Isle of Lewis weather
Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Isle of Lewis, Scotland, United Kingdom.
Best Time to Visit
Peak season May–SepOff season Nov–Mar
Isle of Lewis weather by month
When is the best time to visit Isle of Lewis?
Based on weather alone, the best time to visit Isle of Lewis is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 7°C (45°F) in February to 15°C (58°F) in August.
What is the rainiest month in Isle of Lewis?
December is the wettest month, with about 145 mm (5.7 in) of rain on average. April is the driest, with about 75 mm (3.0 in).
What is the hottest month in Isle of Lewis?
August is the warmest, with average highs of 15°C (58°F) and lows of 13°C (55°F). February is the coolest, with highs of 7°C (45°F) and lows of 5°C (41°F).
Does Isle of Lewis have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 145 mm (5.7 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months