Live Weather & Forecast
Weather in Llanelli
Cymru / Wales, United Kingdom · Real-time conditions & 3-day outlook
10°C
Feels like 8°C
50°F / Feels 47°F
Partly cloudy
Llanelli, Cymru / Wales
🌞 Daytime
Updated: 2026-04-13 10:30
Humidity
76%
Wind
13 km/h SSE
Wind Gust
16.2 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
1.4
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
3.9°C
Wind Degree
168°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
153.9 μg/m³
NO₂
3.3 μg/m³
O₃
86 μg/m³
SO₂
1.3 μg/m³
PM 2.5
4.6 μg/m³
PM 10
14 μg/m³
Today's Hourly Forecast
24-hour breakdown for Llanelli, Cymru / Wales
12 AM
5°
Patchy rain nearby
1 AM
5°
Patchy rain nearby
2 AM
5°
Patchy rain nearby
3 AM
5°
Patchy rain nearby
4 AM
5°
Patchy rain nearby
5 AM
4°
Clear
6 AM
4°
Clear
7 AM
4°
Sunny
8 AM
6°
Sunny
9 AM
7°
Sunny
10 AM
10°
Partly cloudy
11 AM
9°
Partly Cloudy
12 PM
9°
Sunny
1 PM
9°
Sunny
2 PM
9°
Sunny
3 PM
9°
Sunny
4 PM
9°
Sunny
5 PM
9°
Sunny
6 PM
9°
Sunny
7 PM
8°
Sunny
8 PM
7°
Sunny
9 PM
6°
Clear
10 PM
6°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Llanelli, Cymru / Wales
Today
Patchy rain nearby
9°
/
4°
🌧️ 87% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0.13 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:25 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
11°
/
6°
🌧️ 88% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 1.87 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:23 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
13°
/
9°
🌧️ 85% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 2.57 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:14 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Llanelli
Plan your trip to Llanelli, 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 Llanelli?
Current conditions in Llanelli: Partly cloudy, temperature 10°C, humidity 76%.
What is the best time to visit Llanelli?
The best time to visit Llanelli is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Llanelli?
Llanelli is located at approximately 51.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Llanelli?
The wettest period in Llanelli is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Llanelli?
For visits to Llanelli during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Llanelli in?
Llanelli is located in United Kingdom, in the state of Cymru / Wales.
What are the public holidays in Llanelli in 2026?
View the 2026 public holidays for Llanelli on our Holidays page.
What are the GPS coordinates used for the weather forecast in Llanelli?
The weather forecast for Llanelli uses coordinates 51.6797, -4.162.