Deer Lake (NL) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Deer Lake.

Climate overview of Deer Lake

Deer Lake, Newfoundland and Labrador, Canada, sees big temperature differences between seasons, with August peaking at 21°C (70°F) and February dropping to -3°C (27°F).

Rain/snowfall is high, totalling around 1327 mm (52 in) per year. December is the wettest month and May the driest.

Deer Lake Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Deer Lake — and find the best time to visit.

Monthly Temperature in Deer Lake

Visitors to Deer Lake can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 21°C (70°F) in August, the warmest time of the year, to a very cold -3°C (27°F) during cooler months like February.

At night, you can expect temperatures ranging from 12°C (54°F) in August to around -12°C (10°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Deer Lake

Deer Lake is known for its substantial rain/snowfall, with annual precipitation reaching 1327 mm (52 in). Year-round, Deer Lake has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 129 mm (5.1 in), and the driest month, May, with 91 mm (3.6 in), is minimal. For more details, please visit our Deer Lake Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Deer Lake

During June, July, August and September, Deer Lake experiences its most favorable weather, with temperatures between 17°C (63°F) and 21°C (70°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 92 mm (3.6 in) and 124 mm (4.9 in).

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Deer Lake

What is the best time to visit Deer Lake?

July and August typically offer the most optimal weather in Deer Lake. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Deer Lake?

Daytime highs range from -3°C (27°F) in February to 21°C (70°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 Deer Lake get?

Annual rainfall is around 1327 mm (52 in). December is the wettest month with 129 mm (5.1 in), while May is the driest with 91 mm (3.6 in). In the coldest months, precipitation may fall as snow.

Deer Lake 3-Day Forecast

Deer Lake (NL) 3-Day Forecast

Deer Lake on the map

Deer Lake is highlighted — select any city to see its climate.

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