Calhau Weather in August
Calhau in August sees high daytime temperatures of 27°C (81°F) and nighttime lows of 25°C (77°F). Low rainfall is typical, with around 22 mm (0.9 in) for the month.
Rainfall in Calhau in August
Historically, approximately 4 days this month are expected to have rain, averaging 22 mm (0.9 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Calhau in August
Calhau in August has perfect weather. Days reach 27°C (81°F) and nights cool to 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Calhau in August
The month enjoys around 230 hours of sunshine, creating mostly sunny days with good weather conditions.
Average water temperature in August
At 26°C (79°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.For additional travel inspiration, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cape Verde, check out our Calhau's climate page.
Calhau Temperature in August
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F) *
Chance of Rain
13%
Precipitation
22 mm (0.9 in)
Rainy days
4 days
Humidity
76% *
Sunshine
230 hours *
Percentage Sunshine
*
Daily Historical Temperatures
30-year average (1989-2025)
Based on our historical records, temperatures in Calhau typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Calhau in August
Browse day-by-day weather records for Calhau spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Calhau historical weather extremes in August
Based on weather observations in Calhau between 2006 and 2025, these are the recorded extremes during August.
- The warmest day in August was on August 23, 2010, with a maximum of 35°C (95°F).
- The lowest daytime temperature in August was 25°C (77°F), recorded on August 1, 2007.
- The lowest overnight temperature recorded in August was 21°C (70°F) (August 14, 2018).
Best Places in Cape Verde in August
Find out more about the weather in Cape Verde and which places have the best travel conditions in this month. See all of Cape Verde in August →
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What to Wear in Calhau in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Calhau in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cape Verde, check out our Calhau's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Calhau climate overview or explore weather in Cape Verde.
