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
September's presence records an average high-temperature of a still refreshing 17.5°C (63.5°F), closely mirroring August's climate. Nighttime temperatures in September average to a frosty 9.9°C (49.8°F) in Headless Cross.Humidity
In Headless Cross, the average relative humidity in September is 82%.Rainfall
In September, the rain falls for 15.8 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, in Headless Cross, there are 210.4 rainfall days, and 584mm (22.99") of precipitation is accumulated.Snowfall
In Headless Cross, United Kingdom, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 39min.On the first day of September, sunrise is at 6:20 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:47 pm BST.
Sunshine
The average sunshine in September in Headless Cross is 6.4h.UV index
The months with the highest UV index in Headless Cross are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Headless Cross in September?
What is the average humidity in September in Headless Cross?
How much does it rain in Headless Cross in September?
When it does not snow in Headless Cross?
What is the average length of the day in September in Headless Cross?
What time are sunrise and sunset in September in Headless Cross?
How long on average sun shines in September in Headless Cross?
What are the months with the highest UV index in Headless Cross?
What is the UV index intensity in September in Headless Cross?
Average temperature in September
Headless Cross, United Kingdom
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Headless Cross, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Headless Cross, United Kingdom
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.6km/h).
Average humidity in September
Headless Cross, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in September
Headless Cross, United Kingdom
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Headless Cross, United Kingdom
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (14 days).
Average snowfall in September
Headless Cross, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Headless Cross, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Headless Cross, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is July (Average sunshine: 7h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in September
Headless Cross, United Kingdom
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is March (12.3 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in September
Headless Cross, 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, November and December (UV index 2).
Average cloud cover in September
Headless Cross, United Kingdom
- Average cloud cover in September: 55
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Headless Cross, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May and July (9km).
The months with the lowest visibility are January, June, August, September, October, November and December (8km).
