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 beginning of September reveals an average high-temperature of a still comfortable 17.9°C (64.2°F), showing minimal deviation from the previous month. Hermelinghen maintains a near steady average temperature of 14.5°C (58.1°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
The least humid month is September, with an average relative humidity of 78%.Rainfall
In Hermelinghen, France, in September, it is raining for 13.8 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 178.1 rainfall days, and 461mm (18.15") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Hermelinghen.Daylight
The average length of the day in September in Hermelinghen is 12h and 37min.On the first day of September, sunrise is at 07:07 and sunset at 20:37. On the last day of the month, sunrise is at 07:52 and sunset at 19:32 CEST.
Sunshine
In September, the average sunshine in Hermelinghen is 7.3h.UV index
In Hermelinghen, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Hermelinghen?
What is the least humid month in Hermelinghen?
What is the average humidity in September in Hermelinghen?
How much does it rain in Hermelinghen in September?
When it does not snow in Hermelinghen?
How many hours of daylight does Hermelinghen have in September?
When is the sunrise / sunset in September in Hermelinghen?
How long on average sun shines in September in Hermelinghen?
How high is the UV index in September in Hermelinghen?
Average temperature in September
Hermelinghen, France
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The month with the lowest average high temperature is February (7.1°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (15.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).
Average pressure in September
Hermelinghen, France
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in September
Hermelinghen, France
- Average wind speed in September: 20.8km/h
The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (19km/h).
Average humidity in September
Hermelinghen, France
- Average humidity in September: 78%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in September
Hermelinghen, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Hermelinghen, France
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is April (12.2 days).
Average snowfall in September
Hermelinghen, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Hermelinghen, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Hermelinghen, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).
Average sunshine days in September
Hermelinghen, France
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in September
Hermelinghen, 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 and February (UV index 2).
Average cloud cover in September
Hermelinghen, France
- Average cloud cover in September: 40
The months with the most cloud cover are November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in September
Hermelinghen, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
