Aberdeen (WA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Aberdeen.

Climate overview of Aberdeen

The climate in Aberdeen, Washington State, United States of America, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in August to 8°C (46°F) in December.

Rain/snowfall is high, totalling around 2198 mm (87 in) per year. November is the wettest month and July the driest. The city also experiences distinct dry (July to August) and wet (October to March) seasons, with warm summers and cold winters.

Aberdeen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Aberdeen - and find the best time to visit.

Monthly Temperature in Aberdeen

In Aberdeen, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like December.

At night, you can expect temperatures ranging from 12°C (54°F) in August to around 2°C (36°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Aberdeen

Aberdeen experiences significant rain/snowfall throughout the year, averaging 2198 mm (87 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 376 mm (15 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month July brings less rainfall, with 24 mm (0.9 in) over 6 rainy days. For more details, please visit our Aberdeen Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Aberdeen

The most comfortable overall weather for exploring Aberdeen is usually found in July, August and September. Conditions are generally least comfortable in January, February, March, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July, August and September
  • Warmest weather: July, August and September
  • Fewest rainy days: July and August
  • Wettest months: January, February, March, October, November and December, when rainfall is highest.
  • Seasonal pattern: Distinct dry (July to August) and wet (October to March) seasons, with warm summers and cold winters

Frequently asked questions about the climate in Aberdeen

What is the best time to visit Aberdeen?

July, August and September typically offer the most optimal weather in Aberdeen. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Aberdeen has distinct dry (July to August) and wet (October to March) seasons, with warm summers and cold winters.

What temperatures can I expect in Aberdeen?

Daytime highs range from 8°C (46°F) in December to 22°C (72°F) in August. Nighttime lows range from 2°C (36°F) to 12°C (54°F). Temperatures vary considerably through the year.

How much rain does Aberdeen get?

Annual rainfall is around 2198 mm (87 in). November is the wettest month with 376 mm (15 in), while July is the driest with 24 mm (0.9 in).

Aberdeen 3-Day Forecast

Aberdeen (WA) 3-Day Forecast

Aberdeen on the map

Aberdeen is highlighted - select any city to see its climate.

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