Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September in Gillot brings an average high-temperature of a still pleasant 20.9°C (69.6°F), nearly identical to August's 20.5°C (68.9°F). Gillot registers a gentle descent to an average nighttime low of 18.3°C (64.9°F) in September from its daytime highs.Humidity
The least humid month in Gillot is September, with an average relative humidity of 79%.Rainfall
The month with the least rainfall in Gillot is September, when the rain falls for 20.2 days and typically collects 27mm (1.06") of precipitation.Daylight
In Gillot, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:26 and sunset at 18:09. On the last day of September, in Gillot, sunrise is at 05:59 and sunset at 18:16 +04.
Sunshine
The average sunshine in September is 8.6h.UV index
May through October, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 5 in September transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the usual temperature for Gillot in September?
What is the least humid month in Gillot?
What is the average humidity in September in Gillot?
What is the driest month in Gillot?
How much does it rain in Gillot in September?
What is the average length of the day in September in Gillot?
What time are sunrise and sunset in September in Gillot?
How many hours of sunshine does Gillot have in September?
When is the lowest UV index in Gillot?
What is the UV index intensity in September in Gillot?
Average temperature in September
Gillot, Reunion
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is July (20.4°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is February (23.3°C).
The coldest month (with the lowest average low temperature) is August (17.9°C).
Average pressure in September
Gillot, Reunion
- Average pressure in September: 1020.6mbar
The month with the highest atmospheric pressure is August (1021.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).
Average wind speed in September
Gillot, Reunion
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is July (17.6km/h).
The calmest month (with the lowest average wind speed) is December (12.4km/h).
Average humidity in September
Gillot, Reunion
- Average humidity in September: 79%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (79%).
Average rainfall in September
Gillot, Reunion
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is March (178mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Gillot, Reunion
- Average rainfall days in September: 20.2 days
The month with the highest number of rainy days is March (26.3 days).
The month with the least rainy days is September (20.2 days).
Average daylight in September /
Average sunshine in September
Gillot, Reunion
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is October (Average sunshine: 10h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).
Average sunshine days in September
Gillot, Reunion
- Average sunshine days in September: 2.9 days
The month with the most sunshine days is October (5.5 days).
The month with the least sunshine days is December (1.9 days).
Average UV index in September
Gillot, Reunion
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in September
Gillot, Reunion
- Average cloud cover in September: 35
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Gillot, Reunion
- Average visibility in September: 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).
Gillot, Reunion
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