Weather in Boa Vista: May
| Average day temperature: | 75.0°F | |
| Average night temperature: | 71.2°F | |
| Sea water temperature: | 72.8°F | |
| Number of sunny days: | 23 days | |
| Day length: | 12.7 - 13.0 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| Boa Vista |
sea water
temperature
temperature
| Boa Vista |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 71°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during May were 70.2°F and 69.7°F.
Sea water temperature in Boa Vista in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 72.3°F. The highest and lowest sea temperatures during the month were 73.0°F and 70.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Boa Vista in May is 0.0 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 16.8 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.5.
Best time for vacation in Boa Vista
Boa Vista on a weather map
Places in Cape Verde:
Name
°F
24 Hours Forecast
Boa Vista
Local time: 07:01
December 05, friday
0900

73°F
SW
17 mph
17 mph
1200

73°F
SW
17 mph
17 mph
1500

72°F
SW
16 mph
16 mph
1800

79°F
SW
14 mph
14 mph
2100

79°F
SW
13 mph
13 mph
December 06, saturday
0000

75°F
SW
14 mph
14 mph
0300

73°F
SW
13 mph
13 mph
0600

73°F
SW
15 mph
15 mph


























