Jaun Weather in September

September in Jaun brings moderate temperatures around 17°C (63°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 139 mm (5.5 in) for the month.

Rainfall in Jaun in September

You can expect rain on around 14 days based on historical patterns, with 139 mm (5.5 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Jaun in September

In September, expect moderate temperatures in Jaun, with highs of 17°C (63°F) and lows of 7°C (45°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Jaun in September

You can expect a moderate amount of sunlight, with approximately 178 hours. This means a pleasant mix of sun and overcast.

For Jaun itself, August generally stands out with 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.