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 average high-temperature during September is a mild 14.7°C (58.5°F), almost matching the conditions of the preceding month. Nighttime, during September, brings an average low of 11.3°C (52.3°F), a modest reduction from the day's peak.Humidity
The average relative humidity in September is 85%.Rainfall
In Silecroft, during September, the rain falls for 17.5 days and regularly aggregates up to 57mm (2.24") of precipitation. In Silecroft, during the entire year, the rain falls for 222.8 days and collects up to 712mm (28.03") of precipitation.Snowfall
In Silecroft, snow does not fall in May through November.Daylight
The average length of the day in September in Silecroft is 12h and 42min.On the first day of September, sunrise is at 6:22 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:51 pm BST.
Sunshine
The average sunshine in September is 6.2h.UV index
The months with the highest UV index in Silecroft are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Silecroft in September?
What is the average humidity in September in Silecroft?
How many days does it rain in September in Silecroft?
When it does not snow in Silecroft?
What is the average length of the day in September in Silecroft?
What time are sunrise and sunset in September in Silecroft?
How many hours of sunshine does Silecroft have in September?
What is the month with the highest UV index in Silecroft?
How high is the UV index in September in Silecroft?
Average temperature in September
Silecroft, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The months with the lowest average high temperature are January and February (6.4°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in September
Silecroft, United Kingdom
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in September
Silecroft, United Kingdom
- Average wind speed in September: 20.2km/h
The windiest month (with the highest average wind speed) is December (27.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in September
Silecroft, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Silecroft, United Kingdom
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Silecroft, United Kingdom
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is December (22.3 days).
The month with the least rainy days is April (15.5 days).
Average snowfall in September
Silecroft, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Silecroft, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.9 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
Silecroft, 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 1min
The months with the most sunshine are April and May (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Silecroft, United Kingdom
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is December (5.9 days).
Average UV index in September
Silecroft, 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
Silecroft, United Kingdom
- Average cloud cover in September: 58
The months with the most cloud cover are January and December (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Silecroft, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, September and October (10km).
The months with the lowest visibility are January, February, May, July, August, November and December (9km).
