Weather in Salzburg in April
Austria · 20-year averages, April
Shoulder season. April is shoulder season in Salzburg — cheaper, quieter, and a genuine gamble. Highs sit at 14.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
April ranks 5 of 12 in Salzburg: past the worst of the year but short of September, which is the month to book if the dates are open.
Rain on 12 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 14.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: 4 nights fall below freezing. Across the twenty years measured, the hottest April day reached 29 °C and the coldest night fell to -5.4 °C.
April is moderately variable: 7 mm in the driest year against 137 mm in the wettest, around an average of 72 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 5.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, which at 14.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How April sits in the year
The month is on the way up: 5.6 °C warmer than March, and May adds another 3.7 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short. Rain is the thing that moves: May brings 6 days more of it, so the earlier half of a flexible trip is the safer half.
Daylight in April
13.6 hours of daylight, gaining 1.7 hours across the month. That is between Salzburg's extremes of 16 and 8.4 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 27.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Salzburg versus nearby
If Salzburg is one option among several, the nearby comparison is worth making. Villach is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Graz is close enough to be a coin toss — within a degree on temperature, 2 days less rain.
So: April works, with September the better month by 9 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Salzburg
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 2.8 | -3.7 | 15 | 92 | 90 | 8.8 | 18 |
| February | 4.3 | -3.2 | 13 | 72 | 88 | 10.2 | 22 |
| March | 9.3 | 0.3 | 14 | 84 | 83 | 11.8 | 41 |
| April | 14.9 | 4.4 | 12 | 72 | 78 | 13.6 | 62 |
| May | 18.6 | 8.9 | 18 | 136 | 79 | 15.1 | 61 |
| June | 22.2 | 13 | 19 | 158 | 77 | 16 | 65 |
| July | 24 | 14.6 | 19 | 146 | 77 | 15.7 | 65 |
| August | 23.8 | 14.4 | 16 | 153 | 78 | 14.4 | 66 |
| September | 19.3 | 10.1 | 14 | 112 | 81 | 12.7 | 71 |
| October | 15.1 | 6 | 13 | 90 | 85 | 10.9 | 59 |
| November | 9 | 1.6 | 12 | 69 | 90 | 9.3 | 43 |
| December | 4 | -2.1 | 14 | 79 | 90 | 8.4 | 22 |
See all twelve months in Salzburg, or where else to go in April.
Planning the rest of the trip
- Flight time to Salzburg how long you are actually in the air
- Salzburg time zone and the difference from home
- Days until your trip count down to the departure date