Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
During September, Withybrook observes a subtle ascent to a comfortable 17.6°C (63.7°F) from August's 20.1°C (68.2°F) in the average high-temperature. Withybrook experiences a consistent average temperature of 9.8°C (49.6°F) throughout the nights in September.Humidity
In September, the average relative humidity is 82%.Rainfall
The month with the least rainfall in Withybrook, United Kingdom, is September, when the rain falls for 11 days and typically collects 24mm (0.94") of precipitation.Snowfall
In Withybrook, snow does not fall in April, June through October.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 6:17 am and sunset at 7:53 pm. On the last day of September, in Withybrook, sunrise is at 7:05 am and sunset at 6:44 pm BST.
Sunshine
In September, the average sunshine is 6.6h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Withybrook?
What is the average humidity in September in Withybrook?
What is the driest month in Withybrook?
How much does it rain in Withybrook in September?
When it does not snow in Withybrook?
How many hours of daylight does Withybrook have in September?
What time are sunrise and sunset in September in Withybrook?
How long on average sun shines in September in Withybrook?
What is the month with the highest UV index in Withybrook?
How high is the UV index in September in Withybrook?
Average temperature in September
Withybrook, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Withybrook, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Withybrook, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Withybrook, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Withybrook, United Kingdom
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Withybrook, United Kingdom
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Withybrook, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days in September
Withybrook, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Withybrook, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Withybrook, United Kingdom
- Average sunshine days in September: 15 days
The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in September
Withybrook, 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
Withybrook, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 54).
Average visibility in September
Withybrook, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, May, July, August and October (9km).
The months with the lowest visibility are April, June, September, November and December (8km).
