Boa Vista
- Day
- 27.8°C
- Sea
- 24.3°C
- Sun
- 7.1h
- Rain days
- 1
Your July weather guide
July is a good month for Cape Verde if you want warm beach weather without choosing the hottest conditions available. Country averages of 26°C by day, 23°C at night and a sea temperature of 24°C make it a comfortable choice for swimming and spending time outdoors. Rain is unlikely to dominate your plans. The main choice is between warmer Boa Vista and milder Sal, while evenings stay warm on both islands.
Long-term climate averages, not a forecast · 1991-2020
Cape Verde, month by month
Turn up the warmth
Ranked by average daytime high. The full comparison is in the table below.
All 2 places we track in Cape Verde, ordered by daytime high.
Daytime highs across Cape Verde in July run from 24.7°C (Sal) to 27.8°C (Boa Vista). In Boa Vista about 99% of July days reach 25°C. Nights average 23.1°C; the coldest 10% of nights in Sal fall to 22°C or below.
Expect around 1 rainy days (1 mm or more) in July, with Sal the driest (1 days) and Boa Vista the wettest (1 days). The wettest July at Boa Vista between 1991 and 2020 was 1996 with 16 mm; the driest was 1991 with 0 mm.
The sea averages 24.2°C around Cape Verde in July - warmest at Boa Vista (24.3°C). That is comfortable for swimming.
Around 7.1 hours of sunshine a day on average, out of 12.9 hours of daylight (sunshine estimated from cloud cover).
July is the 5th warmest month of the twelve in Cape Verde. It is 1.3°C warmer than June and 1.5°C warmer in August. The hottest month here is September (28°C) and the coolest February (23°C).
Based on the averages: summer clothes for the day; swimwear - the sea is 24°C.
Within 1.5°C of Cape Verde's July daytime average: Grenada (28°C, sea 28°C), Gran Canaria (28°C, sea 22°C), Istanbul (28°C, sea 24°C), Thassos (28°C, sea 25°C), Hawaii (28°C, sea 26°C). See the full ranking for July.
Boa Vista is the warmer option, averaging 28°C by day, so it suits travellers who want more heat for beach time and do not mind seeking shade around midday. Sal averages 25°C, making it the better fit if you prefer milder conditions when spending time outdoors. Sal also has the drier July average, with 0 rainy days compared with 1 on Boa Vista, although that is not a guarantee of completely dry weather. Neither island offers a cooler night-time average: both sit at 23°C. Sea temperatures are also the same at 24°C, so choosing Sal does not mean trading away warmer water.
With an average of 1 rainy day across the country, July is a reasonable choice if you want outdoor plans that are unlikely to be disrupted by rain. Average daily sunshine of 7.1 hours leaves plenty of scope for beach time, but does not promise clear skies throughout the day. Pack light clothing for the daytime and warm evenings, alongside sun protection and something to cover your shoulders in strong sunshine. On Boa Vista in particular, plan more active outings away from midday if heat bothers you. The warm nights mean you should not rely on the evening bringing a substantial cool-down.
A little more detail
Plain answers, grounded in the averages.
Boa Vista is the warmest of the 2 places we track in Cape Verde in July with an average high of 27.8°C; Sal is the coolest at 24.7°C.
The sea averages 22°C or more at Boa Vista (24°C), Sal (24°C) in July.
Yes. Cape Verde averages 26°C by day in July, compared with London's 22°C. Boa Vista is warmer still at 28°C, while Sal averages 25°C. Choose Sal if you want extra warmth without opting for the hotter island.
The sea averages 24°C around both Boa Vista and Sal, which should feel comfortable for many swimmers. There is no temperature advantage to choosing either island for swimming, so your preference for warmer or milder daytime weather is the more useful distinction.
ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020
Averages computed from daily values at 2 destination points.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather