September weather forecastLeamside, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Leamside, United Kingdom, with temperature in the range of an average high of 16.1°C (61°F) and an average low of 9.9°C (49.8°F).Temperature
Leamside's average high-temperature in September is a still enjoyable 16.1°C (61°F), indicating a subtle variation from August. In the month of September, Leamside witnesses a consistent average low-temperature of 9.9°C (49.8°F).Humidity
The average relative humidity in September is 82%.Rainfall
In September, the rain falls for 13.2 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 182.5 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
In Leamside, snow does not fall in May through October.Daylight
In Leamside, United Kingdom, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:44 pm BST.
Sunshine
The average sunshine in September is 7.7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during September leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Leamside, United Kingdom
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Leamside, United Kingdom
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in September
Leamside, United Kingdom
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).
Average humidity in September
Leamside, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Leamside, United Kingdom
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Leamside, United Kingdom
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (11.4 days).
Average snowfall in September
Leamside, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Leamside, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
Leamside, United Kingdom
- Average daylight in September: 12h and 42min
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: 7h and 42min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The months with the least sunshine are January, February, October and November (Average sunshine: 4h and 30min).
Average sunshine days in September
Leamside, United Kingdom
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is December (13.9 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in September
Leamside, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (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
Leamside, United Kingdom
- Average cloud cover in September: 47
The month with the most cloud cover is November (Cloud cover 56).
The months with the least cloud cover are April and September (Cloud cover 47).
Average visibility in September
Leamside, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





