Coja Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Coja.
Climate overview of Coja
Temperatures in Coja, Centro Region, Portugal, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 13°C (55°F).
The city has a wet climate, receiving around 1074 mm (42 in) of rainfall per year. Despite the high annual total, it has a distinct dry season from June to August, with warm summers and mild winters. October is the wettest month. Sunshine peaks in July, when the city sees around 10.2 hours of sunshine per day.
Coja Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Coja - and find the best time to visit.
Monthly Temperature in Coja
The climate in Coja is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a moderate 13°C (55°F) in January.
Nighttime temperatures range from 16°C (61°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Coja
Coja has a notably wet climate with abundant precipitation, recording 1074 mm (42 in) of rainfall per year. The seasons in Coja bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 141 mm (5.6 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 15 mm (0.6 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Coja 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 Coja
In Coja, 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 Coja by Month
The relative humidity is high throughout the year in Coja.
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
Best Time to Visit Coja
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from June to August, with warm summers and mild winters
Frequently asked questions about the climate in Coja
What is the best time to visit Coja?
May, June, July, August and September typically offer the most optimal weather in Coja. In contrast, January and December tend to have less optimal conditions. Coja has a distinct dry season from June to August, with warm summers and mild winters.
What temperatures can I expect in Coja?
Daytime highs range from 13°C (55°F) in January to 29°C (84°F) in August. Nighttime lows range from 4°C (39°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Coja get?
Annual rainfall is around 1074 mm (42 in). October is the wettest month with 141 mm (5.6 in), while July is the driest with 15 mm (0.6 in).
How sunny is Coja?
Coja receives around 2,502 hours of sunshine per year. July is the sunniest month with 305 hours, while December is the cloudiest with just 138 hours. Overall, Coja enjoys abundant sunshine.
Coja 3-Day Forecast
Coja on the map
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