Best time to go to Londonderry
Londonderry experiences its lowest average temperature in January, at 39.6°F (4.2°C), while July is the hottest month, with an average temperature of 57.4°F (14.1°C). December tends to be the wettest month. The peak travel months to visit Londonderry are January, April, and July, which see a higher number of tourists. During this peak period, the weather is mostly cloudy, accompanied by light rainfall. In contrast, May, November, and December are ideal if you're looking for a calmer vacation, marked by light rainfall and mostly cloudy conditions.