Porto Novo, Santo Antao weather in August 2025

Q: How hot is it in Porto Novo, Santo Antao in August?

Daytime temperatures usually reach 27°C in Porto Novo, Santo Antao in August with moderate heat and humidity, falling to 21°C at night.

Q: How warm is the sea around Porto Novo, Santo Antao in August?

The average sea temperature around Porto Novo, Santo Antao in August is 26°C.

Q: Does it ever rain in Porto Novo, Santo Antao in August?

There are usually 4 days with some rain in Porto Novo, Santo Antao in August and the average monthly rainfall is 6mm.

Q: What is the chance of a cyclone in Porto Novo, Santo Antao in August?

On average less than 1 day in August in Porto Novo, Santo Antao is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 81°F in Porto Novo, Santo Antao, Cape Verde in August based on long-term weather averages. .

81
81°F max day temperature
4
4 days with some rainfall
70
70°F min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
0.2
0.2 inches of monthly rainfall
11
11+ (Extreme) UV index
79
79°F sea temperature

More about Porto Novo, Santo Antao

Porto Novo, Santo Antao by month

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

Recommended for Cape Verde

TUI: up to 8% off holidays booked online

Sale

Book online with TUI & save up to 8% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The August weather guide for Cape Verde (Porto Novo, Santo Antao) 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)

More about Cape Verde

How hot is it in Porto Novo, Santo Antao in August?

Daytime temperatures usually reach 81°F in Porto Novo, Santo Antao in August with moderate heat and humidity, falling to 70°F at night.

How warm is the sea around Porto Novo, Santo Antao in August?

The average sea temperature around Porto Novo, Santo Antao in August is 79°F.

Does it ever rain in Porto Novo, Santo Antao in August?

There are usually 4 days with some rain in Porto Novo, Santo Antao in August and the average monthly rainfall is 0.2 inches.

What is the chance of a hurricane in Porto Novo, Santo Antao in August?

On average less than 1 day in August in Porto Novo, Santo Antao is likely to be affected by the passage of one or more tropical storms.

Porto Novo, Santo Antao August sunrise & sunset times

Browse the sunrise and sunset times for Porto Novo, Santo Antao in August 2025. Select a month to view Porto Novo, Santo Antao 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
Friday, 1st August 2025	06:20	19:13
Saturday, 16th August 2025	06:24	19:05
Sunday, 31st August 2025	06:27	18:54

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Cape Verde - quick facts
Flight time^✝	6 hours
Time difference	UK -1 hour
Language(s)	Portuguese
Currency	Cape Verdean Escudo
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Nature
Tourist info	Cape Verde Ministry of Tourism