Birch Bay, Washington Climate
United States
Pop. 8,413 Elev. 2 m / 7 ft
TZ: America/Los_Angeles (UTC-7) ·
Birch Bay has mild summers with average highs of 76°F (24°C) in July, and cool winters averaging 34°F (1°C) in January. Rain falls on about 100 days per year (58.7 in / 1492 mm total), with snow on 1 days and 10 in (259 mm) of annual accumulation. The city averages 87 sunny days per year and around 34 thunderstorm days. Ocean water temperatures reach 60°F (16°C) in summer.
| Temperature | 76°F (25°C) high | 34°F (1°C) low |
| Feels like | 31°F (-1°C) low | |
| Rain | 100 days | 58.7 in (1492 mm) /yr |
| Snow | 1 days | 10.2 in (259 mm) /yr |
| Sky | 87 sunny | 34 stormy |
| Wind | 2.8 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
57
Jan 71
Feb 83
Mar 56
Apr 63
May 57
Jun 38
Jul 52
Aug 54
Sep 65
Oct 86
Nov 86
Dec Humidity (%)
84
Jan 75
Feb 83
Mar 70
Apr 70
May 70
Jun 65
Jul 71
Aug 78
Sep 81
Oct 86
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 13 mi Bellingham International Airport (BLI)
Ski resort 33 mi Mt Seymour
National park 6 mi Peace Arch Provincial Park
Mountain peak
(5,194 ft) 33 mi Coquitlam Mountain
Hospital 8 mi Peace Arch Hospital
Hiking trail 15 mi Marsh Pond Loop
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 44°F 7°C | 34°F 1°C | 2.7 in 69 mm | — | 10 |
| February | 44°F 7°C | 34°F 1°C | 4.9 in 124 mm | 9.6 in244 mm | 5 |
| March | 53°F 11°C | 42°F 6°C | 9.7 in 246 mm | 0.1 in3 mm | 1 |
| April | 60°F 16°C | 44°F 7°C | 4.0 in 101 mm | — | 9 |
| May | 65°F 18°C | 49°F 9°C | 3.1 in 78 mm | — | 8 |
| June | 69°F 21°C | 54°F 12°C | 1.0 in 26 mm | — | 8 |
| July | 76°F 25°C | 57°F 14°C | 0.4 in 9 mm | — | 15 |
| August | 76°F 24°C | 59°F 15°C | 2.5 in 62 mm | — | 12 |
| September | 71°F 22°C | 55°F 13°C | 2.0 in 51 mm | — | 11 |
| October | 58°F 15°C | 47°F 8°C | 7.0 in 179 mm | — | 7 |
| November | 51°F 11°C | 43°F 6°C | 8.5 in 217 mm | — | 0 |
| December | 48°F 9°C | 42°F 5°C | 12.9 in 329 mm | 0.5 in12 mm | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 10 | 0 |
| February | 5 | 3 |
| March | 1 | 3 |
| April | 9 | 3 |
| May | 8 | 3 |
| June | 8 | 0 |
| July | 15 | 0 |
| August | 12 | 1 |
| September | 11 | 1 |
| October | 7 | 8 |
| November | 0 | 4 |
| December | 1 | 8 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 47°F 8°C | 43°F 6°C |
| February | 46°F 8°C | 40°F 4°C |
| March | 47°F 8°C | 41°F 5°C |
| April | 50°F 10°C | 44°F 7°C |
| May | 54°F 12°C | 50°F 10°C |
| June | 59°F 15°C | 58°F 14°C |
| July | 60°F 16°C | 63°F 17°C |
| August | 60°F 16°C | 66°F 19°C |
| September | 59°F 15°C | 65°F 18°C |
| October | 55°F 13°C | 55°F 13°C |
| November | 50°F 10°C | 49°F 9°C |
| December | 49°F 9°C | 46°F 8°C |