Longueira Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Longueira.
Climate overview of Longueira
Temperatures in Longueira, Alentejo, Portugal, vary greatly throughout the year. August is the hottest month at 27°C (81°F), while January is the coldest at 16°C (61°F).
The city receives around 548 mm (22 in) of rainfall per year. It experiences a distinct dry season from May to September, with warm summers and mild winters. December is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 12.4 hours of sunshine per day.
Longueira Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Longueira - and find the best time to visit.
Monthly Temperature in Longueira
The climate in Longueira is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 27°C (81°F) in August to a moderate 16°C (61°F) in January.
Nighttime temperatures range from 18°C (64°F) in August to 9°C (48°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Longueira
Generally, Longueira receives mid-range precipitation levels, with 548 mm (22 in) annually. The seasons in Longueira bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 79 mm (3.1 in) of precipitation. This rainfall is distributed across 12 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 Longueira 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 Longueira
In Longueira, summer days are longer and more sunny, with daily sunshine hours peaking at 12.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Longueira by Month
The relative humidity is high throughout the year in Longueira.
The city experiences its highest humidity in December, reaching 77%. In July, the humidity drops to its lowest level at 57%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Longueira
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 May to September, with warm summers and mild winters
Frequently asked questions about the climate in Longueira
What is the best time to visit Longueira?
April, May, June, July, August, September and October typically offer the most optimal weather in Longueira. In contrast, January, February and December tend to have less optimal conditions. Longueira has a distinct dry season from May to September, with warm summers and mild winters.
What temperatures can I expect in Longueira?
Daytime highs range from 16°C (61°F) in January to 27°C (81°F) in August. Nighttime lows range from 9°C (48°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Longueira get?
Annual rainfall is around 548 mm (22 in). December is the wettest month with 79 mm (3.1 in), while July is the driest with 2.5 mm (0.1 in).
How sunny is Longueira?
Longueira receives around 2,956 hours of sunshine per year. July is the sunniest month with 371 hours, while December is the cloudiest with just 156 hours. Overall, Longueira enjoys abundant sunshine.
Longueira 3-Day Forecast
Longueira 3-Day Forecast
Longueira on the map
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