Mosterhamn Weather in September

In Mosterhamn, September brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 11°C (52°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Mosterhamn in September

As part of the rainy season, Mosterhamn sees around 26 days of rain in September, with an average of 250 mm (9.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Mosterhamn in September

Daytime highs in Mosterhamn in September reach 16°C (61°F), with nights around 11°C (52°F). September is typically considered a summer month. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 11°C (52°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.

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