Portobello Weather & Climate: Best Time to Visit

In Portobello, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 18°C (64°F) in February. In July, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 11°C (52°F) in February to 4°C (39°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Portobello has a moderate amount of precipitation, averaging 844 mm (33 in) of rainfall annually. Portobello experiences moderate seasonal variation in rainfall, with monthly averages ranging from 93 mm (3.7 in) in January, the wettest month, and 51 mm (2 in) in July, the driest month. For more details, please visit our Portobello Precipitation page.

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

The average number of days each month with precipitation

Portobello can be enjoyed more throughout the sunniest month of December under a blue sky, with approximately 6.1 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 3.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Portobello.

The city experiences its highest humidity in May, reaching 80%. In November, 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