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
Daily hours of sunshine
Humidity in Paço de Arcos by Month
The relative humidity is high throughout the year in Paço de Arcos.
The city experiences its highest humidity in January, reaching 82%. In July, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Paço de Arcos
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
Paço de Arcos is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
7 of the most budget-friendly destinations in Europe
Discover Europe's top budget-friendly destinations including Budapest, Kotor, Krakow, and more, perfect for affordable and exciting travel.
Alentejo, where time stands still
The quiet region is known for its rolling green hills and it is a true hiking paradise. Architectural highlights can be found in the castles, ancient monasteries or when exploring the countless charming villages.
An eco-friendly guide to Lagos travel
Lagos, Portugal is a great place to visit while being careful about your environmental footprint. Here you find some tips about environmentally places to stay, where to eat and how to get around in the area.
What to do in Lisbon: our tips for an unforgettable city trip
Lisbon is a bustling city with many special places. In this article you find the best sights, good restaurants and nice places to stay in Lisbon.