Weather in Swiss in Mei
Country-wide climate normals across 14 cities in Swiss.
How Hot Is Swiss in Mei?
Swiss's small geographic footprint means May is uniformly mild — typical 18°C highs nationwide.
Sunshine in Swiss in Mei
Variable weather dominates Swiss in May: 3.3h of direct sun on a typical day in Zürich, with daylight from 5:50 am to 8:55 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Swiss In Mei?
Swiss's May is wet across most regions: 157mm in Zürich across 16 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Swiss Humid In Mei?
Saturated air defines Swiss's May: humidity at 79% in Zürich, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Swiss In Mei
Light breezes are typical across Swiss in May: 12 kph in Zürich, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Swiss In Mei
Swiss sees mostly cloudy weather through May: Zürich averages 67% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.