Cartaxo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cartaxo.
Climate overview of Cartaxo
Temperatures in Cartaxo, Portugal, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 16°C (61°F).
With around 606 mm (24 in) of annual rainfall, the city has moderate precipitation levels. November is the wettest month and July the driest. It also has a distinct dry season from June to September, with very warm summers and mild winters. Sunshine peaks in August, when the city sees around 8.5 hours of sunshine per day.
Cartaxo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cartaxo - and find the best time to visit.
Monthly Temperature in Cartaxo
The climate in Cartaxo is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a moderate 16°C (61°F) in the coolest month, January.
Nights vary from 17°C (63°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cartaxo
Generally, Cartaxo receives mid-range precipitation levels, with 606 mm (24 in) annually. The climate in Cartaxo shows significant variation throughout the year. Expect moderate rainfall in November, the wettest month, with an average of 82 mm (3.2 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 4.4 mm (0.2 in) of rainfall over 3 rainy days. For more details, please visit our Cartaxo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cartaxo
For those who appreciate different seasons, Cartaxo serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 8.5 hours of sunshine daily, and embrace the darker days in February, offering only 4.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Cartaxo by Month
The city experiences its highest humidity in August, reaching 89%. In March, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cartaxo
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, June, September and October
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from June to September, with very warm summers and mild winters
Frequently asked questions about the climate in Cartaxo
What is the best time to visit Cartaxo?
March, April, May, June, September and October typically offer the most optimal weather in Cartaxo. In contrast, January, February and December tend to have less optimal conditions. Cartaxo has a distinct dry season from June to September, with very warm summers and mild winters.
What temperatures can I expect in Cartaxo?
Daytime highs range from 16°C (61°F) in January to 31°C (88°F) in August. Nighttime lows range from 7°C (45°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Cartaxo get?
Annual rainfall is around 606 mm (24 in). November is the wettest month with 82 mm (3.2 in), while July is the driest with 4.4 mm (0.2 in).
How sunny is Cartaxo?
Cartaxo receives around 2,206 hours of sunshine per year. August is the sunniest month with 255 hours, while February is the cloudiest with just 122 hours. Overall, Cartaxo enjoys abundant sunshine.
Cartaxo 3-Day Forecast
Cartaxo on the map
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