Weather & Climate in Portland, OR
Temperature, precipitation, and climate statistics
Annual Overview
Source: NOAA Climate NormalsAvg Temperature
53°F
Sunny Days
180
per year
Annual Rainfall
47.2"
UV Index
3.5
annual avg
🌤️
Weather Time Machine
Experience a year of weather in Portland. Click a month or press play.
41°F
35° / 47°
Jan
💧 6.3"❄️ 0.8"☀️ 9d💨 86%
High
47°F
Low
35°F
Wind
6 mph
🌡️Temperature
62° / 45°F🌧️Precipitation
47.2" per year☀️Days Breakdown
180 sunny days/yr💨Wind
💧Humidity
76% avgTemperature Records
Source: NOAARecord High
106°F
Record Low
5°F
Avg High
62°F
Avg Low
45°F
Monthly Averages
Source: NOAA Climate Normals| Month | High | Low | Rain | Snow | Humidity | Wind |
|---|---|---|---|---|---|---|
| Jan | 47°F | 35°F | 6.32" | 0.8" | 86% | 5.7 mph |
| Feb | 50°F | 36°F | 4.83" | 0.8" | 82% | 5.5 mph |
| Mar | 54°F | 38°F | 5.63" | 0.3" | 81% | 5.3 mph |
| Apr | 59°F | 42°F | 4.50" | — | 78% | 5.0 mph |
| May | 66°F | 48°F | 2.86" | — | 73% | 4.6 mph |
| Jun | 71°F | 52°F | 1.79" | — | 69% | 4.6 mph |
| Jul | 81°F | 57°F | 0.50" | — | 61% | 4.7 mph |
| Aug | 82°F | 58°F | 0.60" | — | 61% | 4.5 mph |
| Sep | 75°F | 54°F | 1.78" | — | 67% | 4.5 mph |
| Oct | 63°F | 47°F | 4.25" | — | 79% | 4.7 mph |
| Nov | 52°F | 40°F | 6.88" | 0.2" | 86% | 5.5 mph |
| Dec | 46°F | 35°F | 7.27" | 1.0" | 86% | 5.8 mph |
Portland, OR has an average annual temperature of 53°F. The area enjoys approximately 180 sunny days per year. Annual rainfall totals about 47.2 inches. Snowfall averages 3.1 inches per year.