Typically the weather in Calais right through the month of May is 10 with a normal high in the month being 15 and low being 9 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 15 |
| Low Temperature | 9 |
| Sunshine Per Day | 8 |
Calais, France Weather in May FAQs
What is the weather like?
You should expect to see 10 degrees on average
How sunny does it get?
You should expect 8 hours of sunshine daily
Useful Links: Calais Weather: Average Weather & Yearly Climate