September weather forecastRoybridge, United Kingdom
September
Weather in September
September, the first month of the autumn in Roybridge, is still a cool month, with an average temperature varying between 6.5°C (43.7°F) and 12°C (53.6°F).Temperature
Roybridge marks the onset of September with an average high-temperature of a cool 12°C (53.6°F), a subtle shift from August's 14.1°C (57.4°F). In Roybridge, the expected average low-temperature for September is a frosty 6.5°C (43.7°F).Humidity
The average relative humidity in September is 92%.Rainfall
In Roybridge, in September, it is raining for 21.5 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, in Roybridge, there are 246.1 rainfall days, and 1035mm (40.75") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Roybridge, United Kingdom.Daylight
In Roybridge, United Kingdom, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:15 pm. On the last day of September, sunrise is at 7:22 am and sunset at 6:56 pm BST.
Sunshine
In September, the average sunshine in Roybridge, United Kingdom, is 3.7h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in September interprets into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roybridge, United Kingdom
- Average high temperature in September: 12°C
The warmest month (with the highest average high temperature) is July (14.4°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is July (8.1°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).
Average pressure in September
Roybridge, United Kingdom
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is November (1006mbar).
Average wind speed in September
Roybridge, United Kingdom
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest month (with the lowest average wind speed) is June (10km/h).
Average humidity in September
Roybridge, United Kingdom
- Average humidity in September: 92%
The months with the highest relative humidity are January and December (94%).
The month with the lowest relative humidity is May (84%).
Average rainfall in September
Roybridge, United Kingdom
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is January (118mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in September
Roybridge, United Kingdom
- Average rainfall days in September: 21.5 days
The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is February (15.8 days).
Average snowfall in September
Roybridge, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (270mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Roybridge, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Roybridge, United Kingdom
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 3h and 42min
The month with the most sunshine is April (Average sunshine: 5h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in September
Roybridge, United Kingdom
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is April (8.7 days).
The month with the least sunshine days is July (3.4 days).
Average UV index in September
Roybridge, United Kingdom
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Roybridge, United Kingdom
- Average cloud cover in September: 80
The month with the most cloud cover is September (Cloud cover 80).
The month with the least cloud cover is April (Cloud cover 67).
Average visibility in September
Roybridge, United Kingdom
- Average visibility in September: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are August, September and November (6km).
