Delfzijl Weather in September

Thinking of visiting Delfzijl in September? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 12°C (54°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Delfzijl in September

Historically, September sees about 17 days of rain, with a monthly average of 85 mm (3.3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Delfzijl in September

If you're visiting Delfzijl in September, expect highs of 19°C (66°F) and overnight lows around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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 Delfzijl in September

The city usually sees around 141 hours of sunlight, indicating a moderately sunny period.

Average water temperature in September

The water is 16°C (61°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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.