Climate guide for Vienna, Austria

Vienna in May

Weather, crowds & best time to visit

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May · Austria

Best time to visit Vienna in May Weather, crowds & prices

Weather in Vienna in May

Average temperature 15°C, 81 mm of rain, about 24 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

8.6/10

Ranked #2 of 12 months

Full year for Vienna
Avg temp
15°C
Rainfall
81 mm
Humidity
72%
Days with 6h+ sun
24
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Vienna scores 8.6/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 15°C, 81 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.

Imperial cafés, concert halls, and palatial gardens reveal Vienna at its most graceful from May through September.

May in Vienna — one of the year's strongest windows (2nd)

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 81 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 15 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Vienna at 8.6/10 (2nd of 12), just behind July at 9/10.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Budget for mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Vienna in May?
In May, Vienna averages 15°C, 81 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
Is May a good time to visit Vienna?
May earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Vienna in May?
Expect about 81 mm of rain in May. Average humidity is 72% and there are about 24 days with 6+ hours of sunshine.

Curated in Vienna

Tickets & experiences

Things to do in Vienna

Vienna, Austria. Live activities and tours from GetYourGuide, matched to this destination.