Brenna Weather & Climate: Best Time to Visit

The climate in Brenna is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in August. In January, the coolest month of the year, temperatures drop to a very cold 2°C (36°F).

At night, temperatures range from around 13°C (55°F) in August to -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Brenna has a notably wet climate with abundant precipitation, recording 1151 mm (45 in) of rain/snowfall per year. Brenna experiences moderate seasonal variation in rainfall, with monthly averages ranging from 146 mm (5.7 in) in July, the wettest month, and 71 mm (2.8 in) in December, the driest month. For more details, please visit our Brenna Precipitation page.

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

The average number of days each month with precipitation

Brenna can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 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 Brenna.

The city experiences its highest humidity in December, reaching 84%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year