September weather forecastSimonburn, United Kingdom
September
Weather in September
September, the first month of the autumn in Simonburn, is still a mild month, with an average temperature varying between 15.2°C (59.4°F) and 8.1°C (46.6°F).Temperature
The transition from August to September brings an average high-temperature of a still refreshing 15.2°C (59.4°F), barely different from August's 17.3°C (63.1°F). In September, Simonburn experiences a temperature dip to an average of 8.1°C (46.6°F) at night.Humidity
In September, the average relative humidity is 87%.Rainfall
In Simonburn, in September, during 13.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Simonburn, United Kingdom, there are 175.8 rainfall days, and 402mm (15.83") of precipitation is accumulated.Snowfall
In Simonburn, snow does not fall in May through October.Daylight
The average length of the day in September in Simonburn is 12h and 43min.On the first day of September, sunrise is at 6:16 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:46 pm BST.
Sunshine
In September, the average sunshine in Simonburn is 6.2h.UV index
In Simonburn, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Simonburn, United Kingdom
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is August (10°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Simonburn, United Kingdom
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).
Average wind speed in September
Simonburn, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Simonburn, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Simonburn, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Simonburn, United Kingdom
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Simonburn, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Simonburn, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Simonburn, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 6h and 12min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is October (Average sunshine: 3h and 48min).
Average sunshine days in September
Simonburn, United Kingdom
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is July (7.4 days).
Average UV index in September
Simonburn, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Simonburn, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Simonburn, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
