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
The start of September marks an average high-temperature of a still refreshing 16°C (60.8°F), hardly distinguishable from the conditions in August. In Rowlands Gill, September is marked by an average low-temperature of 10.3°C (50.5°F).Humidity
In Rowlands Gill, United Kingdom, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 10.6 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Rowlands Gill, during the entire year, the rain falls for 155.6 days and collects up to 319mm (12.56") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Rowlands Gill is 12h and 43min.On the first day of September in Rowlands Gill, sunrise is at 6:14 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:44 pm BST.
Sunshine
The average sunshine in September in Rowlands Gill is 7.6h.UV index
The months with the highest UV index in Rowlands Gill are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Rowlands Gill?
What is the average humidity in September in Rowlands Gill?
How much does it rain in Rowlands Gill in September?
When it does not snow in Rowlands Gill?
How many hours of daylight does Rowlands Gill have in September?
What time are sunrise and sunset in September in Rowlands Gill?
How many hours of sunshine does Rowlands Gill have in September?
What are the months with the highest UV index in Rowlands Gill?
How high is the UV index in September in Rowlands Gill?
Average temperature in September
Rowlands Gill, United Kingdom
- Average high temperature in September: 16°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in September
Rowlands Gill, United Kingdom
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in September
Rowlands Gill, United Kingdom
- Average wind speed in September: 15.6km/h
The windiest month (with the highest average wind speed) is January (20km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).
Average humidity in September
Rowlands Gill, United Kingdom
- Average humidity in September: 81%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Rowlands Gill, United Kingdom
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is August (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Rowlands Gill, United Kingdom
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in September
Rowlands Gill, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rowlands Gill, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Rowlands Gill, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is October (Average sunshine: 4h and 18min).
Average sunshine days in September
Rowlands Gill, United Kingdom
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in September
Rowlands Gill, 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, March, November and December (UV index 2).
Average cloud cover in September
Rowlands Gill, United Kingdom
- Average cloud cover in September: 47
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 47).
Average visibility in September
Rowlands Gill, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
Rowlands Gill, United Kingdom
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