Weather in Rocky Harbour in December

General weather information about Rocky Harbour

Average annual temperature is 5.6 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -19.2 °C

Number of sunny days: 79 days

Number of rainy days: 183 days

Number of snow days: 103 days

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	10.2	5.1	5.4	12.1	21.2	28.3	29.4	25.4	28.3	22.4	12.8	13.2
Average daytime temperature (°C)	-0.7	-6.1	0.3	5.5	10.2	19.1	24.2	20.3	18.5	12.2	3.0	1.7
Average temperature (°C)	-3.9	-9.7	-2.7	1.7	5.8	13.9	20.3	16.4	14.7	9.3	0.8	-1.2
Average night temperature (°C)	-6.7	-12.8	-5.5	-1.6	1.9	9.7	17.3	13.3	11.5	6.8	-1.1	-4.4
Absolute minimum temperature (°C)	-13.0	-19.2	-18.8	-8.6	-3.1	2.7	13.1	8.9	4.8	1.1	-5.8	-11.5

The best time to visit Rocky Harbour during the most sunny months:

Months with the longest average daylight duration in Rocky Harbour:

The largest precipitation sum in Rocky Harbour is at

January — 211(mm)

July — 231(mm)

August — 234(mm)

December — 320(mm)

When is the best time to visit Rocky Harbour?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Rocky Harbour.

What is the weather like in Rocky Harbour?

See average temperature, rainfall and daylight hours for Rocky Harbour by month in the table above.

How many sunny days does Rocky Harbour have?

The monthly weather statistics above show sunshine and rainfall patterns for Rocky Harbour throughout the year.