Cornwall

What is the climate like in Cornwall?

The best time to visit Cornwall is typically September, the year's most comfortable month (6.8/10). Cornwall is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 14°F (-10°C). The wettest month is typically October and the driest is September; the year sees roughly 48 in of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.8/10)
• Warmest monthJuly — average high 81°F (27°C)
• Coolest monthJanuary — average low 14°F (-10°C)
• Wettest monthOctober (5.3 in)
• Driest monthSeptember (2.8 in)
• Annual precipitation48 in