Sal Rei, Boa Vista weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: January – December
What is the weather like in Sal Rei, Boa Vista in August?
In August, Sal Rei, Boa Vista is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 26.3 °C – lovely and warm for swimming. The sun shines for around 9 hours a day. Rain is rare: about 4 days bring 25 mm in total. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is an excellent month for a holiday in Sal Rei, Boa Vista.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 100 | 99 | 96 |
| Day | 28° | 29° | 30° |
| Night | 23° | 25° | 25° |
| Sea | 25° | 26° | 27° |
| Sun | 9 h | 9 h | 9 h |
| Rain days | 1 | 4 | 6 |
More details for August
- Daylight
- 12 h 41 min06:16 – 18:57
- UV index
- 13 · extremeclear sky, noon (estimate)
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 21 km/haverage daily peak
- Cloud cover
- 53 %on average
- Hot days
- 7 days30 °C or more
- Time zone
- UTC−1Atlantic/Cape_Verde
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %97 %
- Few rainy daysweight 20 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
Sal Rei, Boa Vista in August: quick answers
Is Sal Rei, Boa Vista hot in August?
Yes. In August, Sal Rei, Boa Vista is hot: daytime highs average 29 °C and nights stay around 25 °C. On about 7 days the thermometer climbs to 30 °C or more.
Can you swim in Sal Rei, Boa Vista in August?
Yes. In August the sea averages 26.3 °C – lovely and warm for swimming.
Does it rain much in Sal Rei, Boa Vista in August?
Rain is rare: about 4 days bring 25 mm in total.
Sal Rei, Boa Vista month by month
The whole year in Sal Rei, Boa VistaAll destinations: Cape Verde
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)