Best year time to visit Glastonbury

General weather information about Glastonbury

Average annual temperature is 8.2 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -33.4 °C

Number of sunny days: 132 days

Number of rainy days: 189 days

Number of snow days: 44 days

Look at detailed online map of Glastonbury

* Weather data for Glastonbury Canada is based on climate observations for 2026 year

Glastonbury air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.2	10.2	8.8	27.7	31.6	32.0	30.9	26.4	31.7	28.8	14.0	8.9
Average daytime temperature (°C)	-0.5	1.1	3.5	14.7	19.4	23.4	26.1	23.3	22.5	15.2	5.4	2.7
Average temperature (°C)	-4.0	-5.4	-1.3	7.6	12.8	18.3	21.1	18.7	17.2	11.3	1.5	-0.3
Average night temperature (°C)	-7.1	-11.2	-5.2	1.9	7.0	13.8	16.7	14.9	13.1	8.2	-1.8	-2.9
Absolute minimum temperature (°C)	-17.4	-33.4	-12.5	-9.5	0.7	9.9	12.7	10.2	8.6	-2.3	-8.1	-12.3

Glastonbury monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.2	10.4	11.9	13.5	14.8	15.5	15.2	14.0	12.5	11.0	9.6	8.9
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	3.0	5.3	6.3	8.8	11.3	10.4	11.9	10.8	9.8	5.2	5.1	3.1
Precipitation (mm)	86	70	80	114	80	132	122	133	19	57	51	98
Sunny days	6	7	12	16	19	7	4	7	20	10	13	11
Rainy days	10	11	10	14	12	23	27	24	10	20	11	17
Snow days	15	10	9	0	0	0	0	0	0	1	6	3

Glastonbury - weather forecast by months

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

Best time to visit Glastonbury:

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

May — 11.3(h)
June — 10.4(h)
July — 11.9(h)
August — 10.8(h)
September — 9.8(h)

Months with the longest average daylight duration in Glastonbury:

June — 15.5(h)

The largest precipitation sum in Glastonbury is at

April — 114(mm)

June — 132(mm)

July — 122(mm)

August — 133(mm)

Weather forecast in the closest to Glastonbury admin centers