Swansea weather in November
Temperature, sea and sunshine in November: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in November
Poor
Best time to visit: June – September
What is the weather like in Swansea in November?
In November, Swansea is cool: daytime highs average 11 °C, and nights cool down to about 7 °C. The sea averages 12.5 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. It rains often – on about 16 days, adding up to 128 mm. It is often windy, with gusts of around 29 km/h. All in all, November is not an ideal month for a holiday in Swansea.
November compared
How the weather changes from October to December. Tap a month to open it.
| OctoberOct | NovemberNov | DecemberDec | |
|---|---|---|---|
| Score | 36 | 17 | 7 |
| Day | 14° | 11° | 9° |
| Night | 10° | 7° | 5° |
| Sea | 15° | 13° | 10° |
| Sun | 4 h | 3 h | 2 h |
| Rain days | 16 | 16 | 16 |
More details for November
- Daylight
- 8 h 55 min07:33 – 16:28
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 29 km/haverage daily peakAll months
- Cloud cover
- 73 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+0Europe/London
How the score comes together
- Temperatureweight 50 %27 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 30 %13 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in November
- A jumper for the evenings
- Rain jacket or umbrella
- Windproof jacket
Swansea in November: quick answers
Is Swansea hot in November?
No. In November, Swansea is cool: daytime highs average 11 °C and nights drop to about 7 °C.
Can you swim in Swansea in November?
Only if you don't mind cold water: in November the sea averages just 12.5 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Swansea in November?
It rains often – on about 16 days, adding up to 128 mm.
Swansea month by month
The whole year in SwanseaAll destinations: United KingdomWhere to go in NovemberSea temperature in November
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences