| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8.8° | 1.4° | 125mm | 19.6 | 33 |
| February | 10.3° | 1.5° | 89.7mm | 16.6 | 38 |
| March | 12.4° | 2.9° | 105mm | 20.5 | 46 |
| April | 15.3° | 5° | 81mm | 16.5 | 55 |
| May | 18.5° | 8.2° | 67.8mm | 13.7 | 68 |
| June | 21° | 10.9° | 59.2mm | 12.7 | 75 |
| July | 24.2° | 12.9° | 19.6mm | 5.8 | 88 |
| August | 24.3° | 12.8° | 26.6mm | 6.1 | 88 |
| September | 21.4° | 9.9° | 50.6mm | 10.4 | 79 |
| October | 16.1° | 6.4° | 103.7mm | 18.4 | 58 |
| November | 11.3° | 2.9° | 140.4mm | 18.2 | 42 |
| December | 8.2° | 1.4° | 133.8mm | 19.3 | 31 |
January in Everett averages a daily high of 8.8°C with nights around 1.4°C. Expect roughly 19.6 wet days totalling 125mm. A hard month to visit for comfort alone.
February in Everett averages a daily high of 10.3°C with nights around 1.5°C. Expect roughly 16.6 wet days totalling 89.7mm. Demanding conditions — pack for it and plan indoor options.
March in Everett averages a daily high of 12.4°C with nights around 2.9°C. Expect roughly 20.5 wet days totalling 105mm. Demanding conditions — pack for it and plan indoor options.
April in Everett averages a daily high of 15.3°C with nights around 5°C. Expect roughly 16.5 wet days totalling 81mm. Generally workable, with some weather to plan around.
May in Everett averages a daily high of 18.5°C with nights around 8.2°C. Expect roughly 13.7 wet days totalling 67.8mm. Generally workable, with some weather to plan around.
June in Everett averages a daily high of 21°C with nights around 10.9°C. Expect roughly 12.7 wet days totalling 59.2mm. Comfortable conditions for being outdoors all day.
July in Everett averages a daily high of 24.2°C with nights around 12.9°C. Expect roughly 5.8 wet days totalling 19.6mm. Comfortable conditions for being outdoors all day.
August in Everett averages a daily high of 24.3°C with nights around 12.8°C. Expect roughly 6.1 wet days totalling 26.6mm. Comfortable conditions for being outdoors all day.
September in Everett averages a daily high of 21.4°C with nights around 9.9°C. Expect roughly 10.4 wet days totalling 50.6mm. Comfortable conditions for being outdoors all day.
October in Everett averages a daily high of 16.1°C with nights around 6.4°C. Expect roughly 18.4 wet days totalling 103.7mm. Generally workable, with some weather to plan around.
November in Everett averages a daily high of 11.3°C with nights around 2.9°C. Expect roughly 18.2 wet days totalling 140.4mm. Demanding conditions — pack for it and plan indoor options.
December in Everett averages a daily high of 8.2°C with nights around 1.4°C. Expect roughly 19.3 wet days totalling 133.8mm. A hard month to visit for comfort alone.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Everett peaks at 88.
Based on 30 years of records, July–August scores highest for comfort in Everett, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 24.3°C.
November is the wettest, averaging 140.4mm of rain across roughly 18.2 wet days.
December is the coolest month, with average daily highs around 8.2°C.