Vestmannaeyjar Weather in September

Vestmannaeyjar in September sees moderate temperatures, with highs around 12°C (54°F) and overnight lows of 9°C (48°F). With the rainy season in full effect, expect around 174 mm (6.9 in) of rainfall and regular showers throughout the month.

Rainfall in Vestmannaeyjar in September

Vestmannaeyjar is in the rainy season in September, with rain on around 18 days and an average of 174 mm (6.9 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Vestmannaeyjar in September

Expect highs of 12°C (54°F) in Vestmannaeyjar in September, with nights dropping to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Wind Speed in Vestmannaeyjar in September

September sees wind speeds averaging 10 m/s (19 knots). You'll encounter gale conditions that create hazardous weather with potential risk to people and property damage. As an average, expect variation from very challenging winds to periods requiring shelter and extreme caution.

Average water temperature in September

With water temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Vestmannaeyjar. Our weather planner can help you explore destinations with more pleasant weather conditions.