Arganil Weather & Climate: Best Time to Visit

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

Climate overview of Arganil

The climate in Arganil, Centro Region, Portugal, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 13°C (55°F) in January.

With around 1072 mm (42 in) of annual rainfall, Arganil has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct dry season from June to August, with warm summers and mild winters. The wettest month is October. July is the sunniest month, averaging 10.2 hours of sunshine per day.

Arganil Weather by Month

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

Monthly Temperature in Arganil

In Arganil, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).

At night, temperatures range from around 16°C (61°F) in August to 4°C (39°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Arganil

Arganil experiences significant rainfall throughout the year, averaging 1072 mm (42 in) of precipitation annually. Arganil can be quite wet during October, receiving approximately 140 mm (5.5 in) of precipitation over 13 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 15 mm (0.6 in) of precipitation spread across 6 rainy days. For more details, please visit our Arganil Precipitation page.

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

Sunshine Hours in Arganil

Arganil can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Coimbra, Portugal (30 KM, 19 Miles).

Daily hours of sunshine

Data from: Coimbra, Portugal (30 KM, 19 Miles).

Humidity in Arganil by Month

Best Time to Visit Arganil

The most comfortable overall weather for exploring Arganil is usually found in May, June, July, August and September. Conditions are generally least comfortable in January.

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 and September
  • 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 August, with warm summers and mild winters

Frequently asked questions about the climate in Arganil

What is the best time to visit Arganil?

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

What temperatures can I expect in Arganil?

Daytime highs range from 13°C (55°F) in January to 29°C (84°F) in August. Nighttime lows range from 4°C (39°F) to 16°C (61°F). Temperatures vary considerably through the year.

How much rain does Arganil get?

Annual rainfall is around 1072 mm (42 in). October is the wettest month with 140 mm (5.5 in), while July is the driest with 15 mm (0.6 in).

How sunny is Arganil?

Arganil receives around 2,502 hours of sunshine per year. July is the sunniest month with 305 hours, while December is the cloudiest with just 138 hours. Overall, Arganil enjoys abundant sunshine.

Arganil 3-Day Forecast

Arganil on the map

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