When to go · Jacksonville
Jacksonville in September
Avoid month. Listed as a month to avoid: Jun–Sep (heat, humidity and hurricane season).
Key facts
- Verdict
- Avoid
- Temperature
- 31°C (88°F)88°F (31°C) / 21°C (70°F)70°F (21°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Listed as a month to avoid: Jun–Sep (heat, humidity and hurricane season).
Is another month better than September?
September is rated avoid. These months rate higher:
Weather in September
- JacksonvilleHighs around 31 °C (88 °F), lows around 21 °C (70 °F), rain on about 11 daysHighs around 88 °F (31 °C), lows around 70 °F (21 °C), rain on about 11 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 Jacksonville, side by side.
Verdict
Sep: Avoid
Mar: Great (better)
Daytime high
Sep: 31 °C (88 °F)88 °F (31 °C)
Mar: 24 °C (75 °F)75 °F (24 °C)
Night low
Sep: 21 °C (70 °F)70 °F (21 °C)
Mar: 10 °C (50 °F)50 °F (10 °C)
Rain days
Sep: 11
Mar: 8 (better)
Crowds
Sep: Medium
Mar: Medium
Prices
Sep: Medium
Mar: Medium
Festivals listed
Sep: 1
Mar: 2
September: Listed as a month to avoid: Jun–Sep (heat, humidity and hurricane season).
March: Inside Jacksonville's best window: Mar–May, Oct–Nov.
Jacksonville: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast