Best year time to visit Summit

General weather information about Summit

Average annual temperature is 9.5 °C

Absolute maximum temperature: 26.2 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 82 days

Number of rainy days: 277 days

Number of snow days: 6 days

Look at detailed online map of Summit

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

Summit air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.4	11.2	13.1	14.2	20.3	26.2	24.0	24.5	25.7	19.2	12.6	11.9
Average daytime temperature (°C)	6.6	7.8	7.8	10.6	15.3	19.8	17.3	17.6	18.5	12.9	8.1	7.4
Average temperature (°C)	4.3	5.5	5.2	7.0	11.4	15.2	14.3	14.6	15.0	10.3	5.9	5.5
Average night temperature (°C)	2.2	3.2	2.5	3.3	7.6	10.8	11.5	11.8	11.8	7.9	3.8	3.4
Absolute minimum temperature (°C)	-2.8	-1.4	-3.9	-1.7	4.4	6.0	8.8	8.9	7.9	2.6	-3.7	-4.1

Summit 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	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.1	9.8	11.9	14.0	15.9	17.0	16.5	14.8	12.7	10.6	8.6	7.5
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)	3.3	4.5	5.1	7.9	10.8	11.9	10.1	9.9	7.2	4.5	3.8	1.6
Precipitation (mm)	99	34	138	73	42	48	147	97	99	180	97	166
Sunny days	11	9	1	8	11	15	1	2	8	6	6	4
Rainy days	20	19	25	22	20	15	30	29	22	25	24	26
Snow days	0	0	5	0	0	0	0	0	0	0	0	1

Summit - weather forecast by months

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Best time to visit Summit:

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

May — 10.8(h)
June — 11.9(h)
July — 10.1(h)
August — 9.9(h)

Months with the longest average daylight duration in Summit:

May — 15.9(h)
June — 17.0(h)
July — 16.5(h)

The largest precipitation sum in Summit is at

March — 138(mm)

July — 147(mm)

October — 180(mm)

December — 166(mm)

Weather forecast in the closest to Summit admin centers