When to go · Santa Rosa
Santa Rosa in September
Great month. Inside Santa Rosa's best window: Apr–May, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 28°C (82°F)82°F (28°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 6
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Santa Rosa's best window: Apr–May, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Santa Rosa in this guide.
Weather in September
- Santa RosaHighs around 28 °C (82 °F), lows around 11 °C (52 °F), rain on about 6 daysHighs around 82 °F (28 °C), lows around 52 °F (11 °C), rain on about 6 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 Santa Rosa, side by side.
Verdict
Sep: Great
Apr: Great
Daytime high
Sep: 28 °C (82 °F)82 °F (28 °C)
Apr: 23 °C (73 °F)73 °F (23 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
Apr: 3 °C (37 °F)37 °F (3 °C)
Rain days
Sep: 6
Apr: 4 (better)
Crowds
Sep: Medium
Apr: Medium
Prices
Sep: Medium
Apr: Medium
Festivals listed
Sep: 1
Apr: 1
September: Inside Santa Rosa's best window: Apr–May, Sep–Oct.
April: Inside Santa Rosa's best window: Apr–May, Sep–Oct.
Santa Rosa: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings