Sun, sea & sand

Llanfairpwllgwyngyll weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

10

Holiday weather in March

Poor

Best time to visit: April – August

What is the weather like in Llanfairpwllgwyngyll in March?

In March, Llanfairpwllgwyngyll is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 7.5 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 69 mm in total. All in all, March is not an ideal month for a holiday in Llanfairpwllgwyngyll.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score71017
Day8°9°12°
Night4°4°6°
Sea8°8°9°
Sun3 h4 h6 h
Rain days131413

More details for March

Daylight
11 h 45 min06:34 – 18:19
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
27 km/haverage daily peakAll months
Cloud cover
69 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+0Europe/London

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %20 %
  • Few rainy daysweight 20 %31 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in March

  • Warm jacket
  • Rain jacket or umbrella

Llanfairpwllgwyngyll in March: quick answers

Is Llanfairpwllgwyngyll hot in March?

No. In March, Llanfairpwllgwyngyll is cold: daytime highs average 9 °C and nights drop to about 4 °C.

Can you swim in Llanfairpwllgwyngyll in March?

Only if you don't mind cold water: in March the sea averages just 7.5 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Llanfairpwllgwyngyll in March?

Rain is frequent, with about 14 rainy days and 69 mm in total.

Llanfairpwllgwyngyll month by month

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