Calhetas Weather in September

September is one of the perfect months to visit Calhetas, with daytime temperatures of 24°C (75°F) and lows of 20°C (68°F) at night. Do note that quite a bit of rainfall is typical, averaging around 66 mm (2.6 in).

Rainfall in Calhetas in September

Typically around 16 days of rainfall are expected, averaging 66 mm (2.6 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Calhetas in September

The temperature in Calhetas in September is perfect. Daytime highs reach 24°C (75°F), with nights dropping to 20°C (68°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.

Sunshine in Calhetas in September

You can expect a moderate amount of sunlight, with approximately 176 hours. This means a pleasant mix of sun and overcast.

Average water temperature in September

At 25°C (77°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August, September and November typically offer the best circumstances for Calhetas.

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For a detailed overview over the year and the best time to visit Portugal, check out our Calhetas's climate page.

Calhetas Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 24°C (75°F)  

Water Temperature 25°C (77°F) *  

Chance of Rain 52%  

Precipitation 66 mm (2.6 in)  

Rainy days 16 days  

Humidity 80% *  

Sunshine 176 hours *  

Percentage Sunshine *  

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

What to Wear in Calhetas in September

For Calhetas in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Calhetas in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Portugal, check out our Calhetas's climate page.

More climate data for Calhetas

Temperature Rainfall Sunshine Humidity Water Temp

See the full Calhetas climate overview or explore weather in Portugal.