Coimbra Weather & Climate: Best Time to Visit
The climate in Coimbra, Beiras region, Portugal, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 15°C (59°F) in January.
The city receives around 983 mm (39 in) of rainfall per year. It experiences a distinct dry season from June to August. October is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 10.2 hours of sunshine per day.
Monthly Temperature in Coimbra
In Coimbra, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a moderate 15°C (59°F) in January.
Nighttime temperatures range from 16°C (61°F) in August to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Coimbra
On average, Coimbra receives a reasonable amount of rainfall, with an annual precipitation of 983 mm (39 in). The seasons in Coimbra bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 127 mm (5 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 12 mm (0.5 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Coimbra 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 Coimbra
In Coimbra, summer days are longer and more sunny, with daily sunshine hours peaking at 10.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Coimbra by Month
The relative humidity is high throughout the year in Coimbra.
The city experiences its highest humidity in January, reaching 78%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Coimbra 3-Day Forecast
Check the conditions for any month of the year.
