Portland, Oregon vs Bellevue, Washington Climate
96%matchOn climate, Bellevue is a 96% match for Portland. Compared with Portland, Bellevue has the same winter lows and 5°F (3°C) cooler summer days.
Portland gets 42 in (1058 mm) of rain a year and Bellevue 39 in (1000 mm). August is the warmest month in both, with highs of 81°F (27°C) in Portland and 76°F (25°C) in Bellevue.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
PortlandBellevuesolid = high, dashed = low
Rain (in per month)
PortlandBellevue
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Portland | Bellevue | Portland | Bellevue | Portland | Bellevue | |
| Jan | 47°F(8°C) | 46°F(8°C) | 36°F(2°C) | 36°F(2°C) | 5.9 in(150 mm) | 5.4 in(136 mm) |
| Feb | 51°F(11°C) | 49°F(9°C) | 36°F(2°C) | 36°F(2°C) | 4.3 in(109 mm) | 3.6 in(92 mm) |
| Mar | 56°F(13°C) | 53°F(12°C) | 39°F(4°C) | 38°F(3°C) | 4.6 in(116 mm) | 4.4 in(112 mm) |
| Apr | 61°F(16°C) | 58°F(15°C) | 42°F(6°C) | 41°F(5°C) | 3.3 in(84 mm) | 3.1 in(78 mm) |
| May | 68°F(20°C) | 65°F(18°C) | 47°F(8°C) | 47°F(8°C) | 2.4 in(62 mm) | 2.0 in(50 mm) |
| Jun | 73°F(23°C) | 70°F(21°C) | 52°F(11°C) | 52°F(11°C) | 1.7 in(42 mm) | 1.7 in(43 mm) |
| Jul | 81°F(27°C) | 76°F(24°C) | 56°F(13°C) | 55°F(13°C) | 0.5 in(13 mm) | 0.8 in(21 mm) |
| Aug | 81°F(27°C) | 76°F(25°C) | 55°F(13°C) | 55°F(13°C) | 0.7 in(19 mm) | 1.1 in(29 mm) |
| Sep | 76°F(24°C) | 70°F(21°C) | 51°F(10°C) | 52°F(11°C) | 1.5 in(37 mm) | 1.7 in(43 mm) |
| Oct | 64°F(18°C) | 60°F(16°C) | 44°F(7°C) | 45°F(7°C) | 3.8 in(97 mm) | 3.9 in(99 mm) |
| Nov | 53°F(11°C) | 51°F(11°C) | 39°F(4°C) | 39°F(4°C) | 6.2 in(157 mm) | 5.9 in(149 mm) |
| Dec | 46°F(8°C) | 45°F(7°C) | 35°F(2°C) | 35°F(2°C) | 6.8 in(172 mm) | 5.8 in(148 mm) |
1991–2020 averages, by calendar month.