Avg High
Seattle in June
Verdict
In Seattle, June has a distinct summer feel. As the season moves along, temperatures are climbing noticeably. You can usually expect a mild month that feels variable day to day. Breezes can be part of the character, especially in exposed spots.
It suits travellers who want straightforward weather for sightseeing and day trips. Lookouts and coastal walks can feel sharper when the wind is up.
Avg Low
Rain
Daylight
16h
What to expect
- Temperature feel - Comfortable days with a gentle drop-off once the sun goes down. Overall it feels close to what you’d expect.
- Showers & dry spells - Regular showers. Showers tend to come in pulses rather than lingering. Outdoor plans benefit from flexibility.
- Sun & UV - High UV at midday. Cloud cover doesn't always mean low UV, so still protect your skin. Shade breaks feel genuinely worthwhile.
- Exposure - Often breezy, and gusts can catch you in exposed spots. On the water or higher ground it feels stronger.
June in context
How it compares to the rest of the year in Seattle.
Hottest (avg)
#4 / 12
Wettest (avg)
#10 / 12
Daylight Hours
#1 / 12
Windiest (avg)
#9 / 12
Highest UV
#1 / 12
Most Humid
#10 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 15.9 hours
- UV index (max)
- 8
- Typical sun hours
- 04:11 – 20:07
Rain & Snow
- Total
-
- Rainy days
- 12
- Cloud cover
- 61%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 72%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is June a good time to visit Seattle?
Typical June days in Seattle reach highs of 20°C (68°F) with nights around 11°C (52°F). It usually feels mild by day and cool after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in June?
In June, you can usually expect highs of 20°C (68°F) and lows near 11°C (52°F). That means mild days and cool nights, so pack layers you can add or remove.
How much does it rain in June?
Rainfall in June averages 57 mm (2.2 in) across roughly 12 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in June?
You can expect about 16 hours of daylight in June. Sunrise is typically around 04:11 and sunset near 20:07. Very long days give you plenty of daylight for exploring.
How strong is the sun in June?
UV levels are often high (around 8). Regular sunscreen and a hat are recommended.
Is it windy in June?
In June, average wind speeds are around 9 km/h (6 mph), with gusts on the windiest days reaching about 43 km/h (27 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.