Romans-sur-Isère Weather in September

Romans-sur-Isère in September sees high daytime temperatures of 24°C (75°F) and nighttime lows of 12°C (54°F). Rainfall is fairly high this month at around 92 mm (3.6 in), so pack a rain jacket to stay dry.

Rainfall in Romans-sur-Isère in September

Historically, approximately 9 days this month are expected to have rain, averaging 92 mm (3.6 in). 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 Romans-sur-Isère in September

Romans-sur-Isère in September is worth a visit. The temperature is perfect, with 24°C (75°F) during the day and 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Romans-sur-Isère in September

With approximately 193 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Romans-sur-Isère.

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

Romans-sur-Isère Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 31%  

Precipitation 92 mm (3.6 in)  

Rainy days 9 days  

Humidity 79% *  

Sunshine 193 hours *  

Percentage Sunshine *  

* Data from: Grenoble, France (54 KM, 33 Miles).

What to Wear in Romans-sur-Isère in September

For Romans-sur-Isère in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Romans-sur-Isère in September

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

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

8/10

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 Romans-sur-Isère's climate page.

More climate data for Romans-sur-Isère

Temperature Rainfall Sunshine Humidity

See the full Romans-sur-Isère climate overview or explore weather in France.