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
In Poroani, September is the coldest month, with temperatures averaging a high of 25.3°C (77.5°F) and a low of 24.8°C (76.6°F).Humidity
The average relative humidity in September is 74%.Rainfall
The months with the least rainfall are July through September Rain falls for 7.2 days and accumulates 6mm (0.24") of rain.Daylight
In September, the average length of the day is 12h and 2min.On the first day of the month, sunrise is at 06:03 and sunset at 17:55. On the last day of September, sunrise is at 05:43 and sunset at 17:55 EAT.
Sunshine
The average sunshine in September in Poroani is 8.8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Poroani. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 7 suggests this advice:
Shun overexposure. Protection from sun ravages is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Poroani?
What are the temperatures in Poroani in September?
What is the average humidity in September in Poroani?
What is the driest month in Poroani?
How many days does it rain in September in Poroani?
What is the average length of the day in September in Poroani?
When is the sunrise / sunset in September in Poroani?
How many hours of sunshine does Poroani have in September?
What is the month with the highest UV index in Poroani?
When is the lowest UV index in Poroani?
How high is the UV index in September in Poroani?
Average temperature in September
Poroani, Mayotte
- Average high temperature in September: 25.3°C
The warmest months (with the highest average high temperature) are March and April (28.9°C).
The month with the lowest average high temperature is September (25.3°C).
- Average low temperature in September: 24.8°C
The months with the highest average low temperature are February and March (28°C).
The coldest month (with the lowest average low temperature) is August (24.6°C).
Average pressure in September
Poroani, Mayotte
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is August (1016.8mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed in September
Poroani, Mayotte
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is July (21km/h).
The calmest month (with the lowest average wind speed) is September (10.9km/h).
Average humidity in September
Poroani, Mayotte
- Average humidity in September: 74%
The months with the highest relative humidity are January, October and November (76%).
The month with the lowest relative humidity is July (71%).
Average rainfall in September
Poroani, Mayotte
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (230mm).
The driest months (with the least rainfall) are July, August and September (6mm).
Average rainfall days in September
Poroani, Mayotte
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is January (25.5 days).
The month with the least rainy days is August (5.3 days).
Average daylight in September /
Average sunshine in September
Poroani, Mayotte
- 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: 8h and 5min
The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 54min).
Average sunshine days in September
Poroani, Mayotte
- Average sunshine days in September: 20.3 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is January (3.7 days).
Average UV index in September
Poroani, Mayotte
- 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).
Average cloud cover in September
Poroani, Mayotte
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in September
Poroani, Mayotte
- 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).
Poroani, Mayotte
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