Weather in Seattle, Washington for June 2026
Until now, June 2026 in Seattle has been nearly identical to the historical average, with a temperature of 20.2 °F (showing only a slight deviation of -0.5 °F).
Expect cooler weather in the next days in Seattle with the forecast suggesting a temperature of 24.1 °F, lower than the historical average.
In general, the average temperature in Seattle at the beginning of June is 20.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.4 °F by the end of June.
Seattle in June brings notable rainfall, with an average of 19 rainy days and a total precipitation of 58.9 mm.
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Seattle Weather June
Temperatures trend during June in Seattle
June weather in Seattle day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Sunny | 21° /8° | 0.4 mm | 6 | |
| Jun. 2 | Sunny | 22° /10° | 3.1 mm | 6 | |
| Jun. 3 | Sunny | 21° /10° | 3.6 mm | 6 | |
| Jun. 4 |  Overcast | 19° /10° | 2.3 mm | 6 | |
| Jun. 5 |  Moderate or heavy rain shower | 19° /9° | 6.1 mm | 5 | |
| Jun. 6 | Moderate rain at times | 20° /8° | 2.6 mm | 5 | |
| Jun. 7 |  Partly cloudy | 23° /8° | 1 mm | 6 | |
| Jun. 8 | Overcast | 23° /10° | 2.6 mm | 7 | |
| Jun. 9 | Partly cloudy | 21° /11° | 7.6 mm | 6 | |
| Jun. 10 | Overcast | 22° /10° | 1.9 mm | 6 | |
| Jun. 11 |  Patchy rain possible | 20° /10° | 0.9 mm | 5 | |
| Jun. 12 | Sunny | 21° /9° | 2 mm | 6 | |
| Jun. 13 |  Heavy rain at times | 19° /10° | 5.3 mm | 5 | |
| Jun. 14 | Overcast | 20° /10° | 1.5 mm | 5 | |
| Jun. 15 | Patchy rain possible | 21° /9° | 1.7 mm | 5 | |
| Jun. 16 | Patchy rain possible | 20° /9° | 0.8 mm | 6 | |
| Jun. 17 | Moderate rain at times | 19° /10° | 1.7 mm | 6 | |
| Jun. 18 | Sunny | 20° /10° | 2.5 mm | 5 | |
| Jun. 19 | Sunny | 29° /14° | 0 mm | 8.2 | |
| Jun. 20 | Sunny | 25° /11° | 0 mm | 8.3 | |
| Jun. 21 | Sunny | 26° /10° | 0 mm | 7.9 | |
| Jun. 22 | Sunny | 29° /12° | 0 mm | 7.7 | |
| Jun. 23 | Sunny | 30° /15° | 0 mm | 0 | |
| Jun. 24 | Partly cloudy | 25° /12° | 0 mm | 5 | |
| Jun. 25 | Overcast | 20° /12° | 0 mm | 4 | |
| Jun. 26 | Partly cloudy | 25° /10° | 0 mm | 5 | |
| Jun. 27 | Patchy rain possible | 19° /12° | 0.1 mm | 4 | |
| Jun. 28 | Overcast | 20° /14° | 0.1 mm | 4 | |
| Jun. 29 | Patchy rain possible | 23° /13° | 0 mm | 4 | |
| Jun. 30 |  Cloudy | 25° /12° | 0 mm | 4 | |
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Seattle in June - FAQ
What are the expected maximum and minimum temperatures in Seattle during June?
How much rainfall should be expected in Seattle during June?
What are the typical wind conditions in Seattle during June?
June rainfall patterns in Seattle
UV exposure in Seattle during June
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