Live Weather & Forecast
Weather in Llanelli
Wales, United Kingdom · Real-time conditions & 3-day outlook
12°C
Feels like 9°C
54°F / Feels 48°F
Heavy rain
Llanelli, Wales
🌞 Daytime
Updated: 2026-04-15 16:15
Humidity
94%
Wind
41 km/h SW
Wind Gust
54.8 km/h
Pressure
1009 mb
Visibility
5 km
UV Index
2.1
(Low)
Precipitation
0.35 mm
Cloud Cover
100%
Dew Point
8.4°C
Wind Degree
220°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
124.9 μg/m³
NO₂
1.6 μg/m³
O₃
91 μg/m³
SO₂
1.2 μg/m³
PM 2.5
6 μg/m³
PM 10
13.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Llanelli, Wales
12 AM
11°
Patchy rain nearby
1 AM
11°
Patchy rain nearby
2 AM
11°
Patchy rain nearby
3 AM
11°
Patchy rain nearby
4 AM
11°
Patchy rain nearby
5 AM
11°
Patchy rain nearby
6 AM
11°
Light rain shower
7 AM
11°
Overcast
8 AM
12°
Cloudy
9 AM
12°
Patchy rain nearby
10 AM
12°
Patchy rain nearby
11 AM
12°
Light rain shower
12 PM
12°
Light rain shower
1 PM
11°
Light rain shower
2 PM
11°
Patchy rain nearby
3 PM
12°
Patchy rain nearby
4 PM
12°
Heavy rain
5 PM
11°
Patchy rain nearby
6 PM
10°
Patchy rain nearby
7 PM
10°
Patchy rain nearby
8 PM
9°
Patchy light drizzle
9 PM
9°
Patchy rain nearby
10 PM
10°
Light rain shower
11 PM
10°
Light rain shower
3-Day Forecast
Daily overview for Llanelli, Wales
Today
Patchy rain nearby
12°
/
9°
🌧️ 99% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 41 km/h
🌧️ Total precip: 4.18 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:14 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
11°
/
9°
🌧️ 93% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 38.2 km/h
🌧️ Total precip: 2.29 mm
☀️ UV Index: 1
🌅 Sunrise: 06:18 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
11°
/
8°
🌧️ 84% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 3.14 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:17 PM
🌙 New Moon
🌑 Moon: 0% 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: Heavy rain, temperature 12°C, humidity 94%.
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 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.