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Anchorage in April: weather, sea & travel advice
This month's data profile
Clear transition month
Anchorage in April is climatically mixed. The average daily high is around 3 °C, and the sea is about 0 °C. With about 10 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
32/100 · #5
Warmth
#7
Dryness
#1
Sun
#4
Sea warmth
#8
Published best categories: none
Anchorage · AprilPhoto: Wonderlane · CC BY 2.0Climate facts
- Average high
- 3 °C
- Average low
- -3 °C
- Sea
- 0 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 83 %
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 | -2 | -9 | 11 | 41 | 3.0 | 89 | 2.0 | -1 | 25 |
| April (selected) | 3 | -3 | 10 | 38 | 5.1 | 83 | 1.7 | 0 | 32 |
| May | 9 | 2 | 12 | 49 | 6.1 | 78 | 1.6 | 3 | 33 |
How do the previous and next months compare?
Baseline: April (32/100)
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 | -7 | -5.2 °C | -5.9 °C | +1.5 | +3.3 mm | -2.1 h | +5.7 % | +0.3 m/s | -0.9 °C |
| May | +1 | +6.4 °C | +5.3 °C | +2.3 | +10.7 mm | +1 h | -4.7 % | -0.1 m/s | +2.7 °C |
All twelve months in context

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Frequently asked questions
How warm is Anchorage in April?
The average daily high is around 3 °C, with an average daily low of about -3 °C.
Can you swim in Anchorage in April?
The sea is about 0 °C (cold).
Does it rain a lot in Anchorage in April?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 38 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Anchorage?
No month in Anchorage reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.