Calais
Weather by month
Current –

Calais Weather in September

September in Calais typically sees daytime highs of 20°C (68°F) and nighttime lows of 14°C (57°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Calais in September

You can expect rain on around 14 days based on historical patterns, with 72 mm (2.8 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Calais in September

September is a good time to be in Calais. Days are excellent, reaching 20°C (68°F), with nights around 14°C (57°F). September marks the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. 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.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Calais.

Calais Temperature in September

Min Temperature
14°C (57°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
72 mm (2.8 in)
Rainy days
14 days

Calais Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Calais - 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 Calais in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Calais in September

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

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Calais 3-Day Forecast

More climate data for Calais

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.