When to go · Avis
Avis in September
Great month. Inside Avis's best window: Mar–May, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 29°C (84°F)84°F (29°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- Portugal overall
- Prices
- Medium
- Portugal overall
Verdict
Inside Avis's best window: Mar–May, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Avis in this guide.
Weather in September
- AvisHighs around 29 °C (84 °F), lows around 15 °C (59 °F), rain on about 7 daysHighs around 84 °F (29 °C), lows around 59 °F (15 °C), rain on about 7 days
Crowds and prices
- Crowds · Portugal overall
- Medium
- Prices · Portugal overall
- Medium
Portugal overall: Warm sea, thinner crowds; grape harvest in the Douro.
Compare two months
Weather, crowds and prices for any two months in Avis, side by side.
Verdict
Sep: Great
Mar: Great
Daytime high
Sep: 29 °C (84 °F)84 °F (29 °C)
Mar: 17 °C (63 °F)63 °F (17 °C)
Night low
Sep: 15 °C (59 °F)59 °F (15 °C)
Mar: 7 °C (45 °F)45 °F (7 °C)
Rain days
Sep: 7 (better)
Mar: 10
Crowds
Sep: Medium
Mar: Medium
Prices
Sep: Medium
Mar: Medium
Festivals listed
Sep: 0
Mar: 0
September: Inside Avis's best window: Mar–May, Sep–Oct.
March: Inside Avis's best window: Mar–May, Sep–Oct.
Avis: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.