September weather forecastOmpton, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Ompton, United Kingdom, with an average temperature ranging between min 9.9°C (49.8°F) and max 17.4°C (63.3°F).Temperature
Ompton's weather in September indicates an average high-temperature of a still enjoyable 17.4°C (63.3°F), nearly consistent with the 19.9°C (67.8°F) of August. Ompton, during September, witnesses an average low-temperature of 9.9°C (49.8°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In September, in Ompton, the rain falls for 14.4 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Ompton, United Kingdom, there are 205.3 rainfall days, and 555mm (21.85") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:42 pm BST.
Sunshine
In Ompton, the average sunshine in September is 7.1h.UV index
The months with the highest UV index in Ompton, United Kingdom, are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ompton, United Kingdom
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Ompton, United Kingdom
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in September
Ompton, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Ompton, United Kingdom
- Average humidity in September: 81%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (78%).
Average rainfall in September
Ompton, United Kingdom
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Ompton, United Kingdom
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is February (13.2 days).
Average snowfall in September
Ompton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ompton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.9 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
Ompton, United Kingdom
- Average daylight in September: 12h and 42min
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 6min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in September
Ompton, United Kingdom
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is March (11.9 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in September
Ompton, 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
Ompton, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in September
Ompton, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
