Grilly Weather in May

May in Grilly brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 152 mm (6 in), so pack an umbrella.

Rainfall in Grilly in May

You can typically expect 17 days of rain this month, averaging around 152 mm (6 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Grilly in May

May in Grilly sees highs of 19°C (66°F) and lows of 8°C (46°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°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 Grilly in May

Expect sunny days throughout the month, with an estimated 211 hours of sunshine. This makes it a pleasant time to visit Grilly.

Average water temperature in May

The water is 13°C (55°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

For Grilly itself, June, July, August and September generally stand out with 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.