Granier Weather in September

Granier in September sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F). Rainfall is fairly high this month at around 110 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in Granier in September

Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 110 mm (4.3 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Granier in September

In September, expect moderate temperatures in Granier, with highs of 14°C (57°F) and lows of 4°C (39°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 4°C (39°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 Granier in September

The month enjoys around 190 hours of sunshine, creating mostly sunny days despite the cool temperatures.

If you prefer dry days with pleasant temperatures, 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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Granier's climate page.

Granier Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 44%  

Precipitation 110 mm (4.3 in)  

Rainy days 13 days  

Sunshine 190 hours *  

Percentage Sunshine *  

* Data from: Chamonix-Mont-Blanc, France (42 KM, 26 Miles).

What to Wear in Granier in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Granier in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Granier's climate page.

More climate data for Granier

Temperature Rainfall Sunshine

See the full Granier climate overview or explore weather in France.