May · Slovenia
Best time to visit Koper in MayWeather, crowds & prices
May score
9.1/10
Ranked #1 of 12 months
- Avg temp
- 24°C
- Rainfall
- 75 mm
- Humidity
- 60%
- Sunny days
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Koper scores 9.1/10 for sightseeing and cultural travel - the single best month of the year. Expect around 24°C, 75 mm of rain, and roughly 20 sunny days this month.
Historic Venetian port city on Slovenia's Adriatic coast featuring Praetorian Palace and medieval plazas.
Frequently asked
- What is the weather like in Koper in May?
- In May, Koper averages 24°C, 75 mm of rain, and about 20 sunny days. Its climate-comfort score is 9.1/10.
- Is May a good time to visit Koper?
- May earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Koper in May?
- Expect about 75 mm of rain in May. Average humidity is 60% and there are about 20 sunny days.
Curated in Koper
Tickets & experiences
Things to do in Koper
Koper, Slovenia. Live activities and tours from GetYourGuide, matched to this destination.