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 sees the average high-temperature at a still comfortable 16.8°C (62.2°F), subtly shifted from August's 19.3°C (66.7°F). The nighttime temperature in Rawmarsh dips to a cool 10°C (50°F) on average during September.Humidity
The average relative humidity in September in Rawmarsh is 81%.Rainfall
In Rawmarsh, in September, during 11.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Rawmarsh, during the entire year, the rain falls for 161.6 days and collects up to 334mm (13.15") of precipitation.Snowfall
April through October are months without snowfall in Rawmarsh, United Kingdom.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Rawmarsh, sunrise is at 6:15 am and sunset at 7:54 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 is 6.9h.UV index
The months with the highest UV index in Rawmarsh are June through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Rawmarsh?
What is the average humidity in September in Rawmarsh?
How much does it rain in Rawmarsh in September?
When it does not snow in Rawmarsh?
What is the average length of the day in September in Rawmarsh?
When are sunrise and sunset in September in Rawmarsh?
How many hours of sunshine does Rawmarsh have in September?
What are the months with the highest UV index in Rawmarsh?
What is the UV index intensity in September in Rawmarsh?
Average temperature in September
Rawmarsh, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Rawmarsh, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Rawmarsh, United Kingdom
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is June (12.6km/h).
Average humidity in September
Rawmarsh, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in September
Rawmarsh, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Rawmarsh, United Kingdom
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in September
Rawmarsh, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rawmarsh, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Rawmarsh, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 7h and 24min).
The months with the least sunshine are February and November (Average sunshine: 3h and 54min).
Average sunshine days in September
Rawmarsh, United Kingdom
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is March (15.3 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in September
Rawmarsh, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Rawmarsh, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in September
Rawmarsh, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
