Carvalhal Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Carvalhal.

Climate overview of Carvalhal

The climate in Carvalhal, Alentejo, Portugal, sees a moderate range of temperatures across the year, from 26°C (79°F) in August down to 16°C (61°F) in January.

With around 616 mm (24 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 June to September, with warm summers and mild winters. July is the sunniest month, averaging 11.7 hours of sunshine per day.

Carvalhal Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Carvalhal - and find the best time to visit.

Monthly Temperature in Carvalhal

In Carvalhal, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in August to a moderate 16°C (61°F) in the coolest month, January.

Nights vary from 18°C (64°F) in August to around 10°C (50°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Carvalhal

On average, Carvalhal receives a reasonable amount of rainfall, with an annual precipitation of 616 mm (24 in). The climate in Carvalhal shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 90 mm (3.5 in) of precipitation over 13 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 2.9 mm (0.1 in) of rainfall over a single rainy day. For more details, please visit our Carvalhal Precipitation page.

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

Sunshine Hours in Carvalhal

For those who appreciate different seasons, Carvalhal serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.7 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Lisbon, Portugal (57 KM, 35 Miles).

Daily hours of sunshine

Data from: Lisbon, Portugal (57 KM, 35 Miles).

Best Time to Visit Carvalhal

For comfortable weather, consider visiting Carvalhal in May, June, July, August, September and October. Conditions are usually least favourable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June, July, August, September and October
  • Warmest weather: July, August and September
  • Most sunshine: July and August
  • Fewest rainy days: July and August
  • Seasonal pattern: A distinct dry season from June to September, with warm summers and mild winters

Frequently asked questions about the climate in Carvalhal

What is the best time to visit Carvalhal?

May, June, July, August, September and October typically offer the most optimal weather in Carvalhal. In contrast, January, February and December tend to have less optimal conditions. Carvalhal has a distinct dry season from June to September, with warm summers and mild winters.

What temperatures can I expect in Carvalhal?

Daytime highs range from 16°C (61°F) in January to 26°C (79°F) in August. Nighttime lows range from 10°C (50°F) to 18°C (64°F).

How much rain does Carvalhal get?

Annual rainfall is around 616 mm (24 in). December is the wettest month with 90 mm (3.5 in), while July is the driest with 2.9 mm (0.1 in).

How sunny is Carvalhal?

Carvalhal receives around 2,828 hours of sunshine per year. July is the sunniest month with 352 hours, while December is the cloudiest with just 141 hours. Overall, Carvalhal enjoys abundant sunshine.

Carvalhal 3-Day Forecast

Carvalhal on the map

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