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
Entering September, Buttermere's average high-temperature reads a still moderate 14°C (57.2°F), indicating a close resemblance to the previous month's climate. The nights of September are characterized by an average low-temperature of 9.3°C (48.7°F), subtly descending from daytime highs.Humidity
In Buttermere, the average relative humidity in September is 89%.Rainfall
In Buttermere, in September, it is raining for 15.7 days, with typically 60mm (2.36") of accumulated precipitation. In Buttermere, United Kingdom, during the entire year, the rain falls for 202 days and collects up to 866mm (34.09") of precipitation.Snowfall
In Buttermere, snow does not fall in July through September.Daylight
The average length of the day in September in Buttermere is 12h and 42min.On the first day of September, sunrise is at 6:21 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:51 pm BST.
Sunshine
In September, the average sunshine is 5.3h.UV index
In September, the average daily maximum UV index in Buttermere is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in September in Buttermere?
What is the average humidity in September in Buttermere?
How much does it rain in Buttermere in September?
When it does not snow in Buttermere?
Does it snow in Buttermere in September?
What is the average length of the day in September in Buttermere?
When is the sunrise / sunset in September in Buttermere?
How many hours of sunshine does Buttermere have in September?
What is the UV index intensity in September in Buttermere?
Average temperature in September
Buttermere, United Kingdom
- Average high temperature in September: 14°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in September
Buttermere, United Kingdom
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in September
Buttermere, United Kingdom
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).
Average humidity in September
Buttermere, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is April (84%).
Average rainfall in September
Buttermere, United Kingdom
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in September
Buttermere, United Kingdom
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Buttermere, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (174mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Buttermere, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Buttermere, 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 24min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Buttermere, United Kingdom
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is April (12.5 days).
The months with the least sunshine days are November and December (7.9 days).
Average UV index in September
Buttermere, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Buttermere, United Kingdom
- Average cloud cover in September: 64
The months with the most cloud cover are January and December (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Buttermere, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (9km).
The months with the lowest visibility are January and July (8km).
Buttermere, United Kingdom
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