Switzerland
St. Moritz in April: weather & travel advice
This month's data profile
Rain shapes the decision
St. Moritz in April is climatically mixed. The average daily high is around 3 °C. With about 15 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
28/100 · #10
Warmth
#7
Dryness
#7
Sun
#5
Published best categories: none
St. Moritz · AprilPhoto: Isiwal · CC BY-SA 4.0Climate facts
- Average high
- 3 °C
- Average low
- -5 °C
- Rainy days (est.)
- 15 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 84 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| March | -2 | -10 | 12 | 59 | 4.6 | 90 | 1.2 | 32 |
| April (selected) | 3 | -5 | 15 | 82 | 5.5 | 84 | 1.3 | 28 |
| May | 9 | -0 | 20 | 120 | 6.2 | 80 | 1.2 | 28 |
How do the previous and next months compare?
Baseline: April (28/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| March | +4 | -4.6 °C | -5.2 °C | -3 | -22.7 mm | -0.9 h | +5.5 % | ±0 m/s |
| May | ±0 | +6.1 °C | +5 °C | +5 | +38.2 mm | +0.7 h | -4.7 % | -0.1 m/s |
All twelve months in context

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Where to stay in St. Moritz
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Useful next decisions
Frequently asked questions
How warm is St. Moritz in April?
The average daily high is around 3 °C, with an average daily low of about -5 °C.
Does it rain a lot in St. Moritz in April?
The curated estimate is about 15 rainy days per month, not a directly measured long-term average. Total precipitation averages around 82 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit St. Moritz?
No month in St. Moritz reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.