The temperatures in Celje in May are quite cold with temperatures between 7°C and 20°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Celje. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Celje in May 2025.
If you’re planning to visit Celje in the near future, we highly recommend that you review the 14 day weather forecast for Celje before you arrive.
Temperatures
20° / 7°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
190
mm
Sun Hours
10.0
Hrs
