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
Coalburn signifies an average high-temperature of a still refreshing 13.5°C (56.3°F) in September, closely mirroring the 15.4°C (59.7°F) of August. The nighttime temperature in Coalburn, United Kingdom, dips to a chilly 7.6°C (45.7°F) on average during September.Humidity
The average relative humidity in September is 91%.Rainfall
In Coalburn, United Kingdom, in September, it is raining for 22.1 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, in Coalburn, there are 261.4 rainfall days, and 942mm (37.09") of precipitation is accumulated.Snowfall
In Coalburn, snow does not fall in May through October.Daylight
In September, the average length of the day in Coalburn, United Kingdom, is 12h and 44min.On the first day of September in Coalburn, sunrise is at 6:21 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:53 pm BST.
Sunshine
The average sunshine in September is 4.4h.UV index
The months with the highest UV index in Coalburn are May through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Coalburn?
What is the average humidity in September in Coalburn?
How much does it rain in Coalburn in September?
When it does not snow in Coalburn?
How many hours of daylight does Coalburn have in September?
When are sunrise and sunset in September in Coalburn?
How long on average sun shines in September in Coalburn?
When is the highest UV index in Coalburn?
How high is the UV index in September in Coalburn?
Average temperature in September
Coalburn, United Kingdom
- Average high temperature in September: 13.5°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 (4°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Coalburn, United Kingdom
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in September
Coalburn, United Kingdom
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in September
Coalburn, United Kingdom
- Average humidity in September: 91%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in September
Coalburn, United Kingdom
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in September
Coalburn, United Kingdom
- Average rainfall days in September: 22.1 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (16.7 days).
Average snowfall in September
Coalburn, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (121mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Coalburn, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Coalburn, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 4h and 2min
The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Coalburn, United Kingdom
- Average sunshine days in September: 4.5 days
The months with the most sunshine days are April and November (7.2 days).
The month with the least sunshine days is August (1.9 days).
Average UV index in September
Coalburn, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Coalburn, United Kingdom
- Average cloud cover in September: 72
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in September
Coalburn, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
