September weather forecastBethersden, United Kingdom
September
Weather in September
September, the first month of the autumn in Bethersden, is still a comfortable month, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 17.9°C (64.2°F).Temperature
Bethersden experiences an average high-temperature of an enjoyable 17.9°C (64.2°F) with the onset of September, subtly varied from August's 20°C (68°F). Bethersden, in September, registers an average low temperature of 13.5°C (56.3°F), showing a minute reduction from daily highs.Humidity
The months with the lowest humidity in Bethersden, United Kingdom, are August and September, with an average relative humidity of 78%.Rainfall
In Bethersden, in September, it is raining for 11.6 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 171 rainfall days, and 434mm (17.09") of precipitation is accumulated.Snowfall
In Bethersden, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September, sunrise is at 6:11 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:36 pm BST.
Sunshine
The average sunshine in September is 8.2h.UV index
In Bethersden, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bethersden, United Kingdom
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in September
Bethersden, United Kingdom
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Bethersden, United Kingdom
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (25km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in September
Bethersden, United Kingdom
- Average humidity in September: 78%
The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in September
Bethersden, United Kingdom
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Bethersden, United Kingdom
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in September
Bethersden, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Bethersden, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 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
Bethersden, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Bethersden, United Kingdom
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is November (9.5 days).
Average UV index in September
Bethersden, 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 and November (UV index 2).
Average cloud cover in September
Bethersden, United Kingdom
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Bethersden, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
