São Bartolomeu da Serra Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit São Bartolomeu da Serra.
Climate overview of São Bartolomeu da Serra
São Bartolomeu da Serra, Alentejo, Portugal, sees big temperature differences between seasons, with August peaking at 30°C (86°F) and January dropping to 16°C (61°F).
Annual rainfall is moderate at around 552 mm (22 in), with November being the wettest month. The city also has a distinct dry season from June to September, with warm summers and mild winters. The sunniest month is July, with 12.3 hours of sunshine per day on average.
São Bartolomeu da Serra Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Bartolomeu da Serra - and find the best time to visit.
Monthly Temperature in São Bartolomeu da Serra
Visitors to São Bartolomeu da Serra can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).
At night, temperatures range from around 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 São Bartolomeu da Serra
Generally, São Bartolomeu da Serra experiences moderate precipitation patterns, averaging 552 mm (22 in) yearly. São Bartolomeu da Serra can be quite wet during November, receiving approximately 76 mm (3 in) of precipitation over 11 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 2.4 mm (0.1 in) of precipitation spread across a single rainy day. For more details, please visit our São Bartolomeu da Serra Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in São Bartolomeu da Serra
São Bartolomeu da Serra can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in São Bartolomeu da Serra by Month
The relative humidity is high throughout the year in São Bartolomeu da Serra.
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 São Bartolomeu da Serra
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, June, July, 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 São Bartolomeu da Serra
What is the best time to visit São Bartolomeu da Serra?
March, April, May, June, July, September and October typically offer the most optimal weather in São Bartolomeu da Serra. In contrast, January, February and December tend to have less optimal conditions. São Bartolomeu da Serra has a distinct dry season from June to September, with warm summers and mild winters.
What temperatures can I expect in São Bartolomeu da Serra?
Daytime highs range from 16°C (61°F) in January to 30°C (86°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 São Bartolomeu da Serra get?
Annual rainfall is around 552 mm (22 in). November is the wettest month with 76 mm (3 in), while July is the driest with 2.4 mm (0.1 in).
How sunny is São Bartolomeu da Serra?
São Bartolomeu da Serra 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, São Bartolomeu da Serra enjoys abundant sunshine.
São Bartolomeu da Serra 3-Day Forecast
São Bartolomeu da Serra 3-Day Forecast
São Bartolomeu da Serra on the map
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