Average temperature in Londonderry
The mean minimum and maximum temperatures over the year in Londonderry (Londonderry County), the United Kingdom.
- On average, the warmest month is July with 19°C.
- On average, the coolest month is January with 9°C.
- The average annual maximum temperature is 13°C.
- The average annual minimum temperature is 7°C.
Forecast for Londonderry
broken clouds and no rain
partly cloudy and thunder
broken clouds and thunder