Schwyz Weather in September

With daytime temperatures of 17°C (63°F) and nighttime lows of 8°C (46°F), September in Schwyz brings moderate temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Schwyz in September

Schwyz is in the rainy season in September, with rain on around 14 days and an average of 177 mm (7 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Schwyz in September

In September, Schwyz sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Schwyz in September

You can expect a moderate amount of sunlight, with approximately 138 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

Wind Speed in Schwyz in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Schwyz.