Helston

What is the climate like in Helston?

The best time to visit Helston is typically July – August, with trip comfort peaking in July (6.9/10). Helston is warmest in July, when daily highs average 66°F (19°C), and coolest in January, when lows fall to about 45°F (7°C). The wettest month is typically November and the driest is May; the year sees roughly 38 in (972 mm) of precipitation.

• Best time to visitJuly – August — comfort peaks in July (6.9/10)
• Warmest monthJuly — average high 66°F (19°C)
• Coolest monthJanuary — average low 45°F (7°C)
• Wettest monthNovember (4.7 in (118 mm))
• Driest monthMay (2.0 in (51 mm))
• Annual precipitation38 in (972 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCamborne, 13 km away (1973-2026)