Iceland
Vík in April: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Vík in April is climatically mixed. The average daily high is around 4 °C, and the sea is about 8 °C. With about 20 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
16/100 · #5
Warmth
#7
Dryness
#3
Sun
#5
Sea warmth
#10
Published best categories: none
Vík · AprilPhoto: Alexey Komarov · CC BY-SA 4.0Climate facts
- Average high
- 4 °C
- Average low
- 1 °C
- Sea
- 8 °C
- Rainy days (est.)
- 20 rainy days (est.)
- Sun (est.)
- 4 h/day
- Humidity
- 86 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| March | 3 | -1 | 22 | 220 | 2.2 | 86 | 6.2 | 7 | 12 |
| April (selected) | 4 | 1 | 20 | 160 | 4.2 | 86 | 5.5 | 8 | 16 |
| May | 7 | 3 | 18 | 124 | 5.9 | 85 | 4.6 | 8 | 21 |
How do the previous and next months compare?
Baseline: April (16/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| March | -4 | -1.5 °C | -1.9 °C | +2.3 | +60.3 mm | -2 h | +0.9 % | +0.7 m/s | -0.2 °C |
| May | +5 | +2.6 °C | +2.8 °C | -1.4 | -36 mm | +1.7 h | -0.8 % | -0.8 m/s | +0.6 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Vík in April?
The average daily high is around 4 °C, with an average daily low of about 1 °C.
Can you swim in Vík in April?
The sea is about 8 °C (cold).
Does it rain a lot in Vík in April?
The curated estimate is about 20 rainy days per month, not a directly measured long-term average. Total precipitation averages around 160 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Vík?
No month in Vík reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.