Alvarenga Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alvarenga.
Climate overview of Alvarenga
The climate in Alvarenga, Norte Region, Portugal, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in August to 12°C (54°F) in January.
The city receives considerable rainfall, with around 1491 mm (59 in) annually. October is the wettest month. It has distinct dry (July to August) and wet (October to January) seasons, with warm summers and mild winters. The most sunshine falls in July, with an average of 10.2 hours of daily sunshine.
Alvarenga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alvarenga - and find the best time to visit.
Monthly Temperature in Alvarenga
In Alvarenga, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a moderate 12°C (54°F) in the coolest month, January.
Nights vary from 15°C (59°F) in August to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alvarenga
Alvarenga experiences significant rainfall throughout the year, averaging 1491 mm (59 in) of precipitation annually. The climate in Alvarenga shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 192 mm (7.6 in) of precipitation over 14 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 30 mm (1.2 in) of rainfall over 7 rainy days. For more details, please visit our Alvarenga 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 Alvarenga
For those who appreciate different seasons, Alvarenga serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.2 hours of sunshine daily, and embrace the darker days in January, offering only 4.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Alvarenga by Month
The relative humidity is high throughout the year in Alvarenga.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Alvarenga
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Seasonal pattern: Distinct dry (July to August) and wet (October to January) seasons, with warm summers and mild winters
Frequently asked questions about the climate in Alvarenga
What is the best time to visit Alvarenga?
June, July, August and September typically offer the most optimal weather in Alvarenga. In contrast, January and December tend to have less optimal conditions. Alvarenga has distinct dry (July to August) and wet (October to January) seasons, with warm summers and mild winters.
What temperatures can I expect in Alvarenga?
Daytime highs range from 12°C (54°F) in January to 27°C (81°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Alvarenga get?
Annual rainfall is around 1491 mm (59 in). October is the wettest month with 192 mm (7.6 in), while July is the driest with 30 mm (1.2 in).
How sunny is Alvarenga?
Alvarenga receives around 2,465 hours of sunshine per year. July is the sunniest month with 307 hours, while January is the cloudiest with just 122 hours. Overall, Alvarenga enjoys abundant sunshine.
Alvarenga 3-Day Forecast
Alvarenga 3-Day Forecast
Alvarenga on the map
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