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
Old Heathfield marks the onset of September with an average high-temperature of a refreshing 17.9°C (64.2°F), a subtle shift from August's 20.3°C (68.5°F). Throughout September nights, Old Heathfield registers an average low-temperature of 12.4°C (54.3°F).Humidity
The average relative humidity in September in Old Heathfield is 80%.Rainfall
In Old Heathfield, in September, during 12.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 173.4 rainfall days, and 408mm (16.06") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Old Heathfield, the average length of the day in September is 12h and 38min.On the first day of September in Old Heathfield, sunrise is at 6:13 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:38 pm BST.
Sunshine
The average sunshine in September in Old Heathfield is 8.1h.UV index
In September, the average daily maximum UV index in Old Heathfield is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What are the temperatures in Old Heathfield in September?
What is the average humidity in September in Old Heathfield?
How many days does it rain in September in Old Heathfield?
When it does not snow in Old Heathfield?
What is the average length of the day in September in Old Heathfield?
What time are sunrise and sunset in September in Old Heathfield?
How many hours of sunshine does Old Heathfield have in September?
How high is the UV index in September in Old Heathfield?
Average temperature in September
Old Heathfield, United Kingdom
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in September
Old Heathfield, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Old Heathfield, United Kingdom
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).
Average humidity in September
Old Heathfield, United Kingdom
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in September
Old Heathfield, United Kingdom
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Old Heathfield, United Kingdom
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is June (12 days).
Average snowfall in September
Old Heathfield, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Old Heathfield, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.5 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
Old Heathfield, 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: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Old Heathfield, United Kingdom
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is June (14.9 days).
The month with the least sunshine days is November (8.4 days).
Average UV index in September
Old Heathfield, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and 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
Old Heathfield, United Kingdom
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Old Heathfield, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
Old Heathfield, United Kingdom
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