Guissény Weather in May

In Guissény, May brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.

Rainfall in Guissény in May

Expect around 16 days of rain based on historical data, with 64 mm (2.5 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Guissény in May

In May, Guissény sees moderate temperatures, with highs of 15°C (59°F). Nights drop to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 11°C (52°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 Guissény in May

There are approximately 212 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Guissény in May

Wind speeds average 5 m/s (10 knots) during May. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in May

At 12°C (54°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.