Portaferry Weather & Climate: Best Time to Visit

The weather in Portaferry changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a moderate 18°C (64°F) in August to a chilly 9°C (48°F) in February.

Nighttime temperatures range from 13°C (55°F) in August to 5°C (41°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Portaferry has a relatively rainy climate with high precipitation levels, averaging 1028 mm (40 in) of rainfall annually. The wettest period in Portaferry occurs in November, which receives around 109 mm (4.3 in) of precipitation. During the driest month, April, Portaferry experiences moderate rainfall, totaling 68 mm (2.7 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Portaferry Precipitation page.

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

The average number of days each month with precipitation

In Portaferry, summer days are longer and more sunny, with daily sunshine hours peaking at 6.1 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in September, reaching 91%. In February, the humidity drops to its lowest level at 86%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year