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Sylt in March: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Sylt in March is climatically mixed. The average daily high is around 5 °C, and the sea is about 4 °C. With about 12 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
25/100 · #7
Warmth
#10
Dryness
#4
Sun
#7
Sea warmth
#10
Published best categories: none
Sylt · MarchPhoto: Sebastian Martin Dicke · CC BY-SA 4.0Climate facts
- Average high
- 5 °C
- Average low
- 3 °C
- Sea
- 4 °C
- Rainy days (est.)
- 12 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 88 %
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 | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | 4 | 2 | 13 | 67 | 1.4 | 88 | 6.7 | 3 | 21 |
| March (selected) | 5 | 3 | 12 | 60 | 3.0 | 88 | 6.1 | 4 | 25 |
| April | 8 | 6 | 10 | 46 | 5.1 | 86 | 5.3 | 7 | 34 |
How do the previous and next months compare?
Baseline: March (25/100)
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 | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | -4 | -1.3 °C | -1.1 °C | +0.7 | +6.2 mm | -1.6 h | +0.3 % | +0.6 m/s | -1.1 °C |
| April | +9 | +3.2 °C | +2.7 °C | -2 | -14.8 mm | +2.1 h | -2.1 % | -0.9 m/s | +3 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Sylt in March?
The average daily high is around 5 °C, with an average daily low of about 3 °C.
Can you swim in Sylt in March?
The sea is about 4 °C (cold).
Does it rain a lot in Sylt in March?
The curated estimate is about 12 rainy days per month, not a directly measured long-term average. Total precipitation averages around 60 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Sylt?
No month in Sylt reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.