When to go · Isle of Portland
Isle of Portland in August
Great month. Inside Isle of Portland's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 20°C (67°F)67°F (20°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 8
- Crowds
- High
- United Kingdom overall
- Prices
- High
- United Kingdom overall
Verdict
Inside Isle of Portland's best window: May–Sep.
Is another month better than August?
No other month rates higher than August for Isle of Portland in this guide.
Weather in August
- Isle of PortlandHighs around 19.5 °C (67 °F), lows around 14.8 °C (59 °F), rain on about 8 daysHighs around 67 °F (19.5 °C), lows around 59 °F (14.8 °C), rain on about 8 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.
School summer holidays big impact
Late Jul – early Sep · United Kingdom
Peak prices and crowds everywhere; Edinburgh festivals all August.
Crowds and prices
- Crowds · United Kingdom overall
- High
- Prices · United Kingdom overall
- High
United Kingdom overall: Edinburgh festivals month: book beds months ahead or sleep elsewhere. Coast and national parks full.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Isle of Portland, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 19.5 °C (67 °F)67 °F (19.5 °C)
May: 14.5 °C (58 °F)58 °F (14.5 °C)
Night low
Aug: 14.8 °C (59 °F)59 °F (14.8 °C)
May: 9.5 °C (49 °F)49 °F (9.5 °C)
Rain days
Aug: 8 (better)
May: 9
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 1
May: 0
August: Inside Isle of Portland's best window: May–Sep.
May: Inside Isle of Portland's best window: May–Sep.
Isle of Portland: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.