September weather forecastFlinton, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Flinton, United Kingdom, with an average temperature fluctuating between 11.1°C (52°F) and 17.2°C (63°F).Temperature
As Flinton steps into September, the average high-temperature is measured at a still refreshing 17.2°C (63°F), displaying minor differences from August's 19.5°C (67.1°F). Nighttime temperature experiences an average drop to a cool 11.1°C (52°F) in September.Humidity
In September, the average relative humidity in Flinton is 80%.Rainfall
In Flinton, in September, it is raining for 10.9 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 146.7 rainfall days, and 245mm (9.65") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Flinton.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:50 pm. On the last day of September, in Flinton, sunrise is at 7:01 am and sunset at 6:39 pm BST.
Sunshine
In September, the average sunshine in Flinton, United Kingdom, is 7h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Flinton, United Kingdom
- Average high temperature in September: 17.2°C
The warmest months (with the highest average high temperature) are July and August (19.5°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in September
Flinton, United Kingdom
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Flinton, United Kingdom
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest months (with the lowest average wind speed) are June and July (13.2km/h).
Average humidity in September
Flinton, United Kingdom
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Flinton, United Kingdom
- Average rainfall in September: 14mm
The wettest months (with the highest rainfall) are June and August (30mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Flinton, United Kingdom
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in September
Flinton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Flinton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Flinton, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 0min
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: 3h and 48min).
Average sunshine days in September
Flinton, United Kingdom
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in September
Flinton, 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
Flinton, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Flinton, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
