The climate in Derry during November can be summarized as cool and damp.
November is in the fall / autumn in Derry and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cold 10°C (49°F), whilst at night -1°C (31°F) is normal.
| Daytime temperature | 9.7°C 49.4°F |
|---|---|
| Nightly temperature | -0.9°C 30.5°F |
| Average temperature | 4.4°C 39.9°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 114 mm 4.5 ins |
| Rainy days | 12 days |
| Sea temperature | 10.7°C 51.3°F |
| Humidity | 71% |
| Windspeed | 14.8kph 9 mph |
On average November is the wettest month of the year in Derry with around 114mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Derry in November 2025.
Best places to visit in November
| Hottest month: | July | 27.5°C 81.5°F |
|---|---|---|
| Driest month: | February | 79mm 3.1ins |
| Sunniest month: | July | 10.1hrs |
| Coldest month: | January | 0.1°C 32.2°F |
| Wettest month: | November | 114mm 4.5ins |