Llanfairpwllgwyngyll weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Poor
Best time to visit: April – August
What is the weather like in Llanfairpwllgwyngyll in June?
In June, Llanfairpwllgwyngyll is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 12.7 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 13 rainy days and 67 mm in total. All in all, June is not an ideal month for a holiday in Llanfairpwllgwyngyll.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 16 h 56 min04:49 – 21:45
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 23 km/haverage daily peakAll months
- Cloud cover
- 68 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1Europe/London
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %72 %
- Few rainy daysweight 20 %39 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Llanfairpwllgwyngyll in June: quick answers
Is Llanfairpwllgwyngyll hot in June?
No. In June, Llanfairpwllgwyngyll is mild: daytime highs average 17 °C and nights drop to about 11 °C.
Can you swim in Llanfairpwllgwyngyll in June?
Only if you don't mind cold water: in June the sea averages just 12.7 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Llanfairpwllgwyngyll in June?
Rain is frequent, with about 13 rainy days and 67 mm in total.
Llanfairpwllgwyngyll month by month
The whole year in LlanfairpwllgwyngyllAll destinations: United KingdomWhere to go in JuneSea temperature in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences