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
As August transitions into September, the average high-temperature rests at a comfortable 18°C (64.4°F), maintaining a close resemblance to the previous month. Kneesall's nighttime temperature during September is consistently averaged at a fresh 10.5°C (50.9°F).Humidity
In Kneesall, the average relative humidity in September is 79%.Rainfall
In Kneesall, in September, it is raining for 10.2 days, with typically 22mm (0.87") of accumulated precipitation. In Kneesall, during the entire year, the rain falls for 156.1 days and collects up to 329mm (12.95") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Kneesall is 12h and 40min.On the first day of September in Kneesall, sunrise is at 6:14 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:42 pm BST.
Sunshine
The average sunshine in September in Kneesall is 7.1h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Kneesall?
What is the average humidity in September in Kneesall?
How much does it rain in Kneesall in September?
When it does not snow in Kneesall?
How many hours of daylight does Kneesall have in September?
When is the sunrise / sunset in September in Kneesall?
How long on average sun shines in September in Kneesall?
How high is the UV index in September in Kneesall?
Average temperature in September
Kneesall, United Kingdom
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Kneesall, United Kingdom
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in September
Kneesall, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest months (with the highest average wind speed) are February and December (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in September
Kneesall, United Kingdom
- Average humidity in September: 79%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Kneesall, United Kingdom
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Kneesall, United Kingdom
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is July (19.1 days).
The months with the least rainy days are January and September (10.2 days).
Average snowfall in September
Kneesall, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kneesall, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.1 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
Kneesall, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in September
Kneesall, United Kingdom
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Kneesall, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is 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
Kneesall, United Kingdom
- Average cloud cover in September: 49
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in September
Kneesall, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
