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
The dawn of September sees an average high-temperature of a still enjoyable 17.8°C (64°F), subtly contrasting with August's 19.4°C (66.9°F). Southbourne's temperature in September lowers to a consistent average of 12.3°C (54.1°F) during the nights.Humidity
The months with the lowest humidity are April, May, July through September, with an average relative humidity of 81%.Rainfall
In Southbourne, United Kingdom, in September, it is raining for 13.2 days, with typically 30mm (1.18") of accumulated precipitation. In Southbourne, during the entire year, the rain falls for 185.8 days and collects up to 513mm (20.2") of precipitation.Snowfall
March through October are months without snowfall.Daylight
In Southbourne, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 6:22 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:47 pm BST.
Sunshine
In September, the average sunshine in Southbourne is 8.3h.UV index
In Southbourne, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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
What is the temperature in September in Southbourne?
What are the least humid months in Southbourne?
What is the average humidity in September in Southbourne?
How much does it rain in Southbourne in September?
When it does not snow in Southbourne?
How many hours of daylight does Southbourne have in September?
When is the sunrise / sunset in September in Southbourne?
How many hours of sunshine does Southbourne have in September?
What is the UV index intensity in September in Southbourne?
Average temperature in September
Southbourne, United Kingdom
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (13.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.2°C).
Average pressure in September
Southbourne, 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 (1010.6mbar).
Average wind speed in September
Southbourne, United Kingdom
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (22.7km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).
Average humidity in September
Southbourne, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, May, July, August and September (81%).
Average rainfall in September
Southbourne, United Kingdom
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Southbourne, United Kingdom
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is September (13.2 days).
Average snowfall in September
Southbourne, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Southbourne, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1 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
Southbourne, United Kingdom
- Average daylight in September: 12h and 4min
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 6min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Southbourne, United Kingdom
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in September
Southbourne, 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
Southbourne, United Kingdom
- Average cloud cover in September: 42
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in September
Southbourne, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, June, July, August, September and November (10km).
The months with the lowest visibility are January, May, October and December (9km).
