May · Romania
Best time to visit Cluj-Napoca in May Weather, crowds & prices
Weather in Cluj-Napoca in May
Average temperature 15°C, 56 mm of rain, about 24 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
9.2/10
Ranked #1 of 12 months
- Avg temp
- 15°C
- Rainfall
- 56 mm
- Humidity
- 71%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
May in Cluj-Napoca scores 9.2/10 for sightseeing and cultural travel - the single best month of the year. Expect around 15°C, 56 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Cluj-Napoca mixes a grand Habsburg square with Romania's liveliest student scene and quick trips into Transylvania.
May: the best month of the year in Cluj-Napoca
Temperatures hover around 15°C (60°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 56 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 14.8 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Cluj-Napoca at 9.2/10 — the reference point every other month on this page is measured against.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Cluj-Napoca in May?
- In May, Cluj-Napoca averages 15°C, 56 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 9.2/10.
- Is May a good time to visit Cluj-Napoca?
- May earns a 9.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cluj-Napoca in May?
- Expect about 56 mm of rain in May. Average humidity is 71% and there are about 24 days with 6+ hours of sunshine.
Curated in Cluj-Napoca
Tickets & experiences
Things to do in Cluj-Napoca
Cluj-Napoca, Romania. Live activities and tours from GetYourGuide, matched to this destination.