Arcos Weather & Climate: Best Time to Visit
The climate in Arcos, Portugal, sees a moderate range of temperatures across the year, from 24°C (75°F) in August down to 17°C (63°F) in February.
With around 895 mm (35 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has a distinct dry season from July to August.
Monthly Temperature in Arcos
The weather in Arcos changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 17°C (63°F) in the coolest month, February.
Nights vary from 21°C (70°F) in August to around 14°C (57°F) during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arcos
On average, Arcos receives a reasonable amount of rainfall, with an annual precipitation of 895 mm (35 in). The climate in Arcos shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 125 mm (4.9 in) of precipitation over 19 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 30 mm (1.2 in) of rainfall over 12 rainy days. For more details, please visit our Arcos Precipitation page.The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Arcos by Month
The city experiences its highest humidity in May, reaching 89%. In January, the humidity drops to its lowest level at 87%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Arcos 3-Day Forecast
Check the conditions for any month of the year.
