Seattle · Month comparison
March vs July
July ranks #1 overall vs March at #8. The best month — 18mm rain, 25°C, 10 hours of sun, and the Bite of Seattle in full swing.
March
#8 of 12 months
Strong option
Spring teasing begins — cherry blossoms at the UW campus, still 95mm of rain to contend with.
- ↑University of Washington Quad cherry blossoms (mid-March–early April): 30 Yoshino cherry trees in peak bloom
- ↑Seattle Restaurant Week extends into March; good-value dining at Capitol Hill and Belltown spots
July
#1 of 12 months
Best match
The best month — 18mm rain, 25°C, 10 hours of sun, and the Bite of Seattle in full swing.
- ↑Only 18mm rain: the driest month in the Pacific Northwest by far — nearly guaranteed blue-sky days
- ↑Bite of Seattle food festival (mid-July): 60+ restaurants serving the city's full culinary range in Seattle Center
| Factor | March | July |
|---|---|---|
| Weather score | 5 | 10 |
| Value score | 7 | 4 |
| Crowd score | 7 | 4 |
| Events score | 5 | 8 |
| Atmosphere | 7 | 9 |
| Avg high temp | 12°C | 25°C |
| Monthly rain | 69mm | 18mm |
| Daily sunshine | 7.5hrs | 10hrs |
March trade-offs
- ↓95mm rain — same volume as February; spring is slow to arrive in the Pacific Northwest
- ↓Cherry blossom timing is weather-dependent; early seasons can peak and fall within a 5-day window
- ↓Tourism still low season — some outdoor venues not yet at full operation
July trade-offs
- ↓Hotel prices at annual peak — downtown Seattle is expensive in July with no apology
- ↓Pike Place Market becomes a genuine struggle on summer weekends; arrive before 9am or after 4pm
- ↓Occasional smoke from Cascade wildfires can affect air quality and Mt Rainier visibility in late July
Scores compare months within Seattle. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →