UTC Offset
UTC+01:00
Llanberis, United Kingdom Snapshot 2026
Where is Llanberis?
Llanberis, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Llanberis
- Population
- 1.8K
- Coordinates
- 53.12°, -4.13°
Llanberis is a city in United Kingdom with a population of approximately 1.8K. Average temperatures range from 3°C (38°F) in January to 19°C (65°F) in July. The best time to visit is May, June, July, August, September.
Time in Llanberis right now
Open full time & time zone page 19:07 07
Monday, June 15, 2026
IANA time zone
Europe/London
Daylight saving
DST in effect
GMT / BST
Next DST change
October 25
backward -1h
Live weather in Llanberis
Daylight in Llanberis today
View full sunrise & sunset page Sunrise
Sunset
Day length
16h 55m
Climate normals for Llanberis
Long-term monthly averages based on historical data.
January
Wet 
February
Poor March
Poor April
Fair May best
Fair June best
Good July best
Good August best
Wet September best
Wet October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 3°C | 3°C / -1°C | 19days (154 mm) Wet | 3.3h Poor | 88% Very Muggy | 0.9 Low | Wet | View Details |
| February | 8°C / 4°C | 4°C / -1°C | 17days (142 mm) Wet | 4.9h Fair | 85% Humid | 1.3 Low | Poor | View Details |
| March | 10°C / 4°C | 5°C / -1°C | 17days (126 mm) Wet | 6.9h Fair | 84% Humid | 3 Moderate | Poor | View Details |
| April | 12°C / 5°C | 9°C / 1°C | 14days (80 mm) Wet | 9.4h Good | 78% Humid | 4.2 Moderate | Fair | View Details |
| May best | 15°C / 8°C | 13°C / 6°C | 12days (76 mm) Wet | 11.1h Excellent | 79% Humid | 5.3 High | Fair | View Details |
| June best | 18°C / 11°C | 16°C / 9°C | 16days (102 mm) Wet | 10.7h Excellent | 80% Humid | 5.5 High | Good | View Details |
| July best | 19°C / 13°C | 18°C / 11°C | 16days (109 mm) Wet | 10.3h Excellent | 82% Humid | 5 Moderate | Good | View Details |
| August best | 19°C / 13°C | 17°C / 12°C | 19days (132 mm) Wet | 9.2h Good | 83% Humid | 4.6 Moderate | Wet | View Details |
| September best | 17°C / 12°C | 15°C / 9°C | 18days (158 mm) Wet | 7.4h Good | 84% Humid | 3.2 Moderate | Wet | View Details |
| October | 14°C / 9°C | 11°C / 6°C | 19days (172 mm) Wet | 5.4h Fair | 86% Very Muggy | 2.1 Moderate | Wet | View Details |
| November | 10°C / 6°C | 7°C / 2°C | 20days (172 mm) Wet | 3.6h Poor | 87% Very Muggy | 1 Low | Wet | View Details |
| December | 8°C / 5°C | 5°C / 0°C | 20days (190 mm) Wet | 2.6h Poor | 89% Very Muggy | 0.6 Low | Wet | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 7°C / 3°C . Feb: 8°C / 4°C . Mar: 10°C / 4°C . Apr: 12°C / 5°C . May: 15°C / 8°C . Jun: 18°C / 11°C . Jul: 19°C / 13°C . Aug: 19°C / 13°C . Sep: 17°C / 12°C . Oct: 14°C / 9°C . Nov: 10°C / 6°C . Dec: 8°C / 5°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 154 mm. Feb: 142 mm. Mar: 126 mm. Apr: 80 mm. May: 76 mm. Jun: 102 mm. Jul: 109 mm. Aug: 132 mm. Sep: 158 mm. Oct: 172 mm. Nov: 172 mm. Dec: 190 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 88%. Feb: 85%. Mar: 84%. Apr: 78%. May: 79%. Jun: 80%. Jul: 82%. Aug: 83%. Sep: 84%. Oct: 86%. Nov: 87%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 28 km/h . Feb: 31 km/h . Mar: 27 km/h . Apr: 22 km/h . May: 21 km/h . Jun: 22 km/h . Jul: 22 km/h . Aug: 24 km/h . Sep: 25 km/h . Oct: 28 km/h . Nov: 28 km/h . Dec: 30 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 7°C . Feb: 8°C . Mar: 8°C . Apr: 10°C . May: 14°C . Jun: 16°C . Jul: 17°C . Aug: 18°C . Sep: 17°C . Oct: 14°C . Nov: 11°C . Dec: 9°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 1. Mar: UV 3. Apr: UV 4. May: UV 5. Jun: UV 6. Jul: UV 5. Aug: UV 5. Sep: UV 3. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Llanberis has a population of approximately 1.8K.
The best months to visit Llanberis are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Llanberis receives approximately 1613mm of rainfall annually across 207 rainy days.
Llanberis is located in United Kingdom, in the Europe region.