Roncão Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Roncão.
Climate overview of Roncão
The climate in Roncão, Portugal, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 16°C (61°F) in January.
The city receives around 564 mm (22 in) of rainfall per year. It experiences a distinct dry season from June to September, with warm summers and mild winters. November is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 12.3 hours of sunshine per day.
Roncão Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Roncão - and find the best time to visit.
Monthly Temperature in Roncão
In Roncão, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a moderate 16°C (61°F) in January.
Nighttime temperatures range from 17°C (63°F) in August to 8°C (46°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Roncão
On average, Roncão receives a reasonable amount of rainfall, with an annual precipitation of 564 mm (22 in). The seasons in Roncão bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 78 mm (3.1 in) of precipitation. This rainfall is distributed across 11 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 2.5 mm (0.1 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Roncão 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 Roncão
In Roncão, summer days are longer and more sunny, with daily sunshine hours peaking at 12.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Roncão by Month
The relative humidity is high throughout the year in Roncão.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Roncão
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August, September and October
- Warmest weather: July and August
- Most sunshine: July
- 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 Roncão
What is the best time to visit Roncão?
April, May, June, July, August, September and October typically offer the most optimal weather in Roncão. In contrast, January, February and December tend to have less optimal conditions. Roncão has a distinct dry season from June to September, with warm summers and mild winters.
What temperatures can I expect in Roncão?
Daytime highs range from 16°C (61°F) in January to 29°C (84°F) in August. Nighttime lows range from 8°C (46°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Roncão get?
Annual rainfall is around 564 mm (22 in). November is the wettest month with 78 mm (3.1 in), while July is the driest with 2.5 mm (0.1 in).
How sunny is Roncão?
Roncão receives around 2,932 hours of sunshine per year. July is the sunniest month with 370 hours, while December is the cloudiest with just 148 hours. Overall, Roncão enjoys abundant sunshine.
Roncão 3-Day Forecast
Roncão 3-Day Forecast
Roncão on the map
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