Caldelas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Caldelas.
Climate overview of Caldelas
Caldelas, Norte Region, Portugal, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and January dropping to 13°C (55°F).
The city receives considerable rainfall, with around 1874 mm (74 in) annually. December is the wettest month. It has a distinct rainy season from October to January, with warm summers and mild winters. The sunniest month is July, with 10.2 hours of sunshine per day on average.
Caldelas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caldelas - and find the best time to visit.
Monthly Temperature in Caldelas
Visitors to Caldelas can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a moderate 13°C (55°F) in the coolest month, January.
Nights vary from 15°C (59°F) in August to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Caldelas
Caldelas is known for its substantial rainfall, with annual precipitation reaching 1874 mm (74 in). The climate in Caldelas shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 246 mm (9.7 in) of precipitation over 17 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 39 mm (1.5 in) of rainfall over 7 rainy days. For more details, please visit our Caldelas 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 Caldelas
For those who appreciate different seasons, Caldelas serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.2 hours of sunshine daily, and embrace the darker days in January, 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 Caldelas by Month
The relative humidity is high throughout the year in Caldelas.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Caldelas
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct rainy season from October to January, with warm summers and mild winters
Frequently asked questions about the climate in Caldelas
What is the best time to visit Caldelas?
June, July and August typically offer the most optimal weather in Caldelas. In contrast, January, November and December tend to have less optimal conditions. Caldelas has a distinct rainy season from October to January, with warm summers and mild winters.
What temperatures can I expect in Caldelas?
Daytime highs range from 13°C (55°F) in January to 27°C (81°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Caldelas get?
Annual rainfall is around 1874 mm (74 in). December is the wettest month with 246 mm (9.7 in), while July is the driest with 39 mm (1.5 in).
How sunny is Caldelas?
Caldelas 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, Caldelas enjoys abundant sunshine.
Caldelas 3-Day Forecast
Caldelas 3-Day Forecast
Caldelas on the map
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