Isle of Lewis

What is the climate like in Isle of Lewis?

The best time to visit Isle of Lewis is typically June, the year's most comfortable month (5.6/10). Isle of Lewis is warmest in July, when daily highs average 63°F (17°C), and coolest in February, when lows fall to about 39°F (4°C). The wettest month is typically October and the driest is April; the year sees roughly 45 in (1154 mm) of precipitation.

• Best time to visitJune — the year's comfort peak (5.6/10)
• Warmest monthJuly — average high 63°F (17°C)
• Coolest monthFebruary — average low 39°F (4°C)
• Wettest monthOctober (4.8 in (122 mm))
• Driest monthApril (2.7 in (69 mm))
• Annual precipitation45 in (1154 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromStornoway Airport, 13 km away (1873-2026)