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
September's advent notes a subtle adjustment in average high-temperature to a still refreshing 16.5°C (61.7°F) from August. September records a small disparity from daytime temperatures, marking an average low-temperature of 11.5°C (52.7°F) in Frankby.Humidity
In September, the average relative humidity in Frankby is 81%.Rainfall
In September, in Frankby, the rain falls for 17.5 days. Throughout September, 53mm (2.09") of precipitation is accumulated. Throughout the year, in Frankby, there are 225.2 rainfall days, and 669mm (26.34") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
In Frankby, the average length of the day in September is 12h and 41min.On the first day of September in Frankby, sunrise is at 6:23 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:51 pm BST.
Sunshine
In Frankby, the average sunshine in September is 7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Frankby, United Kingdom. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are the temperatures in Frankby in September?
What is the average humidity in September in Frankby?
How many days does it rain in September in Frankby?
When it does not snow in Frankby?
How many hours of daylight does Frankby have in September?
When are sunrise and sunset in September in Frankby?
How long on average sun shines in September in Frankby?
What are the months with the highest UV index in Frankby?
What is the UV index intensity in September in Frankby?
Average temperature in September
Frankby, United Kingdom
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.6°C).
Average pressure in September
Frankby, United Kingdom
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Frankby, United Kingdom
- Average wind speed in September: 16.1km/h
The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.7km/h).
Average humidity in September
Frankby, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in September
Frankby, United Kingdom
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Frankby, United Kingdom
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in September
Frankby, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Frankby, 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
Frankby, 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: 7h and 0min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in September
Frankby, United Kingdom
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is March (11.8 days).
The month with the least sunshine days is August (4.7 days).
Average UV index in September
Frankby, 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
Frankby, United Kingdom
- Average cloud cover in September: 52
The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in September
Frankby, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Frankby, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
