Live Weather & Forecast
Weather in Llandeilo
Cymru / Wales, United Kingdom · Real-time conditions & 3-day outlook
12°C
Feels like 10°C
54°F / Feels 51°F
Patchy rain nearby
Llandeilo, Cymru / Wales
🌞 Daytime
Updated: 2026-04-13 14:00
Humidity
54%
Wind
17.3 km/h SSW
Wind Gust
19.9 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
3.3
(Moderate)
Precipitation
0.11 mm
Cloud Cover
0%
Dew Point
3°C
Wind Degree
205°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
147.9 μg/m³
NO₂
1.6 μg/m³
O₃
93 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.9 μg/m³
PM 10
10 μg/m³
Today's Hourly Forecast
24-hour breakdown for Llandeilo, Cymru / Wales
12 AM
1°
Clear
1 AM
1°
Clear
2 AM
1°
Clear
3 AM
1°
Clear
4 AM
1°
Clear
5 AM
1°
Clear
6 AM
0°
Clear
7 AM
1°
Sunny
8 AM
4°
Sunny
9 AM
6°
Partly Cloudy
10 AM
8°
Partly Cloudy
11 AM
9°
Patchy rain nearby
12 PM
10°
Patchy rain nearby
1 PM
10°
Patchy rain nearby
2 PM
12°
Patchy rain nearby
3 PM
10°
Patchy rain nearby
4 PM
10°
Patchy rain nearby
5 PM
10°
Sunny
6 PM
9°
Sunny
7 PM
8°
Sunny
8 PM
4°
Sunny
9 PM
3°
Clear
10 PM
2°
Clear
11 PM
2°
Clear
3-Day Forecast
Daily overview for Llandeilo, Cymru / Wales
Today
Patchy rain nearby
10°
/
0°
🌧️ 84% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.62 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:24 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
10°
/
2°
🌧️ 87% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 24.1 km/h
🌧️ Total precip: 0.52 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
14°
/
8°
🌧️ 88% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 3.13 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:19 AM
🌇 Sunset: 08:13 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Llandeilo
Plan your trip to Llandeilo, 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 Llandeilo?
Current conditions in Llandeilo: Patchy rain nearby, temperature 12°C, humidity 54%.
What is the best time to visit Llandeilo?
The best time to visit Llandeilo is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Llandeilo?
Llandeilo is located at approximately 51.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Llandeilo?
The wettest period in Llandeilo is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Llandeilo?
For visits to Llandeilo during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Llandeilo in?
Llandeilo is located in United Kingdom, in the state of Cymru / Wales.
What are the public holidays in Llandeilo in 2026?
View the 2026 public holidays for Llandeilo on our Holidays page.
What are the GPS coordinates used for the weather forecast in Llandeilo?
The weather forecast for Llandeilo uses coordinates 51.8854, -3.9925.