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With daytime temperatures of 25°C (77°F) and nighttime lows of 20°C (68°F), August in Calheta brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Calheta.
Pick a month to see the average temperature, rainfall and sunshine in Calheta - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Calheta typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are warm, with lows around 21°C (70°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Calheta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Calheta from 1976 through 2026.
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Calheta climate overview or explore weather in Portugal.
Where to go in August - average daytime high across popular destinations.
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