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
Bellefontaine notes the warmest temperatures in September, with a high average of 29.3°C (84.7°F) and a low of 27°C (80.6°F).Heat index
For September, the heat index is estimated at a hot 34°C (93.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
The average relative humidity in September is 75%.Rainfall
September is the month with the most rainfall. Rain falls for 21.8 days and accumulates 86mm (3.39") of precipitation.Daylight
In Bellefontaine, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 05:52 and sunset at 18:16. On the last day of September, sunrise is at 05:54 and sunset at 17:54 AST.
Sunshine
In Bellefontaine, the average sunshine in September is 9.8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Bellefontaine. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Bellefontaine?
How hot does it get in Bellefontaine in September?
What is the average humidity in September in Bellefontaine?
What is the wettest month in Bellefontaine?
How much does it rain in Bellefontaine in September?
How many hours of daylight does Bellefontaine have in September?
When are sunrise and sunset in September in Bellefontaine?
How long on average sun shines in September in Bellefontaine?
What is the month with the highest UV index in Bellefontaine?
What is the month with the lowest UV index in Bellefontaine?
What is the UV index reading in September in Bellefontaine?
Average temperature in September
Bellefontaine, Martinique
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is September (29.3°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in September: 27°C
The months with the highest average low temperature are August and October (27.3°C).
The coldest month (with the lowest average low temperature) is March (24.8°C).
Average pressure in September
Bellefontaine, Martinique
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is June (1015.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in September
Bellefontaine, Martinique
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is September (18.6km/h).
Average humidity in September
Bellefontaine, Martinique
- Average humidity in September: 75%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are January, February and March (74%).
Average rainfall in September
Bellefontaine, Martinique
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is September (86mm).
The driest months (with the least rainfall) are February and March (25mm).
Average rainfall days in September
Bellefontaine, Martinique
- Average rainfall days in September: 21.8 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is March (17 days).
Average daylight in September /
Average sunshine in September
Bellefontaine, Martinique
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Bellefontaine, Martinique
- Average sunshine days in September: 4.3 days
The month with the most sunshine days is March (6.3 days).
The month with the least sunshine days is November (1.6 days).
Average UV index in September
Bellefontaine, Martinique
- 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
Bellefontaine, Martinique
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 36).
Average visibility in September
Bellefontaine, Martinique
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Bellefontaine, Martinique
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