Weather in Slovenia in Mei
Country-wide climate normals across 15 cities in Slovenia.
How Hot Is Slovenia in Mei?
Mild and pleasant defines Slovenia in May: average 19°C highs, with the warmest cities like Izola reaching 21°C.
Sunshine in Slovenia in Mei
Slovenia sees limited sun in May: just 2.8h a day in Ljubljana, with heavy cloud cover common across most regions. Daylight runs from 5:30 am to 8:25 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Slovenia In Mei?
Slovenia's May is wet across most regions: 165mm in Ljubljana across 17 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 Slovenia Humid In Mei?
Saturated air defines Slovenia's May: humidity at 79% in Ljubljana, 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 Slovenia In Mei
Gentle steady winds define Slovenia's May: Ljubljana averages 11 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Slovenia In Mei
Slovenia sees mostly cloudy weather through May: Ljubljana averages 70% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.