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
Southleigh's shift into September is marked by a subtle change to a still comfortable 17°C (62.6°F) from August's 18.5°C (65.3°F) in temperature. A modest decline from daytime high temperatures in Southleigh is noticed in September, marking the average low at a fresh 12.3°C (54.1°F).Humidity
In Southleigh, the average relative humidity in September is 83%.Rainfall
The months with the least rainfall in Southleigh are March and September Rain falls for 9.5 days and accumulates 16mm (0.63") of rain.Snowfall
In Southleigh, snow does not fall in April through November.Daylight
In Southleigh, the average length of the day in September is 12h and 37min.On the first day of September in Southleigh, United Kingdom, sunrise is at 6:27 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:52 pm BST.
Sunshine
In Southleigh, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Southleigh?
What is the average humidity in September in Southleigh?
What is the driest month in Southleigh?
How much does it rain in Southleigh in September?
When it does not snow in Southleigh?
How many hours of daylight does Southleigh have in September?
When are sunrise and sunset in September in Southleigh?
How long on average sun shines in September in Southleigh?
What is the UV index intensity in September in Southleigh?
Average temperature in September
Southleigh, United Kingdom
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is February (8.2°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in September
Southleigh, United Kingdom
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in September
Southleigh, United Kingdom
- Average wind speed in September: 18.3km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in September
Southleigh, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are January, June, October, November and December (84%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Southleigh, United Kingdom
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is November (35mm).
The driest months (with the least rainfall) are March and September (16mm).
Average rainfall days in September
Southleigh, United Kingdom
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is November (13.8 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in September
Southleigh, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Southleigh, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.9 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
Southleigh, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The months with the least sunshine are February and November (Average sunshine: 4h and 12min).
Average sunshine days in September
Southleigh, United Kingdom
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is September (18.1 days).
The months with the least sunshine days are February and November (13 days).
Average UV index in September
Southleigh, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Southleigh, United Kingdom
- Average cloud cover in September: 44
The month with the most cloud cover is November (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Southleigh, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
