When to go · Klagenfurt
Klagenfurt in April
Mixed month. Outside the best window (May–Sep (lake warmest Jul–Aug)). Across Austria: Between seasons: lifts close after Easter, huts still shut; good for Vienna and the Wachau blossom.
Key facts
- Verdict
- Mixed
- Temperature
- 15°C (59°F)59°F (15°C) / 3°C (37°F)37°F (3°C)
- average high / low
- Rain days
- 9
- Crowds
- Low
- Austria overall
- Prices
- Low
- Austria overall
Verdict
Outside the best window (May–Sep (lake warmest Jul–Aug)). Across Austria: Between seasons: lifts close after Easter, huts still shut; good for Vienna and the Wachau blossom.
Is another month better than April?
April is rated mixed. These months rate higher:
Weather in April
- KlagenfurtHighs around 15 °C (59 °F), lows around 3 °C (37 °F), rain on about 9 daysHighs around 59 °F (15 °C), lows around 37 °F (3 °C), rain on about 9 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Easter big impact
Easter Monday (29 Mar 2027) · Austria
Easter markets; shops closed Monday; last big ski weekend.
Crowds and prices
- Crowds · Austria overall
- Low
- Prices · Austria overall
- Low
Austria overall: Between seasons: lifts close after Easter, huts still shut; good for Vienna and the Wachau blossom.
Compare two months
Weather, crowds and prices for any two months in Klagenfurt, side by side.
Verdict
Apr: Mixed
May: Great (better)
Daytime high
Apr: 15 °C (59 °F)59 °F (15 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Night low
Apr: 3 °C (37 °F)37 °F (3 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Apr: 9 (better)
May: 11
Crowds
Apr: Low
May: Medium
Prices
Apr: Low
May: Medium
Festivals listed
Apr: 1
May: 0
April: Outside the best window (May–Sep (lake warmest Jul–Aug)). Across Austria: Between seasons: lifts close after Easter, huts still shut; good for Vienna and the Wachau blossom.
May: Inside Klagenfurt's best window: May–Sep (lake warmest Jul–Aug).
Klagenfurt: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings