Champex Weather in September

Champex in September sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 3°C (37°F). Rainfall is fairly high at around 115 mm (4.5 in) on average, so pack waterproofs just in case.

Rainfall in Champex in September

You can expect rain on roughly 14 days based on historical data, averaging 115 mm (4.5 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 Champex in September

If you're visiting Champex in September, expect highs of 14°C (57°F) and overnight lows around 3°C (37°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 3°C (37°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 Champex in September

With approximately 190 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Champex.