When to go · San Carlos, California
San Carlos, California in September
Great month. Inside San Carlos, California's best window: Mar–May, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 24°C (75°F)75°F (24°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 3
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside San Carlos, California's best window: Mar–May, Sep–Oct.
Is another month better than September?
No other month rates higher than September for San Carlos, California in this guide.
Weather in September
- San Carlos, CaliforniaHighs around 24 °C (75 °F), lows around 13 °C (55 °F), rain on about 3 daysHighs around 75 °F (24 °C), lows around 55 °F (13 °C), rain on about 3 days
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.
Labor Day big impact
1st Monday of September · United States
End of summer; last big road-trip weekend.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
Compare two months
Weather, crowds and prices for any two months in San Carlos, California, side by side.
Verdict
Sep: Great
Mar: Great
Daytime high
Sep: 24 °C (75 °F)75 °F (24 °C)
Mar: 16 °C (61 °F)61 °F (16 °C)
Night low
Sep: 13 °C (55 °F)55 °F (13 °C)
Mar: 9 °C (48 °F)48 °F (9 °C)
Rain days
Sep: 3 (better)
Mar: 7
Crowds
Sep: Medium
Mar: Medium
Prices
Sep: Medium
Mar: Medium
Festivals listed
Sep: 1
Mar: 2
September: Inside San Carlos, California's best window: Mar–May, Sep–Oct.
March: Inside San Carlos, California's best window: Mar–May, Sep–Oct.
San Carlos, California: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.