Live Weather & Forecast
Weather in Llanberis
Cymru / Wales, United Kingdom · Real-time conditions & 3-day outlook
6°C
Feels like 5°C
44°F / Feels 41°F
Clear
Llanberis, Cymru / Wales
🌙 Nighttime
Updated: 2026-04-14 00:45
Humidity
87%
Wind
7.6 km/h SE
Wind Gust
10.1 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
3%
Dew Point
4.5°C
Wind Degree
133°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
147.9 μg/m³
NO₂
2.4 μg/m³
O₃
72 μg/m³
SO₂
1.2 μg/m³
PM 2.5
3.8 μg/m³
PM 10
5.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Llanberis, Cymru / Wales
12 AM
7°
Clear
1 AM
6°
Clear
2 AM
6°
Clear
3 AM
7°
Partly Cloudy
4 AM
6°
Partly Cloudy
5 AM
6°
Partly Cloudy
6 AM
6°
Partly Cloudy
7 AM
7°
Cloudy
8 AM
6°
Partly Cloudy
9 AM
5°
Cloudy
10 AM
6°
Patchy rain nearby
11 AM
6°
Patchy rain nearby
12 PM
6°
Patchy rain nearby
1 PM
5°
Patchy rain nearby
2 PM
6°
Patchy rain nearby
3 PM
6°
Light drizzle
4 PM
7°
Patchy rain nearby
5 PM
8°
Patchy rain nearby
6 PM
9°
Patchy rain nearby
7 PM
9°
Patchy rain nearby
8 PM
10°
Overcast
9 PM
10°
Patchy rain nearby
10 PM
11°
Patchy rain nearby
11 PM
11°
Patchy rain nearby
3-Day Forecast
Daily overview for Llanberis, Cymru / Wales
Today
Patchy rain nearby
9°
/
5°
🌧️ 88% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0.8 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:14 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
10°
/
5°
🌧️ 89% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 35.6 km/h
🌧️ Total precip: 8.99 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:17 AM
🌇 Sunset: 08:16 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
8°
/
5°
🌧️ 89% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 34.6 km/h
🌧️ Total precip: 2.07 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:15 AM
🌇 Sunset: 08:18 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Best Time to Visit Llanberis
Plan your trip to Llanberis, 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 Llanberis?
Current conditions in Llanberis: Clear, temperature 6°C, humidity 87%.
What is the best time to visit Llanberis?
The best time to visit Llanberis is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Llanberis?
Llanberis is located at approximately 53.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Llanberis?
The wettest period in Llanberis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Llanberis?
For visits to Llanberis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Llanberis in?
Llanberis is located in United Kingdom, in the state of Cymru / Wales.
What are the public holidays in Llanberis in 2026?
View the 2026 public holidays for Llanberis on our Holidays page.
What are the GPS coordinates used for the weather forecast in Llanberis?
The weather forecast for Llanberis uses coordinates 53.1213, -4.1277.