Weather in September
Temperature
A minor adjustment in Southsea's average high-temperature is noted with the start of September, touching a refreshing 19.3°C (66.7°F) from August's 21.8°C (71.2°F). Throughout September, Southsea experiences a low-temperature average of 12.8°C (55°F).Rainfall
In Southsea, in September, during 8.5 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Southsea, during the entire year, the rain falls for 103.4 days and collects up to 647mm (25.47") of precipitation.Daylight
The average length of the day in September in Southsea is 12h and 37min.On the first day of September in Southsea, sunrise is at 6:19 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:44 pm BST.
Sunshine
The average sunshine in September is 5.8h.Frequently asked questions
What is the usual temperature for Southsea in September?
How many days does it rain in September in Southsea?
What is the average length of the day in September in Southsea?
What time are sunrise and sunset in September in Southsea?
How many hours of sunshine does Southsea have in September?
Average temperature in September
Southsea, United Kingdom
- Average high temperature in September: 19.3°C
The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is February (8.8°C).
- Average low temperature in September: 12.8°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average rainfall in September
Southsea, United Kingdom
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is October (81mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in September
Southsea, United Kingdom
- Average rainfall days in September: 8.5 days
The months with the highest number of rainy days are January and December (11.2 days).
The month with the least rainy days is July (5.4 days).
Average daylight in September /
Average sunshine in September
Southsea, 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 0min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Southsea, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
