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
September's onset brings an average high-temperature of a still refreshing 14.3°C (57.7°F), showing a minute difference from August's 16°C (60.8°F). Threlkeld reports a consistent average low-temperature of 8.8°C (47.8°F) throughout September nights.Humidity
In September, the average relative humidity is 89%.Rainfall
In Threlkeld, during September, the rain falls for 20 days and regularly aggregates up to 69mm (2.72") of precipitation. In Threlkeld, during the entire year, the rain falls for 242.9 days and collects up to 963mm (37.91") of precipitation.Snowfall
In Threlkeld, snow does not fall in May through October.Daylight
The average length of the day in September in Threlkeld is 12h and 43min.On the first day of the month, sunrise is at 6:20 am and sunset at 8:03 pm. On the last day of September, in Threlkeld, sunrise is at 7:13 am and sunset at 6:50 pm BST.
Sunshine
The average sunshine in September is 5.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the usual temperature for Threlkeld in September?
What is the average humidity in September in Threlkeld?
How many days does it rain in September in Threlkeld?
When it does not snow in Threlkeld?
How many hours of daylight does Threlkeld have in September?
What time are sunrise and sunset in September in Threlkeld?
How long on average sun shines in September in Threlkeld?
How high is the UV index in September in Threlkeld?
Average temperature in September
Threlkeld, United Kingdom
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is August (10.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Threlkeld, United Kingdom
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in September
Threlkeld, United Kingdom
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is December (19.9km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in September
Threlkeld, United Kingdom
- Average humidity in September: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (84%).
Average rainfall in September
Threlkeld, United Kingdom
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is December (101mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in September
Threlkeld, United Kingdom
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (16.3 days).
Average snowfall in September
Threlkeld, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Threlkeld, 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
Threlkeld, 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 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 12min).
Average sunshine days in September
Threlkeld, United Kingdom
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is April (9.9 days).
The months with the least sunshine days are July and August (4.4 days).
Average UV index in September
Threlkeld, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Threlkeld, United Kingdom
- Average cloud cover in September: 64
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Threlkeld, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are March, April and May (9km).
The months with the lowest visibility are January, February, June, July, August, September, October, November and December (8km).
Threlkeld, United Kingdom
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