September weather forecastRoughley, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Roughley, United Kingdom, with an average temperature varying between 9.9°C (49.8°F) and 17.3°C (63.1°F).Temperature
The arrival of September brings an average high-temperature of a still enjoyable 17.3°C (63.1°F), subtly diverging from August's 19.5°C (67.1°F). During the month of September, the temperature generally drops to a low average of 9.9°C (49.8°F).Humidity
In September, the average relative humidity in Roughley is 82%.Rainfall
January and September are months with the least rain in Roughley when the rain falls for 11 days and typically aggregates up to 17mm (0.67") of rain.Snowfall
In Roughley, snow does not fall in April, June through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of September in Roughley, sunrise is at 6:19 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:46 pm BST.
Sunshine
In September, the average sunshine is 6.4h.UV index
In Roughley, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roughley, United Kingdom
- Average high temperature in September: 17.3°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°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in September
Roughley, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in September
Roughley, United Kingdom
- Average wind speed in September: 13.1km/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 (12.7km/h).
Average humidity in September
Roughley, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in September
Roughley, United Kingdom
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is June (36mm).
The driest months (with the least rainfall) are January and September (17mm).
Average rainfall days in September
Roughley, United Kingdom
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in September
Roughley, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days in September
Roughley, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Roughley, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is July (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Roughley, United Kingdom
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Roughley, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Roughley, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Roughley, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
