Columbia River Klimat and Average Väder
Klimat of Columbia River: average temperatures, rainfall and seasons month by month.
Klimat in Columbia River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 8° | 1° | 178 mm | ★★☆☆☆ |
| februari | 10° | 3° | 158 mm | ★★☆☆☆ |
| mars | 13° | 5° | 159 mm | ★★☆☆☆ |
| april | 16° | 6° | 79 mm | ★★★★☆ |
| maj | 20° | 9° | 57 mm | ★★★★☆ |
| juni | 24° | 13° | 49 mm | ★★★★★ |
| juli | 29° | 15° | 7 mm | ★★★★★ |
| augusti | 28° | 16° | 14 mm | ★★★★★ |
| september | 23° | 13° | 45 mm | ★★★★☆ |
| oktober | 17° | 9° | 147 mm | ★★★☆☆ |
| november | 11° | 6° | 211 mm | ★★☆☆☆ |
| december | 10° | 5° | 261 mm | ★☆☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Recent extremes in Columbia River
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Columbia River compares med nearby places
Annual averages, and the difference against Columbia River.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Portland International Airport | 7 km | 12°C | about the same | 1539 mm |
| ZIP Code 97205 | 12 km | 12°C | about the same | 1416 mm |
| Portland | 13 km | 12°C | about the same | 1416 mm |
| Multnomah County | 13 km | 12°C | about the same | 1416 mm |
| Oregon | 81 km | 12°C | about the same | 1237 mm |
Bästa tiden att besöka Columbia River
Go in juni, juli and augusti. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, november and december - expect the least comfortable mix of heat, cold or rain.
What this means for Columbia River
Today is slightly cooler than average for september. The forecast high of 21°C is 2.5°C below the 23°C typical for this month.
Regn 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 juni och augusti.
The gap between the warmest and coldest month averages 17°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, november and december - historically the least comfortable months here.
Sammanfattning
Columbia River is a river in Washington. Columbia River is a river known as the Pacific Northwest's great river.
Just nu är det 21°C (69°F) in Columbia River med klart. Det känns som 20°C. I dag varierar temperaturen mellan 13°C och 21°C. Risken för nederbörd är 6%. Sightseeing conditions score 9.7/10 - utmärkt — åk nu.
Bästa tiden att besöka Columbia River is juni, juli and augusti. Klimatet är temperate. januari, november and december tend och be the least comfortable months. juli is the warmest month med average highs near 29°C, while januari is the coldest med lows near 1°C.
The closest major airport is Portland International Airport (PDX), about 7 km away. Nearby highlights include Mount Hood, Silver Falls State Park, Cannon Beach and Mount Regnier.
Enkelt förklarat. Today is slightly cooler than average for september. The forecast high of 21°C is 2.5°C below the 23°C typical for this month. The best window och be outside is roughly 4 PM och 7 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Columbia River 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 Columbia River
| Typ | River |
|---|---|
| State | Washington |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 45°37′40.8″N 122°40′26″W (45.628, -122.6739) |
| Length | 2.000 km |
| Known for | the Pacific Northwest's great river |
| Lokal tid | 6:55 PM (UTC-07:00) |
| Best months | juni, juli and augusti |
| Klimat | Temperate |
Väder map for Columbia River
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Columbia River
Every topic we hold for this place, and the same topic for the places around it.
Klimat for related places
Frequently asked questions
Where is Columbia River?
Columbia River is a river in Washington. Its coordinates are 45.628, -122.6739. It lies in Nordamerika.
What is the weather like in Columbia River just nu?
It is currently 21°C (69°F) med klart. Luftfuktighet is 40% and wind is 4 km/h.
When is the best time och visit Columbia River?
juni, juli and augusti offer the most comfortable conditions in Columbia River, which has a temperate climate. januari, november and december are usually the hardest months for outdoor plans.
What time zone is Columbia River in?
Columbia River observes America/Los_Angeles (UTC-07:00). The local time is 6:55 PM.
What is the nearest airport och Columbia River?
The closest airports are Portland International Airport (PDX), 7 km away, Seattle-Tacoma International Airport (SEA), 205 km away and Vancouver International Airport (YVR), 399 km away.
What are the top things och do in Columbia River?
Popular options include Mount Hood, Silver Falls State Park, Cannon Beach, Mount Regnier, Mount Regnier National Park and Smith Rock State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 6:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
