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
Weather in September
Temperature
As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 24.4°C (75.9°F) in August to an agreeable 20.7°C (69.3°F). Nighttime temperature in Pont-sur-Yonne lowers to an average of 11.5°C (52.7°F) in September.Humidity
The average relative humidity in September in Pont-sur-Yonne is 74%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.2 days and typically collects 24mm (0.94") of precipitation.Snowfall
In Pont-sur-Yonne, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 07:05 and sunset at 20:28. On the last day of September, sunrise is at 07:45 and sunset at 19:28 CEST.
Sunshine
In Pont-sur-Yonne, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the usual temperature for Pont-sur-Yonne in September?
What is the average humidity in September in Pont-sur-Yonne?
What is the driest month in Pont-sur-Yonne?
How many days does it rain in September in Pont-sur-Yonne?
When it does not snow in Pont-sur-Yonne?
What is the average length of the day in September in Pont-sur-Yonne?
When is the sunrise / sunset in September in Pont-sur-Yonne?
How long on average sun shines in September in Pont-sur-Yonne?
What is the UV index intensity in September in Pont-sur-Yonne?
Average temperature in September
Pont-sur-Yonne, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Pont-sur-Yonne, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Pont-sur-Yonne, France
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Pont-sur-Yonne, France
- Average humidity in September: 74%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Pont-sur-Yonne, France
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Pont-sur-Yonne, France
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in September
Pont-sur-Yonne, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Pont-sur-Yonne, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Pont-sur-Yonne, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Pont-sur-Yonne, France
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in September
Pont-sur-Yonne, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Pont-sur-Yonne, France
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in September
Pont-sur-Yonne, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Pont-sur-Yonne, France
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