Lanvallay
Weather by month
Current – 10-day forecastForecast

Lanvallay Weather in September

During September, Lanvallay experiences pleasant daytime temperatures of 22°C (72°F) and cooler nights around 12°C (54°F). As part of the summer season, expect quite a bit of rainfall. Around 62 mm (2.4 in) is typical.

Rainfall in Lanvallay in September

You can typically expect 13 days of rain this month, averaging around 62 mm (2.4 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Lanvallay in September

September in Lanvallay is generally excellent, with days reaching 22°C (72°F) and nights settling around 12°C (54°F). During September, you'll experience the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 12°C (54°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 Lanvallay in September

The area experiences a moderate amount of sunshine, with approximately 169 hours of sunlight expected. This means a decent mix of sun and overcast.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Lanvallay Temperature in September

Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Chance of Rain
42%
Precipitation
62 mm (2.4 in)
Rainy days
13 days
Humidity
82% *
Sunshine
169 hours *
Percentage Sunshine
*
* Data from: Saint Malo, France (21 KM, 13 Miles).

Lanvallay Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lanvallay - and find the best time to visit.

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lanvallay in September

For Lanvallay 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. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Lanvallay in September

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

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Lanvallay 3-Day Forecast

More climate data for Lanvallay

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.