Andermatt Weather in September

With daytime temperatures of 12°C (54°F) and nighttime lows of 3°C (37°F), September in Andermatt 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 Andermatt in September

Andermatt is in the rainy season in September, with rain on around 15 days and an average of 178 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Andermatt in September

If you're visiting Andermatt in September, expect highs of 12°C (54°F) and overnight lows around 3°C (37°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Andermatt in September

You can expect a moderate amount of sunlight, with approximately 156 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

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