Vancouver vs Seattle

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seattle edges ahead as the better destination in June. Seattle offers 12 hours of daily sunshine with only 10 rain days, while Vancouver sees 12 sunshine hours and 11 rain days.

Vancouver sits in the comfortable travel range at 19°C. Seattle is also comfortable at 21°C.

For travelers who prioritize dry weather, Seattle is the stronger choice in June.

Vancouver reaches an average high of 19°C (66°F) and drops to 12°C (54°F) at night during June. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Seattle averages 21°C (70°F) for the high and 11°C (52°F) for the low, with a daily range of 10°C. The 2°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in June.

Vancouver receives approximately 92 mm of rainfall across 11 rain days during June. You can expect rain roughly every other day.

Seattle sees 59 mm over 10 rain days. That makes Seattle the drier option by 1 rain day and 33 mm of total precipitation.

Both cities share similar humidity levels at 65%.