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Miramichi (NB) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Miramichi.
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Climate overview of Miramichi
Miramichi, New Brunswick, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to -4°C (25°F) in January.
The city has a wet climate, receiving around 1151 mm (45 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. December is the wettest month.
Miramichi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Miramichi - and find the best time to visit.
Monthly Temperature in Miramichi
Depending on the time of the year, temperatures range from comfortable to very cold in Miramichi. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a very cold -4°C (25°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to -15°C (5°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Miramichi
Miramichi has a relatively rain/snowy climate with high precipitation levels, averaging 1151 mm (45 in) of rain/snowfall annually. The wettest period in Miramichi occurs in December, which receives around 109 mm (4.3 in) of precipitation. During the driest month, August, Miramichi experiences moderate rainfall, totaling 86 mm (3.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Miramichi 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 Miramichi
The most comfortable overall weather for exploring Miramichi is usually found in June, July, August and September. Conditions are generally least comfortable in January, February, March, April, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
cold
May
good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
wet
Nov
cold
Dec
cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -15°C (5°F).
Frequently asked questions about the climate in Miramichi
What is the best time to visit Miramichi?
June, July, August and September typically offer the most optimal weather in Miramichi. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Miramichi has warm summers and very cold winters.
What temperatures can I expect in Miramichi?
Daytime highs range from -4°C (25°F) in January to 26°C (79°F) in July. Nighttime lows range from -15°C (5°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Miramichi get?
Annual rainfall is around 1151 mm (45 in). December is the wettest month with 109 mm (4.3 in), while August is the driest with 86 mm (3.4 in). In the coldest months, precipitation may fall as snow.
Miramichi 3-Day Forecast
Miramichi on the map
Miramichi is highlighted - select any city to see its climate.
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