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
The onset of September is marked by a minor decrease in temperature, transitioning from a moderately hot 23.8°C (74.8°F) in August to a comfortable 19.8°C (67.6°F). Oiselay-et-Grachaux, during the nights of September, experiences an average temperature drop to a frosty 9.8°C (49.6°F).Humidity
In Oiselay-et-Grachaux, the average relative humidity in September is 81%.Rainfall
September is the month with the least rainfall in Oiselay-et-Grachaux. Rain falls for 12.1 days and accumulates 36mm (1.42") of precipitation.Snowfall
April through September are months without snowfall in Oiselay-et-Grachaux.Daylight
In Oiselay-et-Grachaux, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:55 and sunset at 20:16. On the last day of September, sunrise is at 07:34 and sunset at 19:17 CEST.
Sunshine
In Oiselay-et-Grachaux, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are September temperatures in Oiselay-et-Grachaux?
What is the average humidity in September in Oiselay-et-Grachaux?
What is the driest month in Oiselay-et-Grachaux?
How much does it rain in Oiselay-et-Grachaux in September?
When it does not snow in Oiselay-et-Grachaux?
Does it snow in Oiselay-et-Grachaux in September?
How many hours of daylight does Oiselay-et-Grachaux have in September?
When are sunrise and sunset in September in Oiselay-et-Grachaux?
How many hours of sunshine does Oiselay-et-Grachaux have in September?
What is the UV index intensity in September in Oiselay-et-Grachaux?
Average temperature in September
Oiselay-et-Grachaux, France
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 9.8°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Oiselay-et-Grachaux, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in September
Oiselay-et-Grachaux, France
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Oiselay-et-Grachaux, France
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in September
Oiselay-et-Grachaux, France
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in September
Oiselay-et-Grachaux, France
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in September
Oiselay-et-Grachaux, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Oiselay-et-Grachaux, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.9 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
Oiselay-et-Grachaux, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in September
Oiselay-et-Grachaux, France
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in September
Oiselay-et-Grachaux, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Oiselay-et-Grachaux, France
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Oiselay-et-Grachaux, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Oiselay-et-Grachaux, France
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