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 snowfall in September
- Average snowfall 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
September
Weather in September
Temperature
September brings a minor shift in the average high-temperature, adjusting from an agreeable 21°C (69.8°F) in August to a comfortable 16.8°C (62.2°F). An average low-temperature of 6.3°C (43.3°F) is expected during September.Humidity
In La Balme-de-Thuy, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.1 days and typically collects 26mm (1.02") of precipitation.Snowfall
July through September are months without snowfall.Daylight
In La Balme-de-Thuy, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:56 and sunset at 20:13. On the last day of September, in La Balme-de-Thuy, sunrise is at 07:32 and sunset at 19:16 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
In La Balme-de-Thuy, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in La Balme-de-Thuy?
What is the average humidity in September in La Balme-de-Thuy?
What is the driest month in La Balme-de-Thuy?
How much does it rain in La Balme-de-Thuy in September?
When it does not snow in La Balme-de-Thuy?
Does it snow in La Balme-de-Thuy in September?
What is the average length of the day in September in La Balme-de-Thuy?
When are sunrise and sunset in September in La Balme-de-Thuy?
How long on average sun shines in September in La Balme-de-Thuy?
How high is the UV index in September in La Balme-de-Thuy?
Average temperature in September
La Balme-de-Thuy, France
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 6.3°C
The month with the highest average low temperature is August (9.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in September
La Balme-de-Thuy, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in September
La Balme-de-Thuy, France
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.2km/h).
Average humidity in September
La Balme-de-Thuy, France
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
La Balme-de-Thuy, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
La Balme-de-Thuy, France
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in September
La Balme-de-Thuy, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (298mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
La Balme-de-Thuy, France
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
La Balme-de-Thuy, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
La Balme-de-Thuy, France
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in September
La Balme-de-Thuy, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
La Balme-de-Thuy, France
- Average cloud cover in September: 34
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
La Balme-de-Thuy, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
