Fenwick Island Weather in September

September in Fenwick Island sees daytime temperatures around 26°C (79°F) and lows of 17°C (63°F) at night. With around 116 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Fenwick Island in September

You can expect rain on around 10 days based on historical patterns, with 116 mm (4.6 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Fenwick Island in September

In September, Fenwick Island gets high temperatures, with highs of 26°C (79°F). Nights cool to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°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.

Average water temperature in September

The water sits at 21°C (70°F), which is a nice temperature for swimming. Not too cold, not too warm, most visitors are happy to spend time in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and June typically offer the best weather for Fenwick Island.