Rostrevor Weather & Climate: Best Time to Visit

The climate in Rostrevor experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 9°C (48°F) in February.

Nighttime temperatures range from 13°C (55°F) in July to 4°C (39°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Rostrevor receives a reasonable amount of rainfall, with an annual precipitation of 974 mm (38 in). The wettest period in Rostrevor occurs in November, which receives around 94 mm (3.7 in) of precipitation. During the driest month, March, Rostrevor 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 Rostrevor Precipitation page.

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

The average number of days each month with precipitation

In Rostrevor, 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