Costa Nova Weather & Climate: Best Time to Visit

The weather in Costa Nova changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like January.

At night, you can expect temperatures ranging from 17°C (63°F) in August to around 8°C (46°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Costa Nova experiences significant rainfall throughout the year, averaging 1045 mm (41 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 144 mm (5.7 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month July brings less rainfall, with 13 mm (0.5 in) over 6 rainy days. For more details, please visit our Costa Nova Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Costa Nova. While July receives considerable daily sunshine with up to 10.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Costa Nova.

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