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
The advent of September denotes an average high-temperature of a still enjoyable 16.6°C (61.9°F), subtly different from August's 18.9°C (66°F). The month of September records an average low-temperature of 9.3°C (48.7°F) in Wetherby.Humidity
The average relative humidity in September is 83%.Rainfall
In Wetherby, in September, it is raining for 5.2 days, with typically 9mm (0.35") of accumulated precipitation. In Wetherby, during the entire year, the rain falls for 86.4 days and collects up to 137mm (5.39") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Wetherby is 12h and 41min.On the first day of September in Wetherby, sunrise is at 6:15 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:44 pm BST.
Sunshine
The average sunshine in September in Wetherby, United Kingdom, is 7.1h.UV index
The months with the highest UV index in Wetherby are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Wetherby?
What is the average humidity in September in Wetherby?
How much does it rain in Wetherby in September?
When it does not snow in Wetherby?
What is the average length of the day in September in Wetherby?
What time are sunrise and sunset in September in Wetherby?
How long on average sun shines in September in Wetherby?
What are the months with the highest UV index in Wetherby?
How high is the UV index in September in Wetherby?
Average temperature in September
Wetherby, United Kingdom
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Wetherby, United Kingdom
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in September
Wetherby, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Wetherby, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Wetherby, United Kingdom
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is June (18mm).
The driest month (with the least rainfall) is April (3mm).
Average rainfall days in September
Wetherby, United Kingdom
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is September (5.2 days).
Average snowfall in September
Wetherby, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Wetherby, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.1 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
Wetherby, 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: 7h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 30min).
The months with the least sunshine are February and November (Average sunshine: 4h and 6min).
Average sunshine days in September
Wetherby, United Kingdom
- Average sunshine days in September: 23.2 days
The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (17.3 days).
Average UV index in September
Wetherby, 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
Wetherby, 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
Wetherby, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, July, August and December (9km).
The months with the lowest visibility are June, September, October and November (8km).
