Argentière Weather in September

September in Argentière brings moderate temperatures around 14°C (57°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 120 mm (4.7 in) for the month.

Rainfall in Argentière in September

You can expect rain on roughly 15 days based on historical data, averaging 120 mm (4.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Argentière in September

In September, expect moderate temperatures in Argentière, with highs of 14°C (57°F) and lows of 3°C (37°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Argentière in September

Enjoy a sunny month with about 190 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.