When to go · Unalaska
Unalaska, month by month
The best months for Unalaska: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Mar, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Mar (storms, wind gusts over 200 km/h (124 mph), flight cancellations).Listed as a month to avoid: Nov–Mar (storms, wind gusts over 124 mph (200 km/h), flight cancellations).3 °C (37 °F) / -2 °C (28 °F), 22 rain days37 °F (3 °C) / 28 °F (-2 °C), 22 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Mar (storms, wind gusts over 200 km/h (124 mph), flight cancellations).Listed as a month to avoid: Nov–Mar (storms, wind gusts over 124 mph (200 km/h), flight cancellations).4 °C (39 °F) / -1 °C (30 °F), 14 rain days39 °F (4 °C) / 30 °F (-1 °C), 14 rain daysCrowds: Low · 1 festival or holiday
- MarchAvoidListed as a month to avoid: Nov–Mar (storms, wind gusts over 200 km/h (124 mph), flight cancellations).Listed as a month to avoid: Nov–Mar (storms, wind gusts over 124 mph (200 km/h), flight cancellations).4 °C (39 °F) / -2 °C (28 °F), 17 rain days39 °F (4 °C) / 28 °F (-2 °C), 17 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (May–Sep). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.5 °C (41 °F) / 0 °C (32 °F), 6 rain days41 °F (5 °C) / 32 °F (0 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Unalaska's best window: May–Sep.8 °C (46 °F) / 3 °C (37 °F), 0 rain days46 °F (8 °C) / 37 °F (3 °C), 0 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Unalaska's best window: May–Sep.11 °C (52 °F) / 6 °C (43 °F), 0 rain days52 °F (11 °C) / 43 °F (6 °C), 0 rain daysCrowds: High
- JulyGreatInside Unalaska's best window: May–Sep.14 °C (57 °F) / 8 °C (46 °F), 0 rain days57 °F (14 °C) / 46 °F (8 °C), 0 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Unalaska's best window: May–Sep.15 °C (59 °F) / 9 °C (48 °F), 0 rain days59 °F (15 °C) / 48 °F (9 °C), 0 rain daysCrowds: High
- SeptemberGreatInside Unalaska's best window: May–Sep.13 °C (55 °F) / 7 °C (45 °F), 0 rain days55 °F (13 °C) / 45 °F (7 °C), 0 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGoodOutside the best window (May–Sep). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.9 °C (48 °F) / 3 °C (37 °F), 0 rain days48 °F (9 °C) / 37 °F (3 °C), 0 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Mar (storms, wind gusts over 200 km/h (124 mph), flight cancellations).Listed as a month to avoid: Nov–Mar (storms, wind gusts over 124 mph (200 km/h), flight cancellations).6 °C (43 °F) / 1 °C (34 °F), 6 rain days43 °F (6 °C) / 34 °F (1 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Nov–Mar (storms, wind gusts over 200 km/h (124 mph), flight cancellations).Listed as a month to avoid: Nov–Mar (storms, wind gusts over 124 mph (200 km/h), flight cancellations).4 °C (39 °F) / -1 °C (30 °F), 16 rain days39 °F (4 °C) / 30 °F (-1 °C), 16 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Unalaska, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 8 °C (46 °F)46 °F (8 °C)
Jun: 11 °C (52 °F)52 °F (11 °C)
Night low
May: 3 °C (37 °F)37 °F (3 °C)
Jun: 6 °C (43 °F)43 °F (6 °C)
Rain days
May: 0
Jun: 0
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Unalaska's best window: May–Sep.
June: Inside Unalaska's best window: May–Sep.
Unalaska: figures are long-term averages from this guide, not a forecast.