Saint-Martin-dʼHères Weather in September

Saint-Martin-dʼHères in September averages 19°C (66°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Saint-Martin-dʼHères in September

Historically, the month has about 11 days of rain, averaging 119 mm (4.7 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Saint-Martin-dʼHères in September

Expect highs of 19°C (66°F) in Saint-Martin-dʼHères in September, with nights dropping to around 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint-Martin-dʼHères in September

The city usually sees around 193 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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.