Cascais Weather in August
What's the weather like in Cascais (Lisbon) in August 2024?
The climate in Cascais during August can be summarized as warm and very dry.
August is in the summer in Cascais and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 26.9°C 80.3°F |
|---|---|
| Nightly temperature | 17.2°C 62.9°F |
| Average temperature | 22°C 71.6°F |
| Daily sunshine | 11.6 hrs |
| Avg rainfall | 8 mm 0.3 ins |
| Rainy days | 2 days |
| Sea temperature | 20.4°C 68.7°F |
| Humidity | 64% |
| Windspeed | 14.4kph 9 mph |
On average August is the 2nd driest month of the year in Cascais with around 8mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.6 hours of sunshine per day.
August temperatures in Cascais
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cascais in August 2024.
Other monthly averages
Best places to visit in August
Cascais weather stats
| Hottest month: | August | 26.6°C 79.9°F |
|---|---|---|
| Driest month: | July | 7mm 0.3ins |
| Sunniest month: | August | 11.6hrs |
| Coldest month: | January | 14.2°C 57.6°F |
| Wettest month: | January | 123mm 4.8ins |
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