Issaquah Weather in June

During June, Issaquah experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 10°C (50°F). Expect quite a bit of rainfall. Around 85 mm (3.3 in) is typical.

Rainfall in Issaquah in June

You can expect rain on around 14 days based on historical patterns, with 85 mm (3.3 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Issaquah in June

June in Issaquah is generally excellent, with days reaching 20°C (68°F) and nights settling around 10°C (50°F). Conditions are often most pleasant around the middle of the day. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Issaquah in June

Enjoy a sunny month with about 269 hours of sunshine, the clear skies make Issaquah even more beautiful.

Wind Speed in Issaquah in June

Wind speeds average 4 m/s (8 knots) during June. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Issaquah.