Best Time to Visit Swansea: Month-by-Month Guide
Best months for Swansea: June, July, August, September.
- Best months for Swansea: June, July, August, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: November, January, October.
- The least pleasant month is January (score 4.4).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 8°C | 5°C | 128 mm | 17 | – | – | 4.4 |
| February | 8°C | 5°C | 92 mm | 13 | – | – | 5.0 |
| March | 9°C | 6°C | 83 mm | 14 | – | – | 5.1 |
| April | 11°C | 7°C | 70 mm | 12 | – | – | 5.7 |
| May | 13°C | 10°C | 72 mm | 12 | – | – | 6.1 |
| June | 16°C | 12°C | 79 mm | 12 | – | – | 6.5 |
| July | 18°C | 14°C | 86 mm | 14 | – | – | 6.5 |
| August | 18°C | 15°C | 101 mm | 14 | – | – | 6.4 |
| September | 17°C | 13°C | 96 mm | 13 | – | – | 6.4 |
| October | 14°C | 11°C | 143 mm | 17 | – | – | 5.3 |
| November | 11°C | 8°C | 143 mm | 17 | – | – | 4.7 |
| December | 9°C | 6°C | 145 mm | 17 | – | – | 4.5 |
Frequently asked questions
When is the best time to visit Swansea?
The best months are June, July, August, September.
When is the rainy season in Swansea?
The wettest months are November, January, October.