Calhetas Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Calhetas.

Climate overview of Calhetas

Calhetas, Azores, Portugal, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 25°C (77°F), while February is the coolest at 17°C (63°F).

Calhetas sees a moderate amount of rainfall, totalling around 964 mm (38 in) per year. The sunniest month is August, with 7.2 hours of sunshine per day on average.

Calhetas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Calhetas - and find the best time to visit.

Monthly Temperature in Calhetas

The climate in Calhetas experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like February.

At night, you can expect temperatures ranging from 21°C (70°F) in August to around 13°C (55°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Calhetas

Generally, Calhetas has a moderate amount of precipitation, averaging 964 mm (38 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives high rainfall, averaging 140 mm (5.5 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month July brings less rainfall, with 28 mm (1.1 in) over 12 rainy days. For more details, please visit our Calhetas Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Calhetas

Seasonal changes in sunshine hours are quite dramatic in Calhetas. While August receives considerable daily sunshine with up to 7.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Ponta Delgada, Portugal (9 KM, 6 Miles).

Daily hours of sunshine

Data from: Ponta Delgada, Portugal (9 KM, 6 Miles).

Water Temperature in Calhetas

The mean water temperature over the year ranges from 17°C (63°F) in March to 25°C (77°F) in September.

Water temperature over the year

Data from: Ponta Delgada, Portugal (9 KM, 6 Miles).

Humidity in Calhetas by Month

Best Time to Visit Calhetas

The most comfortable overall weather for exploring Calhetas is usually found in June, July, August, September and November. Conditions are generally least comfortable in January.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August, September and November
  • Warmest weather: July, August and September
  • Most sunshine: July and August
  • Fewest rainy days: May, June, July and August
  • Best for swimming: June, July, August, September, October and November.

Frequently asked questions about the climate in Calhetas

What is the best time to visit Calhetas?

June, July, August, September and November typically offer the most optimal weather in Calhetas. In contrast, January tends to have less optimal conditions.

What temperatures can I expect in Calhetas?

Daytime highs range from 17°C (63°F) in February to 25°C (77°F) in August. Nighttime lows range from 13°C (55°F) to 21°C (70°F).

How much rain does Calhetas get?

Annual rainfall is around 964 mm (38 in). December is the wettest month with 140 mm (5.5 in), while July is the driest with 28 mm (1.1 in).

How sunny is Calhetas?

Calhetas receives around 1,753 hours of sunshine per year. August is the sunniest month with 215 hours, while December is the cloudiest with just 94 hours.

Calhetas 3-Day Forecast

Calhetas on the map

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