallis and Futuna

Average UV index in September - Alele, Wallis and Futuna
  • Average UV index in September: 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 September
Alele, Wallis and Futuna

Average cloud cover in September - Alele, Wallis and Futuna
  • Average cloud cover in September: 46

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).

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Average visibility in September
Alele, Wallis and Futuna

Average visibility in September - Alele, Wallis and Futuna
  • Average visibility in September: 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).

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Alele, Wallis and Futuna

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