Loulé Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Loulé.
Climate overview of Loulé
Loulé, Algarve, Portugal, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 16°C (61°F).
Loulé sees a moderate amount of rainfall, totalling around 514 mm (20 in) per year. It experiences a distinct dry season from May to September, with warm summers and mild winters, creating some seasonal variation. The most sunshine falls in July, with an average of 12.0 hours of daily sunshine.
Loulé Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Loulé - and find the best time to visit.
Monthly Temperature in Loulé
Visitors to Loulé can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in July, the warmest time of the year, to a moderate 16°C (61°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around 9°C (48°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Loulé
Generally, Loulé experiences moderate precipitation patterns, averaging 514 mm (20 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 84 mm (3.3 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 1.2 mm (0.05 in) over a single rainy day. For more details, please visit our Loulé 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 Loulé
Seasonal changes in sunshine hours are quite dramatic in Loulé. While July receives considerable daily sunshine with up to 12.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.3 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
Water Temperature in Loulé
The mean water temperature over the year ranges from 15°C (59°F) in January to 20°C (68°F) in July.
Water temperature over the year
Humidity in Loulé by Month
The relative humidity is high throughout the year in Loulé.
The city experiences its highest humidity in January, reaching 77%. In July, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Loulé
The average wind speed over the year ranges from 3 m/s (6 knots) to 4 m/s (8 knots). It is lower in January, March, June, July, August, September, October, November and December and higher in February, April and May. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Loulé
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, September and October
- Warmest weather: July and August
- Most sunshine: April, July and August
- Fewest rainy days: June, July, August and September
- Best for swimming: July, August and September, with water temperatures around 20°C (68°F).
- Seasonal pattern: A distinct dry season from May to September, with warm summers and mild winters
Frequently asked questions about the climate in Loulé
What is the best time to visit Loulé?
April, May, June, September and October typically offer the most optimal weather in Loulé. In contrast, January, February and December tend to have less optimal conditions. Loulé has a distinct dry season from May to September, with warm summers and mild winters.
What temperatures can I expect in Loulé?
Daytime highs range from 16°C (61°F) in January to 30°C (86°F) in July. Nighttime lows range from 9°C (48°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Loulé get?
Annual rainfall is around 514 mm (20 in). December is the wettest month with 84 mm (3.3 in), while July is the driest with 1.2 mm (0.05 in).
How sunny is Loulé?
Loulé receives around 3,135 hours of sunshine per year. July is the sunniest month with 361 hours, while December is the cloudiest with just 158 hours. Overall, Loulé enjoys abundant sunshine.
Loulé 3-Day Forecast
Loulé 3-Day Forecast
Loulé on the map
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