September weather forecastStockerston, United Kingdom
September
Weather in September
September, the first month of the autumn in Stockerston, is also an enjoyable month, with an average temperature ranging between max 18°C (64.4°F) and min 10.5°C (50.9°F).Temperature
September's arrival shows an average high-temperature of a comfortable 18°C (64.4°F), hardly different from the previous month. In September, the temperature drops to an average of 10.5°C (50.9°F) at night.Humidity
In Stockerston, the average relative humidity in September is 80%.Rainfall
March, April and September are months with the least rain in Stockerston when the rain falls for 10.8 days and typically aggregates up to 20mm (0.79") of rain.Snowfall
May through November are months without snowfall in Stockerston.Daylight
The average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:50 pm. On the last day of September, in Stockerston, sunrise is at 7:03 am and sunset at 6:42 pm BST.
Sunshine
In September, the average sunshine in Stockerston is 6.7h.UV index
The average daily maximum UV index in September in Stockerston is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stockerston, United Kingdom
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Stockerston, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in September
Stockerston, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Stockerston, United Kingdom
- Average humidity in September: 80%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Stockerston, United Kingdom
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (42mm).
The driest months (with the least rainfall) are March, April and September (20mm).
Average rainfall days in September
Stockerston, United Kingdom
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Stockerston, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (18mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Stockerston, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 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
Stockerston, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 6h and 42min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Stockerston, United Kingdom
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is March (15.7 days).
The months with the least sunshine days are May, June, July and August (10.3 days).
Average UV index in September
Stockerston, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Stockerston, United Kingdom
- Average cloud cover in September: 51
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in September
Stockerston, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are June and November (8km).
