Weather in San Jose in May
San Jose, United States averages a high of 22.5°C (72.5°F) and low of 11°C (51.8°F) in May, with 3 rain days and 12.9 hours of daily sunshine. Travel score: 89.7/100 (Excellent). The best time to visit San Jose is July.
High
23°C73°F
Low
11°C52°F
🌧️
3
rain days
☀️
12.9
hrs/day sunshine
💧
66%
humidity
90— Excellent
May in San Jose is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Jose?
How much does it rain in San Jose in May?
San Jose receives an average of 20.7mm of rainfall across 3 rainy days in May. The annual total is 596.3mm.
What should I pack for San Jose in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31