Seattle 氣候 and Average 天氣
氣候 of Seattle: average temperatures, rainfall and seasons month by month.
氣候 in Seattle month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 8° | 3° | 141 mm | ★★☆☆☆ |
| 二月 | 9° | 3° | 110 mm | ★★★☆☆ |
| 三月 | 11° | 5° | 143 mm | ★★★☆☆ |
| 四月 | 14° | 7° | 62 mm | ★★★★☆ |
| 五月 | 18° | 10° | 47 mm | ★★★★☆ |
| 六月 | 22° | 13° | 33 mm | ★★★★★ |
| 七月 | 25° | 15° | 12 mm | ★★★★★ |
| 八月 | 25° | 15° | 33 mm | ★★★★★ |
| 九月 | 21° | 13° | 42 mm | ★★★★☆ |
| 十月 | 15° | 9° | 103 mm | ★★★☆☆ |
| 十一月 | 11° | 6° | 154 mm | ★★☆☆☆ |
| 十二月 | 10° | 5° | 218 mm | ★★☆☆☆ |
氣候 type: Temperate. 來源： Open-Meteo archive (ERA5).
Recent extremes in Seattle
高est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Seattle compares，天氣為nearby places
Annual averages, and the difference against Seattle.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| King County | 0 km | 12°C | about the same | 1098 mm |
| 十二月eption Pass State Park | 92 km | 10°C | 1°C cooler | 1059 mm |
| Mount 雨ier National Park | 93 km | -3°C | 15°C cooler | 2606 mm |
| Mount 雨ier | 94 km | -15°C | 26°C cooler | 2606 mm |
| Olympic National Park | 98 km | 4°C | 8°C cooler | 2933 mm |
氣候 by airport in Seattle
1 airports mapped in this atlas
氣候 by attraction in Seattle
1 attractions mapped in this atlas
氣候 by zip / postal code in Seattle
1 zip and postal codes mapped in this atlas
氣候 by area code in Seattle
1 area codes mapped in this atlas
最佳旅遊時間 Seattle
Go in 六月, 七月 and 八月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 十一月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
What this means for Seattle
Today is slightly cooler than average for 十月. The forecast high of 13°C is 1.9°C below the 15°C typical for this month.
A 78% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in 六月至八月.
The gap between the warmest and coldest month averages 15°C.
What至pack, what至skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 一月, 十一月 and 十二月 - historically the least comfortable months here.
摘要
Seattle is a city in Washington. Seattle is known for Space Needle, coffee and Puget Sound. 人口約為750.000.
目前氣溫為10°C (50°F) in Seattle，天氣為晴朗. 體感溫度為7°C. 今天氣溫介於8°C至13°C. 降雨機率為78%. Sightseeing conditions score 6.8/10 - 尚可 — 依天氣規劃.
最佳旅遊時間是Seattle is 六月, 七月 and 八月. 氣候為temperate. 一月, 十一月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天氣為average highs near 25°C, while 一月 is the coldest，天氣為lows near 3°C.
The closest major airport is Seattle-Tacoma International Airport (SEA), about 17 km away. Nearby highlights include Space Needle, 十二月eption Pass State Park, Mount 雨ier National Park and Mount 雨ier.
簡單來說。 Today is slightly cooler than average for 十月. The forecast high of 13°C is 1.9°C below the 15°C typical for this month. The best window至be outside is roughly 2 PM至5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Seattle today at 8.4/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Seattle
| 類型 | City |
|---|---|
| State | Washington |
| 國家 | 美國 |
| 洲 | 北美洲 |
| 座標 | 47°36′22.3″N 122°19′55.6″W (47.6062, -122.3321) |
| 人口 | 750.000 |
| Known for | Space Needle, coffee and Puget Sound |
| 當地時間 | 10:20 PM (UTC-07:00) |
| Best months | 六月, 七月 and 八月 |
| 氣候 | Temperate |
天氣 map for Seattle
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
Explore Seattle
Every topic we hold for this place, and the same topic for the places around it.
氣候 for related places
Frequently asked questions
Where is Seattle?
Seattle is a city in Washington. Its coordinates are 47.6062, -122.3321. It lies in 北美洲.
What is the weather like in Seattle現在?
It is currently 10°C (50°F)，天氣為晴朗. 濕度 is 70% and wind is 10 km/h.
When is the best time至visit Seattle?
六月, 七月 and 八月 offer the most comfortable conditions in Seattle, which has a temperate climate. 一月, 十一月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is Seattle in?
Seattle observes America/Los_Angeles (UTC-07:00). The local time is 10:20 PM.
How many people live in Seattle?
Seattle has a population of approximately 750.000.
What is the nearest airport至Seattle?
The closest airports are Seattle-Tacoma International Airport (SEA), 17 km away, Vancouver International Airport (YVR), 188 km away and Portland International Airport (PDX), 225 km away.
What are the top things至do in Seattle?
Popular options include Space Needle, 十二月eption Pass State Park, Mount 雨ier National Park, Mount 雨ier, Olympic National Park and North Cascades National Park.
What places are in Seattle?
Seattle covers 4 places in this atlas, including Seattle-Tacoma International Airport, Space Needle, ZIP Code 98101 and Area Code 206.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天氣 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 十月 25, 2026 at 10:20 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
