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Cast Weather in May

May in Cast brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 10°C (50°F). Rainfall is on the higher side this month, averaging around 72 mm (2.8 in), so keep a rain jacket handy.

Rainfall in Cast in May

Rain is expected on roughly 16 days, totalling around 72 mm (2.8 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Cast in May

Daytime temperatures in Cast reach 17°C (63°F) in May, dropping to 10°C (50°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Cast in May

The days are predominantly sunny, with an estimated total of around 212 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Cast.

Cast Temperature in May

Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
53%
Precipitation
72 mm (2.8 in)
Rainy days
16 days
Humidity
81% *
Sunshine
212 hours *
Percentage Sunshine
47% *
* 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 May

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

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 May

Comfortable temperatures call for an easy wardrobe in May. 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Cast in May

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

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

Cast 3-Day Forecast

More climate data for Cast

Popular in May

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

Bucket list

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