Swansea weather
At 7:15 PM local time it was mostly clear and 11°C (51°F). Little to no rain in the next 24 hours. Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Swansea, Wales, United Kingdom.
Current conditions
- Clouds
- 45%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Mar
About Swansea weather
Is it raining in Swansea right now?
No. It’s mostly clear and 11° right now. Little to no rain in the next 24 hours.
What’s the weather like in Swansea this week?
Over the next 7 days, expect highs of 8–13° and lows of 6–9°. Little rain is expected. The driest day looks like Saturday.
Has it been raining in Swansea lately?
In the past 7 days, Swansea had 4 rainy days and 72.3 mm of rain in total.
What should I pack for Swansea?
For the coming week, bring a warm layer for the evenings.
Swansea weather by month
When is the best time to visit Swansea?
Based on weather alone, the best time to visit Swansea is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 8°C (46°F) in February to 19°C (66°F) in July.
What is the rainiest month in Swansea?
December is the wettest month, with about 125 mm (4.9 in) of rain on average. April is the driest, with about 60 mm (2.4 in).
What is the hottest month in Swansea?
July is the warmest, with average highs of 19°C (66°F) and lows of 14°C (57°F). February is the coolest, with highs of 8°C (46°F) and lows of 4°C (39°F).
Does Swansea have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 125 mm (4.9 in).
How warm is the sea in Swansea?
The sea is warmest in August at about 19°C (66°F) and coolest in January at about 8°C (46°F). It stays cool all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months