Paço de Arcos Weather in September

Thinking of visiting Paço de Arcos 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 Paço de Arcos in September

On average, there are about 6 days with rain during this month, averaging 32 mm (1.3 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Paço de Arcos in September

If you're visiting Paço de Arcos in September, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 18°C (64°F). September is part of summer. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Paço de Arcos in September

Enjoy a sunny month with about 278 hours of sunshine, the clear skies make Paço de Arcos even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Paço de Arcos.

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

Paço de Arcos Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 20%  

Precipitation 32 mm (1.3 in)  

Rainy days 6 days  

Humidity 75% *  

Sunshine 278 hours *  

Percentage Sunshine 75% *  

* Data from: Cascais, Portugal (11 KM, 6 Miles).

What to Wear in Paço de Arcos in September

For Paço de Arcos 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Paço de Arcos in September

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

Swimming

10/10

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 Paço de Arcos's climate page.

More climate data for Paço de Arcos

Temperature Rainfall Sunshine Humidity

See the full Paço de Arcos climate overview or explore weather in Portugal.