Seattle-Tacoma International Airport Loftslag and Average Veður
Loftslag of Seattle-Tacoma International Airport: average temperatures, rainfall and seasons month by month.
Loftslag in Seattle-Tacoma International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 8° | 2° | 155 mm | ★★☆☆☆ |
| febrúar | 8° | 2° | 133 mm | ★★☆☆☆ |
| mars | 11° | 4° | 165 mm | ★★☆☆☆ |
| apríl | 15° | 6° | 70 mm | ★★★★☆ |
| maí | 18° | 9° | 49 mm | ★★★★☆ |
| júní | 22° | 12° | 46 mm | ★★★★★ |
| júlí | 26° | 14° | 13 mm | ★★★★★ |
| ágúst | 25° | 14° | 43 mm | ★★★★☆ |
| september | 21° | 12° | 54 mm | ★★★★☆ |
| október | 15° | 8° | 122 mm | ★★★☆☆ |
| nóvember | 10° | 5° | 198 mm | ★★☆☆☆ |
| desember | 9° | 4° | 247 mm | ★☆☆☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Seattle-Tacoma International Airport
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Seattle-Tacoma International Airport compares með nearby places
Annual averages, and the difference against Seattle-Tacoma International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Area Code 206 | 17 km | 12°C | +1°C warmer | 1098 mm |
| King County | 17 km | 12°C | +1°C warmer | 1098 mm |
| ZIP Code 98101 | 18 km | 12°C | +1°C warmer | 1098 mm |
| Space Needle | 19 km | 12°C | +1°C warmer | 1098 mm |
| Mount Rigningier National Park | 77 km | -3°C | 14°C cooler | 2606 mm |
Best time til visit Seattle-Tacoma International Airport
Go in júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, nóvember and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Seattle-Tacoma International Airport
Today is warmer than average for október. The forecast high of 20°C is 4.5°C above the 15°C typical for this month.
Rigning 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 júní til ágúst.
The gap between the warmest and coldest month averages 16°C.
What til pack, what til skip
- Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janúar, nóvember and desember - historically the least comfortable months here.
Samantekt
Seattle-Tacoma International Airport is an airport in Seattle. Seattle-Tacoma International Airport (SEA) is a commercial airport.
Núna er hitinn 19°C (65°F) in Seattle-Tacoma International Airport með heiðskýrt. Hitinn finnst vera 19°C. Í dag er hitinn frá 11°C til 20°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 9.8/10 - frábært — farðu núna.
Besti tíminn til að heimsækja Seattle-Tacoma International Airport is júní, júlí and ágúst. Loftslagið er temperate. janúar, nóvember and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 26°C, while janúar is the coldest með lows near 2°C.
The closest major airport is Vancouver International Airport (YVR), about 205 km away. Nearby highlights include Space Needle, Mount Rigningier National Park, Mount Rigningier and Olympic National Park.
Í einföldu máli. Today is warmer than average for október. The forecast high of 20°C is 4.5°C above the 15°C typical for this month. The best window til be outside is roughly 6 PM til 9 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Seattle-Tacoma International Airport today at 9.8/10. 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 Seattle-Tacoma International Airport
| Tegund | Airport |
|---|---|
| City | Seattle |
| Land | Bandaríkin |
| Heimsálfa | Norður-Ameríka |
| Hnit | 47°27′0.7″N 122°18′31.7″W (47.4502, -122.3088) |
| IATA code | SEA |
| Staðartími | 10:55 PM (UTC-07:00) |
| Best months | júní, júlí and ágúst |
| Loftslag | Temperate |
Veður map for Seattle-Tacoma International Airport
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore Seattle-Tacoma International Airport
Every topic we hold for this place, and the same topic for the places around it.
Loftslag for related places
Frequently asked questions
Where is Seattle-Tacoma International Airport?
Seattle-Tacoma International Airport is an airport in Seattle. Its coordinates are 47.4502, -122.3088. It lies in Norður-Ameríka.
What is the weather like in Seattle-Tacoma International Airport núna?
It is currently 19°C (65°F) með heiðskýrt. Raki is 68% and wind is 6 km/h.
When is the best time til visit Seattle-Tacoma International Airport?
júní, júlí and ágúst offer the most comfortable conditions in Seattle-Tacoma International Airport, which has a temperate climate. janúar, nóvember and desember are usually the hardest months for outdoor plans.
What time zone is Seattle-Tacoma International Airport in?
Seattle-Tacoma International Airport observes America/Los_Angeles (UTC-07:00). The local time is 10:55 PM.
What is the nearest airport til Seattle-Tacoma International Airport?
The closest airports are Vancouver International Airport (YVR), 205 km away and Portland International Airport (PDX), 208 km away.
What are the top things til do in Seattle-Tacoma International Airport?
Popular options include Space Needle, Mount Rigningier National Park, Mount Rigningier, Olympic National Park, deseption Pass State Park and North Cascades National Park.
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| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 október 5, 2026 at 10:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
