Monthly weather forecast and climate
Londonderry, United Kingdom

What are the coldest months in Londonderry?

January and December, with an average high-temperature of 8°C (46.4°F), are the coldest months in Londonderry.

How much does it rain in Londonderry?

Throughout the year, in Londonderry, United Kingdom, there are 170 rainfall days, and 852.7mm (33.6") of precipitation is accumulated.

What is the driest month in Londonderry?

May is the month with the least rainfall. Rain falls for 12 days and accumulates 51.2mm (2") of precipitation.

What is the warmest month in Londonderry?

With an average high-temperature of 18.9°C (66°F) and an average low-temperature of 11.6°C (52.9°F), July is the warmest month.

What is the wettest month in Londonderry?

The month with the most rainfall in Londonderry, United Kingdom, is October when the rain falls for 16 days and typically aggregates up to 89mm (3.5") of precipitation.
Average temperature - Londonderry, United Kingdom
Average rainfall - Londonderry, United Kingdom

The wettest month (with the highest rainfall) is October (89mm).
The driest month (with the lowest rainfall) is May (51.2mm).

Average rainfall days - Londonderry, United Kingdom
Average sea temperature - Londonderry, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (14.7°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).

Average daylight / Average sunshine - Londonderry, United Kingdom