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
The arrival of September correlates with a minor temperature reduction, down from August's warm 25.7°C (78.3°F) to a pleasant 21.3°C (70.3°F). The low-temperature averages to a cool 10.8°C (51.4°F) during the nights of September.Humidity
In Dompierre-sur-Chalaronne, the average relative humidity in September is 78%.Rainfall
The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 40mm (1.57") of precipitation.Snowfall
In Dompierre-sur-Chalaronne, snow does not fall in April through September.Daylight
In Dompierre-sur-Chalaronne, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 07:01 and sunset at 20:18. On the last day of September, sunrise is at 07:38 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
In September, the average daily maximum UV index in Dompierre-sur-Chalaronne, France, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Dompierre-sur-Chalaronne?
What is the average humidity in September in Dompierre-sur-Chalaronne?
What is the driest month in Dompierre-sur-Chalaronne?
How many days does it rain in September in Dompierre-sur-Chalaronne?
When it does not snow in Dompierre-sur-Chalaronne?
Does it snow in Dompierre-sur-Chalaronne in September?
What is the average length of the day in September in Dompierre-sur-Chalaronne?
When is the sunrise / sunset in September in Dompierre-sur-Chalaronne?
How long on average sun shines in September in Dompierre-sur-Chalaronne?
What is the UV index intensity in September in Dompierre-sur-Chalaronne?
Average temperature in September
Dompierre-sur-Chalaronne, France
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in September
Dompierre-sur-Chalaronne, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Dompierre-sur-Chalaronne, France
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in September
Dompierre-sur-Chalaronne, France
- Average humidity in September: 78%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Dompierre-sur-Chalaronne, France
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in September
Dompierre-sur-Chalaronne, France
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in September
Dompierre-sur-Chalaronne, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Dompierre-sur-Chalaronne, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dompierre-sur-Chalaronne, 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Dompierre-sur-Chalaronne, France
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Dompierre-sur-Chalaronne, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Dompierre-sur-Chalaronne, France
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Dompierre-sur-Chalaronne, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, February, May, September, October, November and December (8km).
