Carcavelos Weather in September

Thinking of visiting Carcavelos in September? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 18°C (64°F) at night, with some rainfall likely.

Rainfall in Carcavelos in September

Typically, about 6 days will experience rainfall, with an average of 31 mm (1.2 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Carcavelos in September

If you're visiting Carcavelos in September, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Carcavelos in September

Expect sunny days throughout the month, with an estimated 278 hours of sunshine. This makes it a pleasant time to visit Carcavelos.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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

Carcavelos Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 20%  

Precipitation 31 mm (1.2 in)  

Rainy days 6 days  

Humidity 75% *  

Sunshine 278 hours *  

Percentage Sunshine 75% *  

* Data from: Cascais, Portugal (7 KM, 4 Miles).

What to Wear in Carcavelos in September

For Carcavelos 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. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Carcavelos in September

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

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

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 Carcavelos's climate page.

More climate data for Carcavelos

Temperature Rainfall Sunshine Humidity

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