Arcos Climate by Month
The temperature in Arcos can vary greatly throughout the year.
The temperatures shift from warm
to mild.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to moderate in Arcos. Average daytime temperatures range from a comfortable 26°C in August, the warmest time of the year, to a moderate 14°C during cooler months like January. At night, temperatures typically average around 7°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Arcos has a relatively rainy climate with high precipitation levels, averaging 1389 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives heavy rainfall, averaging 185 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, July brings less rainfall, with 25 mm over 6 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Arcos. While July receives considerable daily sunshine with up to 10.2 hours, January marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average water temperature
The mean water temperature over the year in Arcos ranges from 13°C in February to 18°C in August.
Water temperature over the year
Average humidity
The relative humidity is moderate throughout the year in Arcos.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Arcos ranges from 4°C in June to 5°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Arcos in Portugal
During the months of May, June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in January, October, November and December.
August has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 14°C.
November tops the wettest month list with 185 mm of rainfall.
July is the driest month with 25 mm of precipitation.
July is the sunniest month with an average of 307 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.