Henlopen Keys Weather in October

October in Henlopen Keys averages 20°C (68°F) during the day and 12°C (54°F) at night. It is the wettest month of the year, with 140 mm (5.5 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Henlopen Keys in October

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Looking at the last 30 years, the data shows about 11 days with rain, averaging 140 mm (5.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Henlopen Keys in October

In October, Henlopen Keys sees pleasant temperatures, with highs of 20°C (68°F). Nights drop to around 12°C (54°F). Conditions are often most pleasant around the middle of the day. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you prefer dry days with pleasant temperatures, May typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.