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Cast Weather in December

December in Cast sees daytime temperatures around 11°C (52°F) and lows of 7°C (45°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Cast in December

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Historically, approximately 21 days this month are expected to have rain, averaging 132 mm (5.2 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Cast in December

Daytime highs in Cast in December reach 11°C (52°F), with nights around 7°C (45°F). The winter season is characteristic of December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Cast in December

The month has fewer sunny days, with around 63 hours of sunshine.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Cast.

Cast Temperature in December

Min Temperature
7°C (45°F)
Max Temperature
11°C (52°F)
Chance of Rain
69%
Precipitation
132 mm (5.2 in)
Rainy days
21 days
Humidity
86% *
Sunshine
63 hours *
Percentage Sunshine
24% *
* Data from: Brest, France (38 KM, 23 Miles).

Cast Weather by Month

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

Best Places in France in December

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

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 Cast in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Cast in December

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

  • Swimming
    4/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Cast 3-Day Forecast

More climate data for Cast

Popular in December

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

Bucket list

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