Portel Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Portel.
Climate overview of Portel
Portel, Alentejo, Portugal, sees big temperature differences between seasons, with July peaking at 34°C (93°F) and January dropping to 15°C (59°F).
Annual rainfall is moderate at around 526 mm (21 in), with October being the wettest month. The city also has a distinct dry season from June to September. July is the sunniest month, averaging 12.3 hours of sunshine per day.
Portel Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portel — and find the best time to visit.
Monthly Temperature in Portel
Visitors to Portel can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 34°C (93°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 15°C (59°F).
At night, temperatures range from around 18°C (64°F) in July to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Portel
Generally, Portel experiences moderate precipitation patterns, averaging 526 mm (21 in) yearly. Portel can be quite wet during October, receiving approximately 75 mm (3 in) of precipitation over 10 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 2.6 mm (0.1 in) of precipitation spread across 2 rainy days days. For more details, please visit our Portel Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Portel
Portel 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 Portel by Month
The relative humidity is high throughout the year in Portel.
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 Portel
The weather does bring rainfall during this period, between 30 mm (1.2 in) and 75 mm (3 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Portel
What is the best time to visit Portel?
March, April, May and October typically offer the most optimal weather in Portel. In contrast, July and August tend to have less optimal conditions. Portel has a distinct dry season from June to September.
What temperatures can I expect in Portel?
Daytime highs range from 15°C (59°F) in January to 34°C (93°F) in July. Nighttime lows range from 6°C (43°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Portel get?
Annual rainfall is around 526 mm (21 in). October is the wettest month with 75 mm (3 in), while July is the driest with 2.6 mm (0.1 in).
How sunny is Portel?
Portel 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, Portel enjoys abundant sunshine.
Portel 3-Day Forecast
Portel 3-Day Forecast
Portel on the map
Portel is highlighted — select any city to see its climate.
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