Weather in Seattle in June 2024
Average weather
Average temperature in Seattle in June
Going from a maximum of +33°C during the day to a minimum of +9°C during the night, the temperature in June averages around +22°C.
The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +21°C to +23°C.
Is Seattle warm or cold in June?
Seattle is typically mild in June.
Maximum temperatures go up compared to the previous month from +18°C to +20°C. The minimum temperature also goes up from +10°C to +12°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how June is compared to other months in Seattle:
Climate in Seattle in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +18°C | +20°C | +24°C | ||||
| Min. temperature | ||||||
| +3°C | +5°C | +9°C | ||||
| Max. temperature | ||||||
| +30°C | +40°C | +35°C | ||||
| Rainfall | ||||||
| 71 mm | 55 mm | 28 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 74% | 72% | 70% | ||||
| Air pressure | ||||||
| 1015 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 10 | ||||
| Cloudy days | ||||||
| 19 | 19 | 17 | ||||
| Rainy days | ||||||
| 9 | 7 | 4 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as good as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +18°C to +20°C during the day. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 71 mm to 55 mm. It feels drier, as humidity decreases from 74% to 72%. The average wind speed doesn’t change much during June, staying around 1 m/s. The good news is there are likely to be more sunny days in June, from 3 to 4.
July brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Seattle is gradually increasing during June, going from 1 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Seattle?
Climate Change over Years
The climate in Seattle in June has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+19°C) and the highest in 2021 (+27°C). The driest year was 2015 with only 5 mm of rainfall, and the wettest year was 2012 with 146 mm.
FAQ
Is June a good time to visit Seattle?
Can you sunbathe in Seattle in June?
Is Seattle rainy in June?
Is it sunny in Seattle in June?
Other cities in USA
Monthly weather in Seattle
Source of the data
For this page, we’ve looked at the typical weather in Seattle, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.