Boulogne-sur-Mer
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Boulogne-sur-Mer Weather in October

Boulogne-sur-Mer in October sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 10°C (50°F). Rainfall is fairly high this month at around 99 mm (3.9 in), so pack a rain jacket to stay dry.

Rainfall in Boulogne-sur-Mer in October

On average, there are about 15 days with rain during this month, averaging 99 mm (3.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Boulogne-sur-Mer in October

In October, Boulogne-sur-Mer gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Boulogne-sur-Mer in October

The month experiences a moderate amount of sunlight, with 116 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer dry days with pleasant temperatures, July, August and September 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.

Boulogne-sur-Mer Temperature in October

Min Temperature
10°C (50°F)
Max Temperature
16°C (61°F)
Chance of Rain
51%
Precipitation
99 mm (3.9 in)
Rainy days
15 days
Humidity
88% *
Sunshine
116 hours *
Percentage Sunshine
*
* Data from: Abbeville, France (67 KM, 42 Miles).

Boulogne-sur-Mer Weather by Month

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

Best Places in France in October

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

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 Boulogne-sur-Mer in October

Pack for changing conditions in Boulogne-sur-Mer in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Boulogne-sur-Mer in October

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

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Boulogne-sur-Mer 3-Day Forecast

More climate data for Boulogne-sur-Mer

Popular in October

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

Bucket list

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