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Carcavelos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Carcavelos.
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Climate overview of Carcavelos
Carcavelos, Lisbon Region, Portugal, has a moderate seasonal temperature range, with August reaching 24°C (75°F) and January cooling to 16°C (61°F).
The city receives around 611 mm (24 in) of rainfall per year. It experiences a distinct dry season from June to September. November is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 12.8 hours of sunshine per day.
Carcavelos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Carcavelos - and find the best time to visit.
Monthly Temperature in Carcavelos
In Carcavelos, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 16°C (61°F) in January.
Nighttime temperatures range from 18°C (64°F) in August to 11°C (52°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Carcavelos
Generally, Carcavelos experiences moderate precipitation patterns, averaging 611 mm (24 in) yearly. The seasons in Carcavelos bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 92 mm (3.6 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 3.2 mm (0.1 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Carcavelos 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 Carcavelos
In Carcavelos, summer days are longer and more sunny, with daily sunshine hours peaking at 12.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.4 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Cascais, Portugal (7 KM, 4 Miles).
Daily hours of sunshine
Data from: Cascais, Portugal (7 KM, 4 Miles).
Daily percentage of sunshine
Data from: Cascais, Portugal (7 KM, 4 Miles).
Humidity in Carcavelos by Month
The relative humidity is high throughout the year in Carcavelos.
The city experiences its highest humidity in January, reaching 82%. In July, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Cascais, Portugal (7 KM, 4 Miles).
Best Time to Visit Carcavelos
For comfortable weather, consider visiting Carcavelos in May, June, July, August, September and October. Conditions are usually least favourable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
good
Apr
very good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
excellent
Nov
very good
Dec
good
- Best overall: May, June, July, August, September and October
- Warmest weather: July, August and September
- Most sunshine: July
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from June to September
Frequently asked questions about the climate in Carcavelos
What is the best time to visit Carcavelos?
May, June, July, August, September and October typically offer the most optimal weather in Carcavelos. In contrast, January, February, March and December tend to have less optimal conditions. Carcavelos has a distinct dry season from June to September.
What temperatures can I expect in Carcavelos?
Daytime highs range from 16°C (61°F) in January to 24°C (75°F) in August. Nighttime lows range from 11°C (52°F) to 18°C (64°F).
How much rain does Carcavelos get?
Annual rainfall is around 611 mm (24 in). November is the wettest month with 92 mm (3.6 in), while July is the driest with 3.2 mm (0.1 in).
How sunny is Carcavelos?
Carcavelos receives around 3,091 hours of sunshine per year. July is the sunniest month with 385 hours, while December is the cloudiest with just 162 hours. Overall, Carcavelos enjoys abundant sunshine.
Carcavelos 3-Day Forecast
Carcavelos on the map
Carcavelos is highlighted - select any city to see its climate.
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