September weather forecastWeem, United Kingdom
September
Weather in September
September, the first month of the autumn in Weem, is also a fresh month, with an average temperature fluctuating between 12°C (53.6°F) and 6.2°C (43.2°F).Temperature
September's presence marks an average high-temperature of a fresh 12°C (53.6°F), subtly varied from August's 14.4°C (57.9°F). Weem encounters a steady low-temperature average of 6.2°C (43.2°F) throughout the month of September.Humidity
The average relative humidity in September in Weem is 92%.Rainfall
In Weem, during September, the rain falls for 19.4 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, in Weem, there are 224.9 rainfall days, and 660mm (25.98") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 46min.On the first day of September in Weem, sunrise is at 6:19 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:52 pm BST.
Sunshine
In September, the average sunshine in Weem is 4h.UV index
The average daily maximum UV index in September in Weem is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during September morphs into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Weem, United Kingdom
- Average high temperature in September: 12°C
The warmest month (with the highest average high temperature) is July (14.9°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in September: 6.2°C
The month with the highest average low temperature is July (8°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in September
Weem, United Kingdom
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is November (1006.3mbar).
Average wind speed in September
Weem, United Kingdom
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is January (16.2km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in September
Weem, United Kingdom
- Average humidity in September: 92%
The months with the highest relative humidity are November and December (94%).
The month with the lowest relative humidity is May (84%).
Average rainfall in September
Weem, United Kingdom
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is August (77mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Weem, United Kingdom
- Average rainfall days in September: 19.4 days
The month with the highest number of rainy days is July (23.2 days).
The months with the least rainy days are January and February (14.8 days).
Average snowfall in September
Weem, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (145mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Weem, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Weem, United Kingdom
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 4h and 0min
The month with the most sunshine is May (Average sunshine: 5h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in September
Weem, United Kingdom
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is November (9.3 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in September
Weem, United Kingdom
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Weem, United Kingdom
- Average cloud cover in September: 78
The months with the most cloud cover are August and September (Cloud cover 78).
The month with the least cloud cover is April (Cloud cover 66).
Average visibility in September
Weem, United Kingdom
- Average visibility in September: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are August and September (6km).
