Best year time to visit Derry

General weather information about Derry

Average annual temperature is 10.7 °C

Absolute maximum temperature: 26.2 °C

Absolute minimum temperature: -2.9 °C

Number of sunny days: 64 days

Number of rainy days: 300 days

Number of snow days: 1 day

Look at detailed online map of Derry

* Weather data for Derry United Kingdom is based on climate observations for 2026 year

Derry air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.1	13.5	14.8	17.5	20.0	24.7	22.5	22.1	26.2	19.5	13.1	12.5
Average daytime temperature (°C)	7.7	9.7	9.5	12.4	15.6	20.8	17.2	17.8	17.9	13.8	9.6	8.7
Average temperature (°C)	5.8	7.5	6.5	9.1	12.0	16.7	14.6	15.1	14.6	11.4	7.4	7.1
Average night temperature (°C)	3.7	4.8	3.6	5.5	7.9	12.4	12.0	12.5	11.6	9.1	5.0	5.4
Absolute minimum temperature (°C)	-2.6	-0.6	-2.9	0.6	4.4	8.1	9.5	8.2	6.9	3.2	-0.6	-1.4

Derry monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	15.0	16.0	17.0	17.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	7.9	9.7	11.9	14.1	16.2	17.3	16.7	14.9	12.7	10.5	8.4	7.3
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	2.4	2.9	4.8	7.5	7.7	11.6	8.6	8.6	6.7	4.4	3.8	1.8
Precipitation (mm)	112	49	111	103	56	78	166	125	138	114	100	175
Sunny days	2	9	5	7	10	10	1	2	5	4	7	2
Rainy days	28	19	26	23	21	20	30	29	25	27	23	29
Snow days	1	0	0	0	0	0	0	0	0	0	0	0

Derry - weather forecast by months

Derry weather in january Derry weather in february Derry weather in march Derry weather in april Derry weather in may Derry weather in june Derry weather in july Derry weather in august Derry weather in september Derry weather in october Derry weather in november Derry weather in december

Best time to visit Derry:

The best time to visit Derry during the most sunny months:

April — 7.5(h)
May — 7.7(h)
June — 11.6(h)
July — 8.6(h)
August — 8.6(h)

Months with the longest average daylight duration in Derry:

May — 16.2(h)
June — 17.3(h)
July — 16.7(h)

The largest precipitation sum in Derry is at

July — 166(mm)

December — 175(mm)

Weather forecast in the closest to Derry admin centers