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
September's presence records an average high-temperature of a still refreshing 16.8°C (62.2°F), closely mirroring August's climate. Welcombe records a consistent average nighttime temperature of 13.2°C (55.8°F) in September, slightly lower than the daytime high.Humidity
In September, the average relative humidity is 82%.Rainfall
In Welcombe, during September, the rain falls for 15.5 days and regularly aggregates up to 48mm (1.89") of precipitation. In Welcombe, United Kingdom, during the entire year, the rain falls for 206.6 days and collects up to 590mm (23.23") of precipitation.Snowfall
April through October are months without snowfall in Welcombe.Daylight
In Welcombe, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 6:32 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:57 pm BST.
Sunshine
In September, the average sunshine 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 estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Welcombe in September?
What is the average humidity in September in Welcombe?
How many days does it rain in September in Welcombe?
When it does not snow in Welcombe?
How many hours of daylight does Welcombe have in September?
What time are sunrise and sunset in September in Welcombe?
How long on average sun shines in September in Welcombe?
When is the highest UV index in Welcombe?
How high is the UV index in September in Welcombe?
Average temperature in September
Welcombe, 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
Welcombe, 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
Welcombe, 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
Welcombe, 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
Welcombe, 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
Welcombe, 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
Welcombe, 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
Welcombe, 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 daylight in September /
Average sunshine in September
Welcombe, United Kingdom
- Average daylight in September: 12h and 4min
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: 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
Welcombe, 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
Welcombe, 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
Welcombe, 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
Welcombe, 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).
