Climatch

Seattle vs Bellingham Climate

97%match

Seattle and Bellingham are a 97% climate match. Very close: temperatures within 3°F (1°C), with similar rain, humidity and sun.

Seattle gets 38 in (974 mm) of rain a year and Bellingham 41 in (1033 mm). August is the warmest month in both, with highs of 76°F (24°C) in Seattle and 75°F (24°C) in Bellingham.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Seattle
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Bellingham

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

SeattleBellinghamsolid = high, dashed = low

20°40°60°80°JFMAMJJASONDSeattle Jan: 47°Seattle Feb: 50°Seattle Mar: 53°Seattle Apr: 58°Seattle May: 65°Seattle Jun: 70°Seattle Jul: 75°Seattle Aug: 76°Seattle Sep: 70°Seattle Oct: 60°Seattle Nov: 51°Seattle Dec: 46°Seattle Jan: 37°Seattle Feb: 37°Seattle Mar: 39°Seattle Apr: 42°Seattle May: 48°Seattle Jun: 52°Seattle Jul: 56°Seattle Aug: 56°Seattle Sep: 52°Seattle Oct: 45°Seattle Nov: 40°Seattle Dec: 36°Bellingham Jan: 45°Bellingham Feb: 49°Bellingham Mar: 53°Bellingham Apr: 58°Bellingham May: 65°Bellingham Jun: 69°Bellingham Jul: 75°Bellingham Aug: 75°Bellingham Sep: 70°Bellingham Oct: 59°Bellingham Nov: 51°Bellingham Dec: 45°Bellingham Jan: 34°Bellingham Feb: 35°Bellingham Mar: 37°Bellingham Apr: 41°Bellingham May: 47°Bellingham Jun: 51°Bellingham Jul: 55°Bellingham Aug: 54°Bellingham Sep: 50°Bellingham Oct: 43°Bellingham Nov: 38°Bellingham Dec: 34°

Rain (in per month)

SeattleBellingham

02.557.5JFMAMJJASONDSeattle Jan: 5.3Seattle Feb: 3.5Seattle Mar: 4.4Seattle Apr: 3.0Seattle May: 1.8Seattle Jun: 1.6Seattle Jul: 0.8Seattle Aug: 1.1Seattle Sep: 1.6Seattle Oct: 3.7Seattle Nov: 5.8Seattle Dec: 5.9Bellingham Jan: 5.4Bellingham Feb: 3.2Bellingham Mar: 3.8Bellingham Apr: 3.0Bellingham May: 2.4Bellingham Jun: 2.0Bellingham Jul: 1.1Bellingham Aug: 1.5Bellingham Sep: 2.0Bellingham Oct: 4.2Bellingham Nov: 6.5Bellingham Dec: 5.4

Monthly averages

Average monthly highs, lows and rain in Seattle and Bellingham
MonthHighLowRain
SeattleBellinghamSeattleBellinghamSeattleBellingham
Jan47°F(8°C)45°F(7°C)37°F(3°C)34°F(1°C)5.4 in(136 mm)5.4 in(138 mm)
Feb49°F(10°C)49°F(9°C)37°F(3°C)35°F(2°C)3.5 in(90 mm)3.2 in(82 mm)
Mar53°F(12°C)53°F(12°C)39°F(4°C)37°F(3°C)4.4 in(111 mm)3.8 in(96 mm)
Apr58°F(14°C)58°F(15°C)42°F(6°C)41°F(5°C)3.0 in(75 mm)3.0 in(77 mm)
May65°F(18°C)65°F(18°C)48°F(9°C)47°F(8°C)1.8 in(45 mm)2.4 in(62 mm)
Jun70°F(21°C)69°F(21°C)52°F(11°C)51°F(11°C)1.6 in(40 mm)2.0 in(52 mm)
Jul75°F(24°C)74°F(24°C)56°F(13°C)55°F(13°C)0.7 in(19 mm)1.1 in(29 mm)
Aug76°F(24°C)75°F(24°C)56°F(13°C)54°F(12°C)1.1 in(28 mm)1.5 in(38 mm)
Sep70°F(21°C)70°F(21°C)52°F(11°C)50°F(10°C)1.6 in(40 mm)2.0 in(50 mm)
Oct60°F(15°C)59°F(15°C)45°F(7°C)43°F(6°C)3.7 in(95 mm)4.2 in(106 mm)
Nov51°F(11°C)51°F(10°C)40°F(5°C)38°F(3°C)5.7 in(146 mm)6.5 in(165 mm)
Dec46°F(8°C)45°F(7°C)36°F(2°C)34°F(1°C)5.9 in(149 mm)5.4 in(138 mm)

1991–2020 averages, by calendar month.

More comparisons

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