Lajoux Weather in September

September in Lajoux sees daytime temperatures around 20°C (68°F) and lows of 10°C (50°F) at night. With around 140 mm (5.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Lajoux in September

Records from the past 30 years suggest around 13 days of rain, with 140 mm (5.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Lajoux in September

In September, expect pleasant temperatures in Lajoux, with highs of 20°C (68°F) and lows of 10°C (50°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Lajoux in September

The city usually sees around 183 hours of sunlight, indicating a moderately sunny period.

Average water temperature in September

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal, cool enough to be refreshing, warm enough to stay in comfortably.

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