When to go · San Bruno
San Bruno in July
Mixed month. Outside the best window (Apr–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C (104 °F)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.Mixed month. Outside the best window (Apr–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 104 °F (40 °C)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
Key facts
- Verdict
- Mixed
- Temperature
- 21°C (70°F)70°F (21°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 1
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Outside the best window (Apr–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C (104 °F)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.Outside the best window (Apr–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 104 °F (40 °C)+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
Is another month better than July?
July is rated mixed. These months rate higher:
Weather in July
- San BrunoHighs around 21 °C (70 °F), lows around 12 °C (54 °F), rain on about 1 dayHighs around 70 °F (21 °C), lows around 54 °F (12 °C), rain on about 1 day
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Independence Day big impact
4 Jul · United States
Fireworks and parades; parks, beaches and flights busy.
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in San Bruno, side by side.
Verdict
Jul: Mixed
Apr: Great (better)
Daytime high
Jul: 21 °C (70 °F)70 °F (21 °C)
Apr: 17 °C (63 °F)63 °F (17 °C)
Night low
Jul: 12 °C (54 °F)54 °F (12 °C)
Apr: 9 °C (48 °F)48 °F (9 °C)
Rain days
Jul: 1 (better)
Apr: 6
Crowds
Jul: High
Apr: Medium
Prices
Jul: High
Apr: Medium
Festivals listed
Jul: 1
Apr: 1
July: Outside the best window (Apr–Jun, Sep–Oct). Across United States: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
April: Inside San Bruno's best window: Apr–Jun, Sep–Oct.
San Bruno: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings