September weather forecastFlexbury, United Kingdom
September weather for Flexbury, United Kingdom: The first month of the autumn, September, is also an enjoyable month in Flexbury, United Kingdom, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 13.2°C (55.8°F). On the first day of September in Flexbury, United Kingdom, sunrise is at 6:32 am and sunset at 8:03 pm.
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Flexbury, United Kingdom, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 13.2°C (55.8°F).Temperature
The commencement of September introduces an average high-temperature of a still enjoyable 16.8°C (62.2°F), closely mirroring the preceding month. In Flexbury, September nights maintain a consistent temperature, with an average low of 13.2°C (55.8°F).Humidity
The average relative humidity in September in Flexbury is 82%.Rainfall
In September, in Flexbury, the rain falls for 15.5 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Flexbury, there are 206.6 rainfall days, and 590mm (23.23") of precipitation is accumulated.Snowfall
In Flexbury, United Kingdom, snow does not fall in April through October.Sea temperature
In September, the average sea temperature is 16.5°C (61.7°F).Note: Most people do not enjoy swimming in water that is 16.5°C (61.7°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
The average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 6:32 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:17 am and sunset at 6:58 pm BST.
Sunshine
In September, the average sunshine in Flexbury is 7h.UV index
May through October, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Flexbury, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (8.4°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure in September
Flexbury, United Kingdom
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are May and September (1017mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Flexbury, United Kingdom
- Average wind speed in September: 22km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is June (19.1km/h).
Average humidity in September
Flexbury, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Flexbury, United Kingdom
- Average rainfall in September: 48mm
The wettest months (with the highest rainfall) are November and December (73mm).
The driest month (with the least rainfall) is May (22mm).
Average rainfall days in September
Flexbury, United Kingdom
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is November (21.3 days).
The month with the least rainy days is May (13.5 days).
Average snowfall in September
Flexbury, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Flexbury, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in September
Flexbury, United Kingdom
- Average sea temperature in September: 16.5°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.9°C).
Average daylight in September /
Average sunshine in September
Flexbury, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The months with the least sunshine are January and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Flexbury, United Kingdom
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in September
Flexbury, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Flexbury, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Flexbury, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
