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
Ottmarsheim's weather subtly changes with the onset of September, barely falling from a moderately hot 75.4°F in August to a refreshing 67.8°F. September brings with it a nighttime average temperature of 49.3°F in Ottmarsheim.Humidity
In September, the average relative humidity in Ottmarsheim is 79%.Rainfall
The month with the least rainfall in Ottmarsheim is September, when the rain falls for 12.4 days and typically collects 1.3" of precipitation.Snowfall
April through September are months without snowfall.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:49 and sunset at 20:10. On the last day of September, sunrise is at 07:28 and sunset at 19:11 CEST.
Sunshine
In September, the average sunshine in Ottmarsheim is 8.9h.UV index
In Ottmarsheim, France, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Ottmarsheim?
What is the average humidity in September in Ottmarsheim?
What is the driest month in Ottmarsheim?
How many days does it rain in September in Ottmarsheim?
When it does not snow in Ottmarsheim?
Does it snow in Ottmarsheim in September?
How many hours of daylight does Ottmarsheim have in September?
When is the sunrise / sunset in September in Ottmarsheim?
How long on average sun shines in September in Ottmarsheim?
What is the UV index intensity in September in Ottmarsheim?
Average temperature in September
Ottmarsheim, France
- Average high temperature in September: 67.8°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in September: 49.3°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in September
Ottmarsheim, France
- Average pressure in September: 30.08"Hg
The month with the highest atmospheric pressure is December (30.14"Hg).
The months with the lowest atmospheric pressure are April and November (29.99"Hg).
Average wind speed in September
Ottmarsheim, France
- Average wind speed in September: 4.5mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Ottmarsheim, France
- Average humidity in September: 79%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in September
Ottmarsheim, France
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in September
Ottmarsheim, France
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is October (12.2 days).
Average snowfall in September
Ottmarsheim, France
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.36").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in September
Ottmarsheim, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ottmarsheim, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in September
Ottmarsheim, France
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in September
Ottmarsheim, 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
Ottmarsheim, France
- Average cloud cover in September: 34
The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Ottmarsheim, France
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August and October (6mi).
The months with the lowest visibility are January, February, September, November and December (5mi).
