Seattle, United States skyline

Seattle Weather in June

Typical June weather in Seattle, United States, based on 2006–2025 climate averages.

In June, Seattle averages a high of 20.2°C (68.4°F) and a low of 11.6°C (52.9°F), with about 8 rainy days (52 mm of rain) and 11.4 hours of sunshine a day.

Avg high

20.2°C (68.4°F)

Avg low

11.6°C (52.9°F)

Rainfall

52 mm (2 in)

Rainy days

8 days

Sunshine

11.4 h / day

Humidity

71%

June vs the rest of the year

Here is how every month in Seattle stacks up against June — the 3rd driest month for rain.

MonthAvg highvs JuneRainRainy days
January7.5°C (45.5°F)−12.7°C (−22.9°F)177 mm18
February8.1°C (46.6°F)−12.1°C (−21.8°F)116 mm15
March10.6°C (51.1°F)−9.6°C (−17.3°F)135 mm17
April13.3°C (55.9°F)−6.9°C (−12.4°F)96 mm14
May17.3°C (63.1°F)−2.9°C (−5.2°F)67 mm11
June20.2°C (68.4°F)—52 mm8
July24.4°C (75.9°F)+4.2°C (+7.6°F)17 mm4
August24.3°C (75.7°F)+4.1°C (+7.4°F)29 mm5
September20.6°C (69.1°F)+0.4°C (+0.7°F)66 mm9
October14.7°C (58.5°F)−5.5°C (−9.9°F)126 mm14
November9.9°C (49.8°F)−10.3°C (−18.5°F)191 mm18
December6.9°C (44.4°F)−13.3°C (−23.9°F)179 mm18

What June feels like in Seattle

June is early summer in Seattle. Daytime temperatures are mild — neither cold nor hot for walking around. Evenings bring a clear drop in temperature, and nights are cool. Moist air is typical, yet it seldom feels heavy at this time of year.

Rain in Seattle in June

Expect a mix of dry and wet days, with rain about one day in 4. Wet days average about 6.4 mm (0.3 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 8.3 mm per rainy day. It is among the three driest months of the year.

Daylight and sunshine in June

On 15 June the sun rises at about 5:11 am and sets around 9:08 pm local time, giving 15 h 57 min of daylight. The days are stretching out — 52 min more daylight than mid-May. The sun is out for roughly 71% of those daylight hours, so there are plenty of bright spells.

How June compares to the rest of the year

Ranked by average high, June comes out as the 4th warmest month in Seattle. Against May, the average high is 2.9°C (5.2°F) higher, with 16 mm less rain. July continues the upward trend. July averages a high of 24.4°C (75.9°F).

Who June suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.
  • Beach: less ideal — too many rainy days.
  • Hiking: a good fit — mild temperatures for trails.

Tips for visiting Seattle in June

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Seattle in June?

It feels mild: typical highs are 20.2°C (68.4°F), with lows near 11.6°C (52.9°F).

Does it rain a lot in Seattle in June?

It does: about 8 rainy days bring roughly 52 mm, so plan some indoor options.

What should I wear in Seattle in June?

Based on the averages: versatile layers, rain protection and sunglasses. Add a layer for after dark.

Is June or July better for visiting Seattle?

On our 12-month climate ranking, July comes out ahead (#1 of 12 vs #3). July is warmer and has fewer rainy days.

Is June a good time to visit Seattle?

Great

Great — comfortable temperatures, some rainy days (about 8), plenty of sunshine (11.4 h a day). Within Seattle's own year, June ranks #3 of 12 — one of the 3 best months to visit.

June in other United States cities

Warmer or drier places in June

Plan a trip to Seattle

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Seattle weather by month.