Sequim, WA
Climate overview — based on NOAA 1991-2020 normals from SEQUIM 2 E, WA US.
Year-round temperatures (°F)
Climate summary
Sequim has an annual average temperature of 48.9°F with about 16.9 inches of precipitation per year and 1.4 inches of snow. The warmest month is August (average high 70.4°F), and the coldest is December (average low 31.8°F). November is typically the wettest month (2.64 in) and July the driest (0.51 in). Snow typically falls from December through December.
Best time to visit Sequim
Full guide →Climate change signal
All-time records →116 of 366 (31.7%) of Sequim's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1980s | 91 | |
| 1990s | 68 | |
| 2000s | 67 | |
| 2010s | 85 | |
| 2020s | 55 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 46.2°F | 32.3°F | 39.2°F | 2.18 in | — | 16 |
| February | 47.8°F | 32.1°F | 39.9°F | 1.39 in | — | 14 |
| March | 51.3°F | 34.5°F | 42.9°F | 1.49 in | — | 15 |
| April | 55.8°F | 37.9°F | 46.8°F | 1.23 in | — | 12 |
| May | 61.5°F | 44.2°F | 52.9°F | 1.16 in | — | 11 |
| June | 65.4°F | 48.8°F | 57.1°F | 0.94 in | — | 9 |
| July | 70.0°F | 51.5°F | 60.8°F | 0.51 in | — | 5 |
| August | 70.4°F | 51.1°F | 60.7°F | 0.56 in | — | 5 |
| September | 65.9°F | 46.2°F | 56.0°F | 0.87 in | — | 9 |
| October | 57.5°F | 39.9°F | 48.7°F | 1.63 in | — | 13 |
| November | 50.4°F | 34.6°F | 42.5°F | 2.64 in | — | 17 |
| December | 45.9°F | 31.8°F | 38.8°F | 2.25 in | 1.4 in | 17 |
Climate twins of Sequim
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).