Best year time to visit Jamestown

General weather information about Jamestown

Average annual temperature is 8.8 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -23.9 °C

Number of sunny days: 132 days

Number of rainy days: 186 days

Number of snow days: 47 days

Look at detailed online map of Jamestown

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

Jamestown air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.3	10.9	10.5	26.7	30.1	30.6	29.8	26.3	30.0	26.9	13.5	13.0
Average daytime temperature (°C)	0.9	2.3	4.1	13.7	19.4	23.7	25.2	23.0	21.7	14.6	6.1	4.8
Average temperature (°C)	-1.6	-2.8	-0.5	7.7	12.7	18.2	20.3	18.3	16.8	11.0	2.7	2.0
Average night temperature (°C)	-3.8	-6.7	-4.5	2.9	6.8	13.2	16.1	14.2	12.8	8.2	-0.4	0.0
Absolute minimum temperature (°C)	-14.7	-23.9	-12.1	-6.0	0.3	7.7	11.6	7.1	6.2	-0.2	-7.2	-5.3

Jamestown 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)	9.3	10.5	11.9	13.4	14.7	15.4	15.1	14.0	12.5	11.0	9.7	9.0
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)	1.8	5.3	6.0	8.1	11.5	11.5	11.5	9.9	9.0	4.9	4.6	2.3
Precipitation (mm)	81	92	110	105	50	68	110	107	40	98	60	75
Sunny days	8	8	8	11	22	14	6	9	19	8	11	8
Rainy days	13	10	8	18	9	16	25	22	11	22	15	17
Snow days	10	10	15	1	0	0	0	0	0	1	4	6

Jamestown - weather forecast by months

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Best time to visit Jamestown:

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

May — 11.5(h)
June — 11.5(h)
July — 11.5(h)
August — 9.9(h)

Months with the longest average daylight duration in Jamestown:

June — 15.4(h)

The largest precipitation sum in Jamestown is at

March — 110(mm)

April — 105(mm)

July — 110(mm)

August — 107(mm)

Weather forecast in the closest to Jamestown admin centers