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's onset records a minor alteration in the average high-temperature to a still refreshing 16.7°C (62.1°F) from August's 19.2°C (66.6°F). In September, the recorded average low-temperature in Headingley, United Kingdom, is a frosty 9.5°C (49.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Headingley, United Kingdom, in September, it is raining for 12.9 days, with typically 29mm (1.14") of accumulated precipitation. In Headingley, during the entire year, the rain falls for 175.8 days and collects up to 408mm (16.06") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Headingley, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:56 pm. On the last day of September, in Headingley, United Kingdom, sunrise is at 7:07 am and sunset at 6:44 pm BST.
Sunshine
The average sunshine in September is 6.9h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average September temperature in Headingley?
What is the average humidity in September in Headingley?
How much does it rain in Headingley in September?
When it does not snow in Headingley?
How many hours of daylight does Headingley have in September?
What time are sunrise and sunset in September in Headingley?
How long on average sun shines in September in Headingley?
When is the highest UV index in Headingley?
What is the UV index reading in September in Headingley?
Average temperature in September
Headingley, United Kingdom
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in September
Headingley, United Kingdom
- Average pressure in September: 1015.4mbar
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
Headingley, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Headingley, United Kingdom
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April, May, July and August (79%).
Average rainfall in September
Headingley, United Kingdom
- Average rainfall in September: 29mm
The wettest months (with the highest rainfall) are June and July (49mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Headingley, United Kingdom
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Headingley, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Headingley, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Headingley, 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 30min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in September
Headingley, United Kingdom
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is December (14.6 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in September
Headingley, 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
Headingley, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in September
Headingley, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, August and December (9km).
The months with the lowest visibility are January, June, July, September, October and November (8km).
Headingley, United Kingdom
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