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
During September, the average high-temperature is a still refreshing 13.7°C (56.7°F), maintaining a close resemblance to that of the preceding month. In the month of September, Knarsdale records a consistent average low-temperature of 7.2°C (45°F).Humidity
In September, the average relative humidity in Knarsdale is 91%.Rainfall
In Knarsdale, in September, during 16.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Knarsdale, United Kingdom, there are 190.6 rainfall days, and 609mm (23.98") of precipitation is accumulated.Snowfall
In Knarsdale, United Kingdom, snow does not fall in July through September.Daylight
In Knarsdale, United Kingdom, the average length of the day in September is 12h and 43min.On the first day of September, sunrise is at 6:17 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:48 pm BST.
Sunshine
In Knarsdale, United Kingdom, the average sunshine in September is 4.9h.UV index
The average daily maximum UV index in September in Knarsdale is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: An average UV index of 3 in September transforms into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average September temperature in Knarsdale?
What is the average humidity in September in Knarsdale?
How much does it rain in Knarsdale in September?
When it does not snow in Knarsdale?
Does it snow in Knarsdale in September?
How many hours of daylight does Knarsdale have in September?
When is the sunrise / sunset in September in Knarsdale?
How many hours of sunshine does Knarsdale have in September?
How high is the UV index in September in Knarsdale?
Average temperature in September
Knarsdale, United Kingdom
- Average high temperature in September: 13.7°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is August (9°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Knarsdale, United Kingdom
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in September
Knarsdale, United Kingdom
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Knarsdale, United Kingdom
- Average humidity in September: 91%
The months with the highest relative humidity are January, November and December (93%).
The month with the lowest relative humidity is April (85%).
Average rainfall in September
Knarsdale, United Kingdom
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Knarsdale, United Kingdom
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in September
Knarsdale, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (141mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Knarsdale, United Kingdom
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Knarsdale, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is April (Average sunshine: 5h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Knarsdale, United Kingdom
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in September
Knarsdale, United Kingdom
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Knarsdale, United Kingdom
- Average cloud cover in September: 70
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 61).
Average visibility in September
Knarsdale, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, June and October (8km).
The months with the lowest visibility are January, February, July, August, September, November and December (7km).
Knarsdale, United Kingdom
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