Best year time to visit Grenadier Island

General weather information about Grenadier Island

Average annual temperature is 9.4 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -28.3 °C

Number of sunny days: 114 days

Number of rainy days: 221 days

Number of snow days: 30 days

Look at detailed online map of Grenadier Island

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

Grenadier Island air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	8.0	14.9	9.3	27.1	29.4	31.7	32.5	26.6	30.4	27.8	15.2	10.4
Average daytime temperature (°C)	1.2	2.5	4.1	14.8	18.7	24.2	26.7	23.8	22.7	16.1	7.1	4.6
Average temperature (°C)	-1.7	-3.2	0.0	8.4	12.5	18.3	22.0	19.8	18.2	12.5	3.4	1.6
Average night temperature (°C)	-4.2	-7.9	-3.6	3.5	6.9	13.5	18.1	16.5	14.5	9.8	0.6	-0.7
Absolute minimum temperature (°C)	-10.6	-28.3	-11.0	-6.9	1.9	8.5	14.9	12.1	9.8	0.5	-5.1	-7.8

Grenadier Island 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	13.5	14.8	15.5	15.1	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)	2.9	5.5	5.9	8.6	11.5	10.2	11.1	10.2	9.9	5.3	5.2	2.6
Precipitation (mm)	112	79	75	88	76	106	144	117	42	122	53	136
Sunny days	6	5	10	13	19	9	10	2	17	8	8	7
Rainy days	16	15	14	17	12	21	21	29	13	23	18	22
Snow days	9	8	7	0	0	0	0	0	0	0	4	2

Grenadier Island - weather forecast by months

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Best time to visit Grenadier Island:

The best time to visit Grenadier Island during the most sunny months:

May — 11.5(h)
June — 10.2(h)
July — 11.1(h)
August — 10.2(h)
September — 9.9(h)

Months with the longest average daylight duration in Grenadier Island:

June — 15.5(h)

The largest precipitation sum in Grenadier Island is at

July — 144(mm)

October — 122(mm)

December — 136(mm)

Weather forecast in the closest to Grenadier Island admin centers