Seattle-Tacoma International Airport Klima and Average Vær
Klima of Seattle-Tacoma International Airport: average temperatures, rainfall and seasons month by month.
Klima in Seattle-Tacoma International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 8° | 2° | 155 mm | ★★☆☆☆ |
| februar | 8° | 2° | 133 mm | ★★☆☆☆ |
| mars | 11° | 4° | 165 mm | ★★☆☆☆ |
| april | 15° | 6° | 70 mm | ★★★★☆ |
| mai | 18° | 9° | 49 mm | ★★★★☆ |
| juni | 22° | 12° | 46 mm | ★★★★★ |
| juli | 26° | 14° | 13 mm | ★★★★★ |
| august | 25° | 14° | 43 mm | ★★★★☆ |
| september | 21° | 12° | 54 mm | ★★★★☆ |
| oktober | 15° | 8° | 122 mm | ★★★☆☆ |
| november | 10° | 5° | 198 mm | ★★☆☆☆ |
| desember | 9° | 4° | 247 mm | ★☆☆☆☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Seattle-Tacoma International Airport
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Seattle-Tacoma International Airport compares med 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 Regnier National Park | 77 km | -3°C | 14°C cooler | 2606 mm |
Beste tid å besøke Seattle-Tacoma International Airport
Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, november and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Seattle-Tacoma International Airport
Today is cooler than average for september. The forecast high of 15°C is 5.9°C below the 21°C typical for this month.
A 46% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
Vindkast til 58 km/h will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in juni til august.
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
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 58 km/h.
- If your dates are flexible, avoid januar, november and desember - historically the least comfortable months here.
Sammendrag
Seattle-Tacoma International Airport is an airport in Seattle. Seattle-Tacoma International Airport (SEA) is a commercial airport.
Akkurat nå er det 14°C (57°F) in Seattle-Tacoma International Airport med overskyet. Det føles som 11°C. I dag varierer temperaturen mellom 12°C til 15°C. Sannsynligheten for nedbør er 46%. Sightseeing conditions score 7.8/10 - gode forhold.
Beste tidspunkt å besøke Seattle-Tacoma International Airport is juni, juli and august. Klimaet er temperate. januar, november and desember tend til be the least comfortable months. juli is the warmest month med average highs near 26°C, while januar is the coldest med lows near 2°C.
The closest major airport is Vancouver International Airport (YVR), about 205 km away. Nearby highlights include Space Needle, Mount Regnier National Park, Mount Regnier and Olympic National Park.
Kort sagt. Today is cooler than average for september. The forecast high of 15°C is 5.9°C below the 21°C typical for this month. The best window til be outside is roughly 12 PM til 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Seattle-Tacoma International Airport today at 8.6/10. Vindkast til 58 km/h will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Seattle-Tacoma International Airport
| Type | Airport |
|---|---|
| City | Seattle |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 47°27′0.7″N 122°18′31.7″W (47.4502, -122.3088) |
| IATA code | SEA |
| Lokal tid | 8:46 PM (UTC-07:00) |
| Best months | juni, juli and august |
| Klima | Temperate |
Vær map for Seattle-Tacoma International Airport
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. 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.
Klima 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 Nord-Amerika.
What is the weather like in Seattle-Tacoma International Airport akkurat nå?
It is currently 14°C (57°F) med overskyet. Luftfuktighet is 86% and wind is 23 km/h.
When is the best time til visit Seattle-Tacoma International Airport?
juni, juli and august offer the most comfortable conditions in Seattle-Tacoma International Airport, which has a temperate climate. januar, november 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 8:46 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 Regnier National Park, Mount Regnier, 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. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 september 30, 2026 at 8:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
