Castelo Branco Weather and Climate: A Comprehensive Guide
The temperature in Castelo Branco can vary greatly throughout the year.
The temperatures shift from very warm
to mild.
It receives a moderate amount of precipitation.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from very warm to moderate in Castelo Branco. On average, daytime temperatures range from a very warm 33°C in July to a moderate 14°C in January.
Nighttime temperatures can drop, with average lows reaching 5°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Castelo Branco has a moderate amount of precipitation, averaging 676 mm of rainfall annually. The seasons in Castelo Branco, bring significant changes in precipitation. The wettest month, October, receives moderate rainfall, with an average of 99 mm of precipitation. This rainfall is distributed across 12 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 5.6 mm over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Castelo Branco Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Castelo Branco, summer days are longer and more sunny, with daily sunshine hours peaking at 11.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.5 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Castelo Branco.
The city experiences its highest humidity in February, reaching 81%. In August, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
clear and no rain clear and no rain clear and no rainForecast for Castelo Branco
3 m/s
4 m/s
4 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Castelo Branco in Portugal
During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of June, July and August are very dry.
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 14°C.
October tops the wettest month list with 99 mm of rainfall.
July is the driest month with 6 mm of precipitation.
July is the sunniest month with an average of 345 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
