Paço de Arcos Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Paço de Arcos.

Climate overview of Paço de Arcos

The climate in Paço de Arcos, Lisbon Region, Portugal, sees a moderate range of temperatures across the year, from 24°C (75°F) in August down to 15°C (59°F) in January.

The city receives around 606 mm (24 in) of rainfall per year. It experiences a distinct dry season from June to September. November is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 12.8 hours of sunshine per day.

Paço de Arcos Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Paço de Arcos — and find the best time to visit.

Monthly Temperature in Paço de Arcos

The weather in Paço de Arcos changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 15°C (59°F) in January.

Nighttime temperatures range from 18°C (64°F) in August to 11°C (52°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Paço de Arcos

On average, Paço de Arcos receives a reasonable amount of rainfall, with an annual precipitation of 606 mm (24 in). The seasons in Paço de Arcos bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 90 mm (3.5 in) of precipitation. This rainfall is distributed across 13 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 3.3 mm (0.1 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Paço de Arcos Precipitation page.

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

Sunshine Hours in Paço de Arcos

In Paço de Arcos, summer days are longer and more sunny, with daily sunshine hours peaking at 12.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.4 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Humidity in Paço de Arcos by Month

Best Time to Visit Paço de Arcos

The best time to visit Paço de Arcos is during May, June, July, August, September and October, when the weather provides comfortable temperatures between 20°C (68°F) and 24°C (76°F). With rainfall of 3 mm (0.1 in) to 82 mm (3.2 in), you can expect pleasant weather during your visit in these months.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Paço de Arcos

What is the best time to visit Paço de Arcos?

May, June, July, August, September and October typically offer the most optimal weather in Paço de Arcos. In contrast, January, February, March and December tend to have less optimal conditions. Paço de Arcos has a distinct dry season from June to September.

What temperatures can I expect in Paço de Arcos?

Daytime highs range from 15°C (59°F) in January to 24°C (75°F) in August. Nighttime lows range from 11°C (52°F) to 18°C (64°F).

How much rain does Paço de Arcos get?

Annual rainfall is around 606 mm (24 in). November is the wettest month with 90 mm (3.5 in), while July is the driest with 3.3 mm (0.1 in).

How sunny is Paço de Arcos?

Paço de Arcos receives around 3,091 hours of sunshine per year. July is the sunniest month with 385 hours, while December is the cloudiest with just 162 hours. Overall, Paço de Arcos enjoys abundant sunshine.

Paço de Arcos 3-Day Forecast

Paço de Arcos 3-Day Forecast

Paço de Arcos on the map

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