Runswick Weather in September

Thinking of visiting Runswick in September? Expect moderate temperatures reaching 16°C (61°F) during the day, dropping to 12°C (54°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Runswick in September

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 76 mm (3 in) on average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Runswick in September

In September, Runswick gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 12°C (54°F). During September, the summer season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Runswick in September

The month brings about 140 hours of sunlight, offering a comfortable mix of sun and overcast.

Average water temperature in September

The water temperature is 14°C (57°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Runswick.