Rocky Harbour (NL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rocky Harbour.
Climate overview of Rocky Harbour
Rocky Harbour, Newfoundland and Labrador, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 20°C (68°F) in August, while winters cool to -4°C (25°F) in February.
With around 1560 mm (61 in) of annual rain/snowfall, Rocky Harbour has a notably wet climate. The wettest month is September.
Rocky Harbour Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rocky Harbour — and find the best time to visit.
Monthly Temperature in Rocky Harbour
Depending on the time of the year, temperatures range from pleasant to very cold in Rocky Harbour. Average daytime temperatures reach a pleasant 20°C (68°F) in August. In February, the coolest month of the year, temperatures drop to a very cold -4°C (25°F).
At night, temperatures range from around 12°C (54°F) in August to -12°C (10°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rocky Harbour
Rocky Harbour has a relatively rain/snowy climate with high precipitation levels, averaging 1560 mm (61 in) of rain/snowfall annually. Despite minor fluctuations, Rocky Harbour enjoys fairly consistent precipitation throughout the year. In September, you can expect around 155 mm (6.1 in) of precipitation, while in May, Rocky Harbour receives about 104 mm (4.1 in). For more details, please visit our Rocky Harbour Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Rocky Harbour
Rainfall during this time ranges from 128 mm (5 in) in July to 143 mm (5.6 in) in August. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Rocky Harbour
What is the best time to visit Rocky Harbour?
August typically offers the most optimal weather in Rocky Harbour. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Rocky Harbour?
Daytime highs range from -4°C (25°F) in February to 20°C (68°F) in August. Nighttime lows range from -12°C (10°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Rocky Harbour get?
Annual rainfall is around 1560 mm (61 in). September is the wettest month with 155 mm (6.1 in), while May is the driest with 104 mm (4.1 in).
Rocky Harbour 3-Day Forecast
Rocky Harbour (NL) 3-Day Forecast
Rocky Harbour on the map
Rocky Harbour is highlighted — select any city to see its climate.
Popular this month
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