Weather Comparison
Seattle vs Vancouver
Side-by-side weather comparison for July
July Weather: Seattle vs Vancouver
| Metric | Seattle | Vancouver | Better |
|---|---|---|---|
| Average HighHigher is warmer | 25°C (77°F)▲ | 23°C (73°F) | Seattle |
| Average LowHigher is milder | 14°C (57°F) | 15°C (59°F)▲ | Vancouver |
| Rain DaysFewer is drier | 6 days▲ | 7 days | Seattle |
| PrecipitationLess is drier | 25 mm▲ | 51 mm | Seattle |
| Sunshine HoursMore is sunnier | 13h/day | 13h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 12 km/h | 11 km/h▲ | Vancouver |
Which City is Better in July?
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.
Seattle sits in the comfortable travel range at 25°C. Vancouver is also comfortable at 23°C.
For travelers who prioritize dry weather, Seattle is the stronger choice in July.
Temperature Comparison in July
Seattle reaches an average high of 25°C (77°F) and drops to 14°C (57°F) at night during July. The daily temperature range is 11°C, meaning moderate variation throughout the day.
Vancouver averages 23°C (73°F) for the high and 15°C (59°F) for the low, with a daily range of 8°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.
Rainfall Comparison in July
Seattle receives approximately 25 mm of rainfall across 6 rain days during July. Rain is occasional, so a light rain jacket should suffice.
Vancouver sees 51 mm over 7 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%.
What to Pack: Seattle vs Vancouver
Packing for Seattle in July
Highs of 25°C, lows of 14°C, 6 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓a packable rain jacket
- ✓an umbrella
Packing for Vancouver in July
Highs of 23°C, lows of 15°C, 7 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓a packable rain jacket
- ✓an umbrella
Pack for both: light layers, a light jacket for evenings, sunscreen, a packable rain jacket, an umbrella. These items are useful in either destination during July.
Year-Round Comparison: Seattle vs Vancouver
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.July is highlighted for quick reference.
| Month | Seattle | Vancouver | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 8°C | 18d | 6°C | 19d |
| Feb | 9°C | 14d | 8°C | 16d |
| Mar | 11°C | 18d | 10°C | 19d |
| Apr | 14°C | 16d | 13°C | 17d |
| May | 18°C | 13d | 17°C | 12d |
| Jun | 21°C | 10d | 19°C | 11d |
| Jul | 25°C | 6d | 23°C | 7d |
| Aug | 25°C | 5d | 23°C | 7d |
| Sep | 21°C | 8d | 20°C | 10d |
| Oct | 15°C | 15d | 14°C | 16d |
| Nov | 10°C | 18d | 9°C | 20d |
| Dec | 7°C | 18d | 6°C | 19d |
Seattle Weather in July
Full forecast, packing tips, and activities
Vancouver Weather in July
Full forecast, packing tips, and activities