When to go · Castro Valley
Castro Valley in June
Great month. Inside Castro Valley's best window: Apr–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 25°C (77°F)77°F (25°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 2
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Castro Valley's best window: Apr–Jun, Sep–Oct.
Is another month better than June?
No other month rates higher than June for Castro Valley in this guide.
Weather in June
- Castro ValleyHighs around 25 °C (77 °F), lows around 12 °C (54 °F), rain on about 2 daysHighs around 77 °F (25 °C), lows around 54 °F (12 °C), rain on about 2 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Castro Valley, side by side.
Verdict
Jun: Great
Apr: Great
Daytime high
Jun: 25 °C (77 °F)77 °F (25 °C)
Apr: 20 °C (68 °F)68 °F (20 °C)
Night low
Jun: 12 °C (54 °F)54 °F (12 °C)
Apr: 9 °C (48 °F)48 °F (9 °C)
Rain days
Jun: 2 (better)
Apr: 6
Crowds
Jun: High
Apr: Medium
Prices
Jun: High
Apr: Medium
Festivals listed
Jun: 0
Apr: 1
June: Inside Castro Valley's best window: Apr–Jun, Sep–Oct.
April: Inside Castro Valley's best window: Apr–Jun, Sep–Oct.
Castro Valley: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings