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Porto Novo, Santo Antao weather by month
Check out Porto Novo, Santo Antao weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Porto Novo, Santo Antao (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 22 |
22 |
23 |
23 |
24 |
25 |
25 |
27 |
27 |
26 |
25 |
23 |
| Min temperature (night-time) | 16 |
16 |
16 |
17 |
18 |
19 |
20 |
21 |
21 |
20 |
19 |
18 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
L |
L |
L |
M |
M |
M |
L |
0 |
| Sea temperature | 23 |
22 |
22 |
22 |
23 |
24 |
24 |
26 |
26 |
26 |
26 |
24 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Porto Novo, Santo Antao
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of daylight | 11 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
11 |
11 |
| UV Index (Maximum) | 8 |
10 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
10 |
8 |
7 |
Rainfall in Porto Novo, Santo Antao
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 3 |
3 |
3 |
2 |
3 |
2 |
2 |
4 |
4 |
3 |
3 |
2 |
| Average monthly rainfall (mm) | 10 |
8 |
1 |
5 |
9 |
3 |
2 |
6 |
35 |
24 |
10 |
11 |
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
The climate guide for Cape Verde (Porto Novo, Santo Antao) shows long term monthly 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.
What's the climate like in Porto Novo, Santo Antao?
Porto Novo, Santo Antao has a hot desert climate.
Porto Novo, Santo Antao weather in January
Expect daytime maximum temperatures of 22°C in Porto Novo, Santo Antao, Cape Verde in January based on long-term weather averages. .
- 22°C max day temperature
22 - 3 days with some rainfall
3 - 16°C min night temperature
16 - 11 hours of daylight per day
11 - No heat & humidity
0 - 10 mm of monthly rainfall
10 - 8 (Very High) UV index
8 - 23°C sea temperature
23
Porto Novo, Santo Antao weather in February
Expect daytime maximum temperatures of 22°C in Porto Novo, Santo Antao, Cape Verde in February based on long-term weather averages. .
- 22°C max day temperature
22 - 3 days with some rainfall
3 - 16°C min night temperature
16 - 12 hours of daylight per day
12 - No heat & humidity
0 - 8 mm of monthly rainfall
8 - 10 (Very High) UV index
10 - 22°C sea temperature
22
Porto Novo, Santo Antao weather in March
Expect daytime maximum temperatures of 23°C in Porto Novo, Santo Antao, Cape Verde in March based on long-term weather averages. .
- 23°C max day temperature
23 - 3 days with some rainfall
3 - 16°C min night temperature
16 - 12 hours of daylight per day
12 - No heat & humidity
0 - 1 mm of monthly rainfall
1 - 11+ (Extreme) UV index
11 - 22°C sea temperature
22
Porto Novo, Santo Antao weather in April
Expect daytime maximum temperatures of 23°C in Porto Novo, Santo Antao, Cape Verde in April based on long-term weather averages. .
- 23°C max day temperature
23 - 2 days with some rainfall
2 - 17°C min night temperature
17 - 13 hours of daylight per day
13 - No heat & humidity
0 - 5 mm of monthly rainfall
5 - 11+ (Extreme) UV index
11 - 22°C sea temperature
22
Porto Novo, Santo Antao weather in May
Expect daytime maximum temperatures of 24°C in Porto Novo, Santo Antao, Cape Verde in May based on long-term weather averages. .
- 24°C max day temperature
24 - 3 days with some rainfall
3 - 18°C min night temperature
18 - 13 hours of daylight per day
13 - Low heat & humidity
L - 9 mm of monthly rainfall
9 - 11+ (Extreme) UV index
11 - 23°C sea temperature
23
Porto Novo, Santo Antao weather in June
Expect daytime maximum temperatures of 25°C in Porto Novo, Santo Antao, Cape Verde in June based on long-term weather averages. .
- 25°C max day temperature
25 - 2 days with some rainfall
2 - 19°C min night temperature
19 - 13 hours of daylight per day
13 - Low heat & humidity
L - 3 mm of monthly rainfall
3 - 11+ (Extreme) UV index
11 - 24°C sea temperature
24
Porto Novo, Santo Antao weather in July
Expect daytime maximum temperatures of 25°C in Porto Novo, Santo Antao, Cape Verde in July based on long-term weather averages. .
- 25°C max day temperature
25 - 2 days with some rainfall
2 - 20°C min night temperature
20 - 13 hours of daylight per day
13 - Low heat & humidity
L - 2 mm of monthly rainfall
2 - 11+ (Extreme) UV index
11 - 24°C sea temperature
24
Porto Novo, Santo Antao weather in August
Expect daytime maximum temperatures of 27°C in Porto Novo, Santo Antao, Cape Verde in August based on long-term weather averages. .
- 27°C max day temperature
27 - 4 days with some rainfall
4 - 21°C min night temperature
21 - 13 hours of daylight per day
13 - Moderate heat & humidity
M - 6 mm of monthly rainfall
6 - 11+ (Extreme) UV index
11 - 26°C sea temperature
26
Porto Novo, Santo Antao weather in September
Expect daytime maximum temperatures of 27°C in Porto Novo, Santo Antao, Cape Verde in September based on long-term weather averages. .
- 27°C max day temperature
27 - 4 days with some rainfall
4 - 21°C min night temperature
21 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 35 mm of monthly rainfall
35 - 11+ (Extreme) UV index
11 - 26°C sea temperature
26
Porto Novo, Santo Antao weather in October
Expect daytime maximum temperatures of 26°C in Porto Novo, Santo Antao, Cape Verde in October based on long-term weather averages. .
- 26°C max day temperature
26 - 3 days with some rainfall
3 - 20°C min night temperature
20 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 24 mm of monthly rainfall
24 - 10 (Very High) UV index
10 - 26°C sea temperature
26
Porto Novo, Santo Antao weather in November
Expect daytime maximum temperatures of 25°C in Porto Novo, Santo Antao, Cape Verde in November based on long-term weather averages. .
- 25°C max day temperature
25 - 3 days with some rainfall
3 - 19°C min night temperature
19 - 11 hours of daylight per day
11 - Low heat & humidity
L - 10 mm of monthly rainfall
10 - 8 (Very High) UV index
8 - 26°C sea temperature
26
Porto Novo, Santo Antao weather in December
Expect daytime maximum temperatures of 23°C in Porto Novo, Santo Antao, Cape Verde in December based on long-term weather averages. .
- 23°C max day temperature
23 - 2 days with some rainfall
2 - 18°C min night temperature
18 - 11 hours of daylight per day
11 - No heat & humidity
0 - 11 mm of monthly rainfall
11 - 7 (High) UV index
7 - 24°C sea temperature
24
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
- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
The climate guide for Cape Verde (Porto Novo, Santo Antao) shows long term monthly 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.
Tropical storm risk: Porto Novo, Santo Antao, Cape Verde hurricane season
Compare Porto Novo, Santo Antao weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Porto Novo, Santo Antao, Cape Verde and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Cape Verde
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