Washington Climate and Average Weather
Climate of Washington: average temperatures, rainfall and seasons month by month.
Climate in Washington month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 46° | 35° | 6,2 in | ★★☆☆☆ |
| February | 48° | 36° | 5,6 in | ★★☆☆☆ |
| March | 54° | 39° | 6,3 in | ★★☆☆☆ |
| April | 60° | 41° | 2,4 in | ★★★★☆ |
| May | 66° | 46° | 2,0 in | ★★★★☆ |
| June | 72° | 51° | 1,7 in | ★★★★★ |
| July | 80° | 55° | 0,5 in | ★★★★★ |
| August | 79° | 56° | 1,1 in | ★★★★★ |
| September | 73° | 52° | 1,9 in | ★★★★☆ |
| October | 61° | 45° | 3,9 in | ★★★☆☆ |
| November | 51° | 40° | 7,1 in | ★★☆☆☆ |
| December | 49° | 39° | 9,7 in | ★☆☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Washington
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Washington compares with nearby places
Annual averages, and the difference against Washington.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Cannon Beach | 94 mi | 52°F | about the same | 85 in |
| Victoria | 98 mi | 52°F | about the same | 43 in |
| Portland International Airport | 101 mi | 54°F | +34°F warmer | 61 in |
| ZIP Code 97205 | 105 mi | 54°F | +34°F warmer | 56 in |
| Portland | 106 mi | 54°F | +34°F warmer | 56 in |
Climate by national park in Washington
3 national parks mapped in this atlas
Climate by state park in Washington
2 state and provincial parks mapped in this atlas
Climate by city in Washington
1 cities mapped in this atlas
Climate by mountain in Washington
1 mountains and peaks mapped in this atlas
Climate by river in Washington
1 rivers mapped in this atlas
Climate by county in Washington
1 counties mapped in this atlas
Best time to visit Washington
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
What this means for Washington
Today is slightly cooler than average for August. The forecast high of 75°F is 4°F below the 79°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 58°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
Summary
Washington is a state in United States. Washington is a US state with its capital at Olympia. It has a population of about 7.8 million. The capital is Olympia.
Right now it is 69°F (20°C) in Washington with partly cloudy. It feels like 69°F. Today runs from 57°F to 75°F. Chance of precipitation is 5%. Sightseeing conditions score 9.7/10 - excellent - go now.
The best time to visit Washington is June, July and August. The climate is temperate. January, November and December tend to be the least comfortable months. July is the warmest month with average highs near 80°F, while January is the coldest with lows near 35°F.
The closest major airport is Seattle-Tacoma International Airport (SEA), about 40 mi away. Nearby highlights include Mount Rainier National Park, North Cascades National Park, Olympic National Park and Space Needle.
In plain terms. Today is slightly cooler than average for August. The forecast high of 75°F is 4°F below the 79°F typical for this month. The best window to be outside is roughly 9 AM to 12 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Washington today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Washington
| Type | State |
|---|---|
| Country | United States |
| Continent | North America |
| Coordinates | 47°2′16.4″N 122°54′2.5″W (47.0379, -122.9007) |
| Capital | Olympia |
| Population | 7.800.000 |
| Area | 71.298 sq mi |
| Abbreviation | WA |
| Time zone | America/Los_Angeles |
| Local time | 9:17 PM (UTC-07:00) |
| Best months | June, July and August |
| Climate | Temperate |
Weather map for Washington
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Washington
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Washington?
Washington is a state in United States. Its coordinates are 47.0379, -122.9007. It lies in North America.
What is the weather like in Washington right now?
It is currently 69°F (20°C) with partly cloudy. Humidity is 60% and wind is 3 mph.
When is the best time to visit Washington?
June, July and August offer the most comfortable conditions in Washington, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Washington in?
Washington observes America/Los_Angeles (UTC-07:00). The local time is 9:17 PM.
How many people live in Washington?
Washington has a population of approximately 7.8 million.
What is the nearest airport to Washington?
The closest airports are Seattle-Tacoma International Airport (SEA), 40 mi away, Portland International Airport (PDX), 101 mi away and Vancouver International Airport (YVR), 150 mi away.
What are the top things to do in Washington?
Popular options include Mount Rainier National Park, North Cascades National Park, Olympic National Park, Space Needle, Deception Pass State Park and Palouse Falls State Park.
What places are in Washington?
Washington covers 9 places in this atlas, including Mount Rainier National Park, North Cascades National Park, Olympic National Park, Deception Pass State Park, Palouse Falls State Park and Seattle.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 9:17 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
