Arouca Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arouca.
Climate overview of Arouca
Arouca, Norte Region, Portugal, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and January dropping to 13°C (55°F).
Rainfall is high, totalling around 1573 mm (62 in) per year. October is the wettest month and July the driest. The city also experiences distinct dry (July to August) and wet (October to January) seasons. The most sunshine falls in July, with an average of 10.2 hours of daily sunshine.
Arouca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arouca — and find the best time to visit.
Monthly Temperature in Arouca
Visitors to Arouca can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in August to around 4°C (39°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arouca
Arouca is known for its substantial rainfall, with annual precipitation reaching 1573 mm (62 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 202 mm (8 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 31 mm (1.2 in) over 7 rainy days. For more details, please visit our Arouca 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 Arouca
Seasonal changes in sunshine hours are quite dramatic in Arouca. While July receives considerable daily sunshine with up to 10.2 hours, January marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Arouca by Month
The relative humidity is high throughout the year in Arouca.
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 Arouca
The weather does bring rainfall during this period, between 31 mm (1.2 in) and 132 mm (5.2 in).
Plan accordingly for January, October, November and December, when conditions bring the heaviest precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Arouca
What is the best time to visit Arouca?
June, July, August and September typically offer the most optimal weather in Arouca. In contrast, January, November and December tend to have less optimal conditions. Arouca has distinct dry (July to August) and wet (October to January) seasons.
What temperatures can I expect in Arouca?
Daytime highs range from 13°C (55°F) in January to 28°C (82°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 Arouca get?
Annual rainfall is around 1573 mm (62 in). October is the wettest month with 202 mm (8 in), while July is the driest with 31 mm (1.2 in).
How sunny is Arouca?
Arouca 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, Arouca enjoys abundant sunshine.
Arouca 3-Day Forecast
Arouca 3-Day Forecast
Arouca on the map
Arouca is highlighted — select any city to see its climate.
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