When to go · Union, Washington
Union, Washington, month by month
The best months for Union, Washington: Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Feb (cold, limited services).7 °C (45 °F) / 2 °C (36 °F), 12 rain days45 °F (7 °C) / 36 °F (2 °C), 12 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Feb (cold, limited services).8 °C (46 °F) / 2 °C (36 °F), 11 rain days46 °F (8 °C) / 36 °F (2 °C), 11 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Jun–Sep). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.11 °C (52 °F) / 4 °C (39 °F), 10 rain days52 °F (11 °C) / 39 °F (4 °C), 10 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (Jun–Sep). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.14 °C (57 °F) / 6 °C (43 °F), 9 rain days57 °F (14 °C) / 43 °F (6 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- MayGoodOutside the best window (Jun–Sep). Across United States: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.17 °C (63 °F) / 9 °C (48 °F), 8 rain days63 °F (17 °C) / 48 °F (9 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Union, Washington's best window: Jun–Sep.20 °C (68 °F) / 12 °C (54 °F), 6 rain days68 °F (20 °C) / 54 °F (12 °C), 6 rain daysCrowds: High
- JulyGreatInside Union, Washington's best window: Jun–Sep.23 °C (73 °F) / 14 °C (57 °F), 5 rain days73 °F (23 °C) / 57 °F (14 °C), 5 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Union, Washington's best window: Jun–Sep.23 °C (73 °F) / 14 °C (57 °F), 6 rain days73 °F (23 °C) / 57 °F (14 °C), 6 rain daysCrowds: High
- SeptemberGreatInside Union, Washington's best window: Jun–Sep.21 °C (70 °F) / 12 °C (54 °F), 7 rain days70 °F (21 °C) / 54 °F (12 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGoodOutside the best window (Jun–Sep). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.17 °C (63 °F) / 9 °C (48 °F), 9 rain days63 °F (17 °C) / 48 °F (9 °C), 9 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Feb (cold, limited services).11 °C (52 °F) / 5 °C (41 °F), 11 rain days52 °F (11 °C) / 41 °F (5 °C), 11 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Nov–Feb (cold, limited services).8 °C (46 °F) / 3 °C (37 °F), 13 rain days46 °F (8 °C) / 37 °F (3 °C), 13 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Union, Washington, side by side.
Verdict
Jun: Great
Jul: Great
Daytime high
Jun: 20 °C (68 °F)68 °F (20 °C)
Jul: 23 °C (73 °F)73 °F (23 °C)
Night low
Jun: 12 °C (54 °F)54 °F (12 °C)
Jul: 14 °C (57 °F)57 °F (14 °C)
Rain days
Jun: 6
Jul: 5 (better)
Crowds
Jun: High
Jul: High
Prices
Jun: High
Jul: High
Festivals listed
Jun: 0
Jul: 1
June: Inside Union, Washington's best window: Jun–Sep.
July: Inside Union, Washington's best window: Jun–Sep.
Union, Washington: figures are long-term averages from this guide, not a forecast.