Caldas de Aregos Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Caldas de Aregos.

Climate overview of Caldas de Aregos

Temperatures in Caldas de Aregos, Norte Region, Portugal, vary greatly throughout the year. August is the hottest month at 27°C (81°F), while January is the coldest at 12°C (54°F).

With around 1327 mm (52 in) of annual rainfall, Caldas de Aregos has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct dry season from July to August. The wettest month is October. The sunniest month is July, with 10.2 hours of sunshine per day on average.

Caldas de Aregos Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Caldas de Aregos — and find the best time to visit.

Monthly Temperature in Caldas de Aregos

The climate in Caldas de Aregos is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 12°C (54°F).

At night, temperatures range from around 15°C (59°F) in August to 3°C (37°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Caldas de Aregos

Caldas de Aregos has a notably wet climate with abundant precipitation, recording 1327 mm (52 in) of rainfall per year. Caldas de Aregos can be quite wet during October, receiving approximately 172 mm (6.8 in) of precipitation over 14 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 28 mm (1.1 in) of precipitation spread across 7 rainy days days. For more details, please visit our Caldas de Aregos Precipitation page.

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

Sunshine Hours in Caldas de Aregos

Caldas de Aregos 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 January, with only 4.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Humidity in Caldas de Aregos by Month

Best Time to Visit Caldas de Aregos

Caldas de Aregos's weather is most enjoyable during May, June, July, August and September, with comfortable temperatures from 21°C (69°F) to 27°C (81°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 28 mm (1.1 in) and 111 mm (4.4 in), providing a good balance of sunny and rainy days.

The wettest months are October and December, when precipitation is at its highest.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Caldas de Aregos

What is the best time to visit Caldas de Aregos?

June, July, August and September typically offer the most optimal weather in Caldas de Aregos. In contrast, January, February and December tend to have less optimal conditions. Caldas de Aregos has a distinct dry season from July to August.

What temperatures can I expect in Caldas de Aregos?

Daytime highs range from 12°C (54°F) in January to 27°C (81°F) in August. Nighttime lows range from 3°C (37°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Caldas de Aregos get?

Annual rainfall is around 1327 mm (52 in). October is the wettest month with 172 mm (6.8 in), while July is the driest with 28 mm (1.1 in).

How sunny is Caldas de Aregos?

Caldas de Aregos receives around 2,465 hours of sunshine per year. July is the sunniest month with 307 hours, while January is the cloudiest with just 122 hours. Overall, Caldas de Aregos enjoys abundant sunshine.

Caldas de Aregos 3-Day Forecast

Caldas de Aregos 3-Day Forecast

Caldas de Aregos on the map

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