- Save on multiple attractions in Blackpool with Pick 'n' Mix pass
- Build passes around preferred attractions & number of days
- Including Circus, Eye, SEA LIFE, Dungeon & Madam Tussauds
Southampton weather in September 2025
Expect 66°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Southampton in September. Check more long-term weather averages for Southampton in September before you book your next holiday to England in 2025/2026.
- 6666°F max day temperature
- 5 hours of sunshine per day
- 1212 days with some rainfall
- 5252°F min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 2.62.6 inches of monthly rainfall
- 44 (Moderate) UV index
More about Southampton
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Southampton by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Southampton
The September weather guide for England (Southampton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about England
How hot is it in Southampton in September?
Daytime temperatures usually reach 66°F in Southampton in September, falling to 52°F at night.
How sunny is it in Southampton in September?
There are normally 5 hours of bright sunshine each day in Southampton in September - that's 39% of daylight hours.
Does it rain in Southampton in September?
There are usually 12 days with some rain in Southampton in September and the average monthly rainfall is 2.6 inches.
Southampton September sunrise & sunset times
Browse the sunrise and sunset times for Southampton in September 2025. Select a month to view Southampton sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:19 | 18:51 |
Monday, 15th September 2025 | 05:41 | 18:19 |
Tuesday, 30th September 2025 | 06:05 | 17:45 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport