Swansea in October
October is right in the heart of spring for Swansea, and the weather has a definite personality this time of year.
Expect the mercury to hit around 17.9 degrees during the day and settle at 8.0 degrees after dark. It's cool but manageable. A jumper handles most of it.
October's temperature is very close to the annual average for Swansea.
The rain data says 54mm over 11 days. Nothing dramatic.
Solar exposure averages 20.0 MJ/m2 per day in October, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
October scores a respectable 6.0/10 for overall comfort.
For your suitcase: layers you can peel on and off, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in October.
October at a Glance
Temperature Range
Daily temperature range in October. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- A jumper or light cardigan for flexibility
- A warm jumper or fleece for cool mornings and evenings
- A waterproof jacket or compact umbrella
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How October in Swansea stacks up against major cities around the world.
About 2 degrees warmer and considerably drier.
About 1 degrees cooler and considerably drier.
About 4 degrees cooler and considerably drier.
How October Compares
Swansea's monthly climate at a glance. October is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 22.7 | 13.3 | 62mm | 9.5 |
| Feb | 24.6 | 13.0 | 22mm | 10.0 |
| Mar | 22.6 | 11.9 | 24mm | 9.4 |
| Apr | 18.2 | 8.8 | 67mm | 5.6 |
| May | 15.1 | 7.6 | 59mm | 2.7 |
| Jun | 12.3 | 6.5 | 40mm | 1.0 |
| Jul | 12.3 | 5.3 | 92mm | 1.0 |
| Aug | 15.1 | 7.6 | 64mm | 2.9 |
| Sep | 15.8 | 7.2 | 46mm | 4.1 |
| Oct | 17.9 | 8.0 | 54mm | 6.0 |
| Nov | 19.8 | 10.6 | 77mm | 7.3 |
| Dec | 21.9 | 12.5 | 95mm | 8.8 |