Weather in Castro Valley in June
Castro Valley, United States averages a high of 23.6°C (74.5°F) and low of 12.4°C (54.3°F) in June, with 1 rain days and 13.5 hours of daily sunshine. Travel score: 92.8/100 (Excellent). The best time to visit Castro Valley is September.
High
24°C74°F
Low
12°C54°F
🌧️
1
rain days
☀️
13.5
hrs/day sunshine
💧
69%
humidity
93— Excellent
June in Castro Valley is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Castro Valley?
How much does it rain in Castro Valley in June?
Castro Valley receives an average of 3.2mm of rainfall across 1 rainy days in June. The annual total is 505.6mm.
What should I pack for Castro Valley in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
14 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in June?
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