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Calheta in September sees high daytime temperatures of 24°C (75°F) and nighttime lows of 20°C (68°F). Low rainfall is typical, with around 28 mm (1.1 in) for the month.
If you favor pleasant temperatures and minimal rainfall, September 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 September, with daily highs averaging around 24°C (75°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 September →
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 September 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. Pack a light rain jacket or compact umbrella for occasional showers. 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 September - average daytime high across popular destinations.
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