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Hourly Forecast
Daylight Hours
07:12
Sunrise
19:33
Sunset
Moon
Waxing Crescent
14:13
Moonrise
20:45
Moonset
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Weather in Derry today, September 16, 2026
Expect unsettled, showery conditions in Derry on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
Temperatures climb from an overnight low near 11°C toward a daytime high of about 15°C. Moisture in the air spans 73%-93%, with the highest values around 22:00. Winds stay light, near 6.7 km/h by 21:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 20:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 27.1 km on average, though it can drop toward 18.5 km in thicker cloud or showers. Expect sunrise at 07:12, sunset at 19:33, and 12 hours 20 minutes of sunlight today overall.
Overall, Derry on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 15°C.
Frequently asked questions about weather in Derry
How warm does it get in Derry?
The warmest month in Derry is August, with average high temperatures of 18°C. The average temperature during this period is around 15°C.
How cold does it get in Derry?
The coldest month in Derry is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Derry?
The wettest month in Derry is August, with an average of 113mm of precipitation.
What is the driest time of year in Derry?
The driest month in Derry is April, with an average of 76mm of precipitation.
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