When to go · Rijeka
Rijeka in September
Great month. Inside Rijeka's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 24°C (75°F)75°F (24°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Croatia overall
- Prices
- Medium
- Croatia overall
Verdict
Inside Rijeka's best window: May–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Rijeka in this guide.
Weather in September
- RijekaHighs around 24 °C (75 °F), lows around 15 °C (59 °F), rain on about 9 daysHighs around 75 °F (24 °C), lows around 59 °F (15 °C), rain on about 9 days
- Istria and Kvarner, Croatia · Rovinj, Pula, Opatija, Rijekabest weather
Slightly cooler and greener than Dalmatia; truffle season September–November inland.
Crowds and prices
- Crowds · Croatia overall
- Medium
- Prices · Croatia overall
- Medium
Croatia overall: Best month overall: warm sea, thinner crowds, grape harvest.
Compare two months
Weather, crowds and prices for any two months in Rijeka, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 24 °C (75 °F)75 °F (24 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Sep: 15 °C (59 °F)59 °F (15 °C)
May: 13 °C (55 °F)55 °F (13 °C)
Rain days
Sep: 9 (better)
May: 11
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Inside Rijeka's best window: May–Jun, Sep–Oct.
May: Inside Rijeka's best window: May–Jun, Sep–Oct.
Rijeka: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.