Weather Comparison
Seattle vs Vancouver
Side-by-side weather comparison for June
June Weather: Seattle vs Vancouver
| Metric | Seattle | Vancouver | Better |
|---|---|---|---|
| Average HighHigher is warmer | 21°C (70°F)▲ | 19°C (66°F) | Seattle |
| Average LowHigher is milder | 11°C (52°F) | 12°C (54°F)▲ | Vancouver |
| Rain DaysFewer is drier | 10 days▲ | 11 days | Seattle |
| PrecipitationLess is drier | 59 mm▲ | 92 mm | Seattle |
| Sunshine HoursMore is sunnier | 12h/day | 12h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 13 km/h | 11 km/h▲ | Vancouver |
Which City is Better in June?
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.
Seattle sits in the comfortable travel range at 21°C. Vancouver is also comfortable at 19°C.
For travelers who prioritize dry weather, Seattle is the stronger choice in June.
Temperature Comparison in June
Seattle reaches an average high of 21°C (70°F) and drops to 11°C (52°F) at night during June. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Vancouver averages 19°C (66°F) for the high and 12°C (54°F) for the low, with a daily range of 7°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.
Rainfall Comparison in June
Seattle receives approximately 59 mm of rainfall across 10 rain days during June. You can expect rain roughly every other day.
Vancouver sees 92 mm over 11 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%.
What to Pack: Seattle vs Vancouver
Packing for Seattle in June
Highs of 21°C, lows of 11°C, 10 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Vancouver in June
Highs of 19°C, lows of 12°C, 11 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during June.
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.June 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 June
Full forecast, packing tips, and activities
Vancouver Weather in June
Full forecast, packing tips, and activities