Live Weather & Forecast
Weather in Swansea
Cymru / Wales, United Kingdom · Real-time conditions & 3-day outlook
8°C
Feels like 7°C
47°F / Feels 44°F
Partly cloudy
Swansea, Cymru / Wales
🌞 Daytime
Updated: 2026-04-13 09:00
Humidity
87%
Wind
8.3 km/h SSE
Wind Gust
10.4 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
0.8
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
4.1°C
Wind Degree
166°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
223.9 μg/m³
NO₂
11.7 μg/m³
O₃
57 μg/m³
SO₂
2.9 μg/m³
PM 2.5
5.9 μg/m³
PM 10
12.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Swansea, Cymru / Wales
12 AM
5°
Clear
1 AM
5°
Patchy rain nearby
2 AM
5°
Clear
3 AM
5°
Clear
4 AM
5°
Clear
5 AM
4°
Clear
6 AM
4°
Clear
7 AM
5°
Sunny
8 AM
6°
Sunny
9 AM
8°
Partly cloudy
10 AM
8°
Sunny
11 AM
9°
Sunny
12 PM
9°
Sunny
1 PM
10°
Sunny
2 PM
10°
Sunny
3 PM
10°
Sunny
4 PM
10°
Sunny
5 PM
10°
Sunny
6 PM
9°
Cloudy
7 PM
9°
Sunny
8 PM
7°
Sunny
9 PM
6°
Clear
10 PM
6°
Partly Cloudy
11 PM
6°
Partly Cloudy
3-Day Forecast
Daily overview for Swansea, Cymru / Wales
Today
Sunny
10°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.05 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:24 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
10°
/
5°
🌧️ 86% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 1.49 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:22 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
12°
/
9°
🌧️ 87% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 8.28 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:13 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Swansea
Plan your trip to Swansea, United Kingdom around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Swansea?
Current conditions in Swansea: Partly cloudy, temperature 8°C, humidity 87%.
What is the best time to visit Swansea?
The best time to visit Swansea is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Swansea?
Swansea is located at approximately 51.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Swansea?
The wettest period in Swansea is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Swansea?
For visits to Swansea during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Swansea in?
Swansea is located in United Kingdom, in the state of Cymru / Wales.
What are the public holidays in Swansea in 2026?
View the 2026 public holidays for Swansea on our Holidays page.
What are the GPS coordinates used for the weather forecast in Swansea?
The weather forecast for Swansea uses coordinates 51.6196, -3.9459.