Vancouver vs Seattle

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seattle edges ahead as the better destination in July. Seattle offers 13 hours of daily sunshine with only 6 rain days, while Vancouver sees 13 sunshine hours and 7 rain days.

Vancouver sits in the comfortable travel range at 23°C. Seattle is also comfortable at 25°C.

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

Vancouver reaches an average high of 23°C (73°F) and drops to 15°C (59°F) at night during July. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Seattle averages 25°C (77°F) for the high and 14°C (57°F) for the low, with a daily range of 11°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 July.

Vancouver receives approximately 51 mm of rainfall across 7 rain days during July. Rain is occasional, so a light rain jacket should suffice.

Seattle sees 25 mm over 6 rain days. That makes Seattle the drier option by 1 rain day and 26 mm of total precipitation.

Both cities share similar humidity levels at 65%.