The highest-scoring months in Vienna are Jun, Jul, Aug and Sep.
Best months
Jun, Jul, Aug and Sep
Peak season
Jun, Jul, Aug and Sep
Off season
Jan, Nov and Dec
Temperature, rainfall and sunshine are measured. The visit score below is derived from those three (design spec §5.3)estimate.
Temp: -0.8°C – 5.1°C
Rain: 37mm
Sunshine: 4.2h/day
Visit score: 4/10
Temp: 1.3°C – 8°C
Rain: 28mm
Sunshine: 6.5h/day
Visit score: 4.6/10
Temp: 3.6°C – 13°C
Rain: 49mm
Sunshine: 8.1h/day
Visit score: 5.5/10
Temp: 6.7°C – 16°C
Rain: 76mm
Sunshine: 9.2h/day
Visit score: 5.6/10
Temp: 10.4°C – 19.7°C
Rain: 74mm
Sunshine: 10.7h/day
Visit score: 7.6/10
Temp: 15.7°C – 25.8°C
Rain: 62mm
Sunshine: 12.5h/day
Visit score: 9.1/10
Temp: 17.9°C – 27.6°C
Rain: 62mm
Sunshine: 12.3h/day
Visit score: 9.1/10
Temp: 17.5°C – 27.8°C
Rain: 47mm
Sunshine: 11.5h/day
Visit score: 9.1/10
Temp: 13.5°C – 22.9°C
Rain: 130mm
Sunshine: 9.1h/day
Visit score: 8.2/10
Temp: 8.6°C – 16.5°C
Rain: 53mm
Sunshine: 7.3h/day
Visit score: 5.4/10
Temp: 2.5°C – 8.7°C
Rain: 50mm
Sunshine: 5.1h/day
Visit score: 3.3/10
Temp: 0.7°C – 5.4°C
Rain: 46mm
Sunshine: 3.6h/day
Visit score: 3/10
June through September bring the warmest afternoons and the longest sunshine hours of the year, with highs climbing into the mid-20s and upper-20s Celsius and sunshine reaching around 11 to 12.5 hours a day. This stretch also lines up with the highest visit interest, making it the clear high point of the year for outdoor sightseeing and long daylight hours.
That same period is the peak season, so travelers should expect the biggest crowds and the highest prices of the year. September also brings the heaviest rain of any month at 130mm, and August is the warmest month with highs of 27.8C, so travelers sensitive to heat or rain may want to weigh June or early July against the wetter, hotter late-summer weeks.
March – May
Mild temperatures and blooming gardens. A great time for sightseeing with fewer crowds than summer.
Packing tips
June – August
Warmest months with the longest days. Peak tourist season in most destinations.
Packing tips
September – November
Cooling temperatures and autumn foliage. Shoulder season with good deals on accommodations.
Packing tips
December – February
Coldest months with shorter days. Holiday markets and winter activities in many cities.
Packing tips
AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.