Londonderry Climate by Month
Temperatures in Londonderry experience a moderate degree of variance through the seasons.
Days can be pleasant, while the cooler months tend
to be cold.
It also has a relatively rainy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Londonderry, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 19°C in July to a chilly 9°C in January. Nighttime temperatures can drop, with averages reaching 3°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Londonderry has a notably wet climate with abundant precipitation, recording 1155 mm of rainfall per year. The wettest period in Londonderry occurs in August, which receives around 108 mm of precipitation. During the driest month, March, Londonderry experiences moderate rainfall, totaling approximately 86 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Londonderry, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 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.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Londonderry in the United Kingdom
Other facts from our historical weather data:July has an average maximum temperature of 19°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 9°C.
August tops the wettest month list with 108 mm of rainfall.
March is the driest month with 86 mm of precipitation.
May is the sunniest month with an average of 203 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
