Castro Verde Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castro Verde.
Climate overview of Castro Verde
Castro Verde, Alentejo, Portugal, experiences significant temperature variation throughout the year. Summers bring daytime highs of 33°C (91°F) in August, while winters cool to 16°C (61°F) in January.
The city has a relatively dry climate, receiving around 452 mm (18 in) of rainfall per year. It does experience a distinct dry season from May to September. October is the wettest month and July the driest. The most sunshine falls in July, with an average of 12.3 hours of daily sunshine.
Castro Verde Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castro Verde — and find the best time to visit.
Monthly Temperature in Castro Verde
Depending on the time of the year, temperatures range from very warm to moderate in Castro Verde. On average, daytime temperatures range from a very warm 33°C (91°F) in August to a moderate 16°C (61°F) in January.
Nighttime temperatures range from 17°C (63°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castro Verde
Castro Verde has a relatively dry climate with low precipitation, averaging 452 mm (18 in) of rainfall annually. The seasons in Castro Verde bring significant changes in precipitation. The wettest month, October, receives moderate rainfall, with an average of 61 mm (2.4 in) of precipitation. This rainfall is distributed across 9 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 2 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 Castro Verde 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 Castro Verde
In Castro Verde, summer days are longer and more sunny, with daily sunshine hours peaking at 12.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Castro Verde by Month
The relative humidity is high throughout the year in Castro Verde.
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 Castro Verde
Rainfall during this time ranges from 11 mm (0.4 in) in June to 61 mm (2.4 in) in October. This means you can expect a mix of sunny days and occasional showers. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Castro Verde
What is the best time to visit Castro Verde?
March, April, May, September and October typically offer the most optimal weather in Castro Verde. In contrast, January, February, July, August and December tend to have less optimal conditions. Castro Verde has a distinct dry season from May to September.
What temperatures can I expect in Castro Verde?
Daytime highs range from 16°C (61°F) in January to 33°C (91°F) in August. Nighttime lows range from 6°C (43°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Castro Verde get?
Annual rainfall is around 452 mm (18 in). October is the wettest month with 61 mm (2.4 in), while July is the driest with 2 mm (0.1 in).
How sunny is Castro Verde?
Castro Verde 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, Castro Verde enjoys abundant sunshine.
Castro Verde 3-Day Forecast
Castro Verde 3-Day Forecast
Castro Verde on the map
Castro Verde is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
7 of the most budget-friendly destinations in Europe
Discover Europe's top budget-friendly destinations including Budapest, Kotor, Krakow, and more, perfect for affordable and exciting travel.
Alentejo, where time stands still
The quiet region is known for its rolling green hills and it is a true hiking paradise. Architectural highlights can be found in the castles, ancient monasteries or when exploring the countless charming villages.
An eco-friendly guide to Lagos travel
Lagos, Portugal is a great place to visit while being careful about your environmental footprint. Here you find some tips about environmentally places to stay, where to eat and how to get around in the area.
What to do in Lisbon: our tips for an unforgettable city trip
Lisbon is a bustling city with many special places. In this article you find the best sights, good restaurants and nice places to stay in Lisbon.