Climate guide for Boa Vista, Cabo Verde

Boa Vista in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · Cabo Verde

Best time to visit Boa Vista in May Weather, crowds & prices

Weather in Boa Vista in May

Average temperature 23°C, 3 mm of rain, about 31 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

9.2/10

Ranked #5 of 12 months

Full year for Boa Vista
Avg temp
23°C
Rainfall
3 mm
Humidity
75%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Boa Vista scores 9.2/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 23°C, 3 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Boa Vista spreads white-sand beaches, wind-shaped dunes, small settlements, and the Viana Desert around the island capital of Sal Rei.

May ranks 5th of 12 for Boa Vista — one of the best windows

May averages 23°C (74°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rain is a non-issue at 3 mm for the month, with about 31 days with 6+ hours of sunshine and 12.9 hours of daylight to work with.

A 9.2/10 puts this among the year's best months in Boa Vista (5th of 12); only March scores higher, at 9.7/10.

Pack light clothing, a hat and real sun protection.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Boa Vista in May?
In May, Boa Vista averages 23°C, 3 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.2/10.
Is May a good time to visit Boa Vista?
May earns a 9.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Boa Vista in May?
Expect about 3 mm of rain in May. Average humidity is 75% and there are about 31 days with 6+ hours of sunshine.

Curated in Boa Vista

Tickets & experiences

Things to do in Boa Vista

Boa Vista, Cabo Verde. Live activities and tours from GetYourGuide, matched to this destination.