Cascais weather in August 2024

Expect 81°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Cascais in August. Check more long-term weather averages for Cascais in August before you book your next holiday to Portugal in 2024/2025.

81
81°F max day temperature
11
11 hours of sunshine per day
2
2 days with some rainfall
63
63°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.3
0.3 inches of monthly rainfall
8
8 (Very High) UV index
66
66°F sea temperature

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The August weather guide for Portugal (Cascais) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

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How hot is it in Cascais in August?

Daytime temperatures usually reach 81°F in Cascais in August with no heat and humidity, falling to 63°F at night.

How sunny is it in Cascais in August?

There are normally 11 hours of bright sunshine each day in Cascais in August - that's 79% of daylight hours.

How warm is the sea around Cascais in August?

The average sea temperature around Cascais in August is 66°F.

Does it ever rain in Cascais in August?

There are usually 2 days with some rain in Cascais in August and the average monthly rainfall is 0.3 inches.

Cascais August sunrise & sunset times

Browse the sunrise and sunset times for Cascais in August 2024. Select a month to view Cascais sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st August 2024	06:39	20:48
Friday, 16th August 2024	06:53	20:30
Saturday, 31st August 2024	07:06	20:09

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Portugal - quick facts
Flight time^✝	2.5 to 4 hours
Time difference	UK 0 to -1 hours
Language(s)	Portuguese
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Visit Portugal