Is Derry hot in July?
Days are typically cool at 16.9°C, while nights average 12°C.
United Kingdom · 1991–2020 normal
Derry in
July.
Typical July weather in Derry: 16.9°C by day, 12°C at night, 92 mm of rain over 17 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high16.9°C
Typical low12°C
Rain92 mm
Wet days17
In the year-round weather comparison, July scores 51 out of 100, the highest of the year. Daylight is calculated as 16 h 50 from latitude 55.00°. Open-water sea temperature is 13.7°C (42 km from the place centre).
July at a glance
What is Derry like in July?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 92 mm across about 17 wet days.
How much daylight is there?
There are about 16 h 50 between sunrise and sunset at mid-month, calculated from the place latitude.
Is July a good time to visit?
July is the strongest month in our year-round weather comparison.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2643736
- NOAA station
- EI000003980 · MALIN HEAD
- Station distance
- 41.6 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Derry is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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