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
At the start of September, Summerseat's average high-temperature reaches a still enjoyable 16.1°C (61°F), subtly different from the preceding month. During the nights in September, the temperature in Summerseat, United Kingdom, averages to a chilly 9.3°C (48.7°F).Humidity
In September, the average relative humidity is 85%.Rainfall
In Summerseat, in September, it is raining for 14.4 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 197.1 rainfall days, and 441mm (17.36") of precipitation is accumulated.Snowfall
In Summerseat, snow does not fall in May through October.Daylight
In Summerseat, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:19 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:47 pm BST.
Sunshine
In September, the average sunshine in Summerseat is 6h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Summerseat?
What is the average humidity in September in Summerseat?
How many days does it rain in September in Summerseat?
When it does not snow in Summerseat?
What is the average length of the day in September in Summerseat?
When is the sunrise / sunset in September in Summerseat?
How long on average sun shines in September in Summerseat?
What is the UV index reading in September in Summerseat?
Average temperature in September
Summerseat, United Kingdom
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (11.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in September
Summerseat, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Summerseat, United Kingdom
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in September
Summerseat, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in September
Summerseat, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Summerseat, United Kingdom
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is April (13.2 days).
Average snowfall in September
Summerseat, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Summerseat, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.9 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
Summerseat, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 0min
The month with the most sunshine is April (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in September
Summerseat, United Kingdom
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in September
Summerseat, 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, November and December (UV index 2).
Average cloud cover in September
Summerseat, United Kingdom
- Average cloud cover in September: 59
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Summerseat, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June and October (9km).
The months with the lowest visibility are January, July, August, September, November and December (8km).
