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 sea temperature 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
Grange-over-Sands's weather, upon September's arrival, documents an average high-temperature of a moderate 15.3°C (59.5°F), nearly identical to the prior month. Grange-over-Sands maintains a near steady average temperature of 10.8°C (51.4°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
In September, the average relative humidity in Grange-over-Sands is 85%.Rainfall
In Grange-over-Sands, in September, during 17.3 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, there are 238.1 rainfall days, and 984mm (38.74") of precipitation is accumulated.Snowfall
In Grange-over-Sands, snow does not fall in May through November.Sea temperature
In Grange-over-Sands, the average seawater temperature in September is 15.8°C (60.4°F).Note: When the surface water temperature is 15.8°C (60.4°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).
Daylight
In September, the average length of the day in Grange-over-Sands is 12h and 42min.On the first day of September in Grange-over-Sands, sunrise is at 6:20 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:50 pm BST.
Sunshine
In Grange-over-Sands, the average sunshine in September is 6.6h.UV index
The months with the highest UV index in Grange-over-Sands are May 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 exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are September temperatures in Grange-over-Sands?
What is the average humidity in September in Grange-over-Sands?
How much does it rain in Grange-over-Sands in September?
When it does not snow in Grange-over-Sands?
What is the sea water temperature in September in Grange-over-Sands?
How many hours of daylight does Grange-over-Sands have in September?
What time are sunrise and sunset in September in Grange-over-Sands?
How long on average sun shines in September in Grange-over-Sands?
What is the month with the highest UV index in Grange-over-Sands?
How high is the UV index in September in Grange-over-Sands?
Average temperature in September
Grange-over-Sands, United Kingdom
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in September
Grange-over-Sands, United Kingdom
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in September
Grange-over-Sands, United Kingdom
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in September
Grange-over-Sands, United Kingdom
- Average humidity in September: 85%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Grange-over-Sands, United Kingdom
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is December (113mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Grange-over-Sands, United Kingdom
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is April (15.9 days).
Average snowfall in September
Grange-over-Sands, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Grange-over-Sands, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Grange-over-Sands, United Kingdom
- Average sea temperature in September: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is February (7.1°C).
Average daylight in September /
Average sunshine in September
Grange-over-Sands, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is April (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Grange-over-Sands, United Kingdom
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (4.9 days).
Average UV index in September
Grange-over-Sands, 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
Grange-over-Sands, United Kingdom
- Average cloud cover in September: 54
The months with the most cloud cover are January and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in September
Grange-over-Sands, 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).
Grange-over-Sands, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
