LʼUnion Weather in September

September in LʼUnion typically sees daytime highs of 26°C (79°F) and nighttime lows of 14°C (57°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in LʼUnion in September

Historically, September sees about 9 days of rain, with a monthly average of 61 mm (2.4 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in LʼUnion in September

September is a perfect month in LʼUnion, with 26°C (79°F) during the day and 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in LʼUnion in September

Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit LʼUnion.

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

LʼUnion Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 61 mm (2.4 in)  

Rainy days 9 days  

Humidity 75% *  

Sunshine 205 hours *  

Percentage Sunshine *  

* Data from: Toulouse, France (7 KM, 4 Miles).

What to Wear in LʼUnion in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in LʼUnion in September

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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 LʼUnion's climate page.

More climate data for LʼUnion

Temperature Rainfall Sunshine Humidity

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