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
Weather in September
Temperature
September brings a marginal elevation to a refreshing 18.6°C (65.5°F) from August's 20.7°C (69.3°F) in Headbourne Worthy's average high-temperatures. Throughout the month of September, Headbourne Worthy reports a steady low-temperature average of 10.7°C (51.3°F).Humidity
In Headbourne Worthy, the average relative humidity in September is 80%.Rainfall
In September, in Headbourne Worthy, United Kingdom, the rain falls for 12.9 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Headbourne Worthy, during the entire year, the rain falls for 186.6 days and collects up to 535mm (21.06") of precipitation.Snowfall
April through October are months without snowfall in Headbourne Worthy.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 6:19 am and sunset at 7:50 pm. On the last day of September, in Headbourne Worthy, sunrise is at 7:05 am and sunset at 6:45 pm BST.
Sunshine
In Headbourne Worthy, the average sunshine in September is 7h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Headbourne Worthy?
What is the average humidity in September in Headbourne Worthy?
How many days does it rain in September in Headbourne Worthy?
When it does not snow in Headbourne Worthy?
How many hours of daylight does Headbourne Worthy have in September?
When is the sunrise / sunset in September in Headbourne Worthy?
How long on average sun shines in September in Headbourne Worthy?
What is the UV index reading in September in Headbourne Worthy?
Average temperature in September
Headbourne Worthy, United Kingdom
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in September
Headbourne Worthy, United Kingdom
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in September
Headbourne Worthy, United Kingdom
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Headbourne Worthy, United Kingdom
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall in September
Headbourne Worthy, United Kingdom
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Headbourne Worthy, United Kingdom
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is November (17.7 days).
The month with the least rainy days is September (12.9 days).
Average snowfall in September
Headbourne Worthy, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Headbourne Worthy, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.2 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
Headbourne Worthy, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Headbourne Worthy, United Kingdom
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in September
Headbourne Worthy, 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
Headbourne Worthy, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are July and September (Cloud cover 50).
Average visibility in September
Headbourne Worthy, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).
Headbourne Worthy, United Kingdom
Weather forecast for your location
2. Allow the app to use your location