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Grand Falls (NB) Temperature by Month

Grand Falls, New Brunswick, Canada has an average annual maximum temperature of 10°C (50°F), ranging from -6°C (21°F) in January to 25°C (77°F) in July. Below you'll find a full monthly breakdown and a comparison with cities worldwide.

Grand Falls Monthly Temperatures

In Grand Falls, temperatures differ significantly between summer and winter months. Nighttime lows reflect this range, dropping from 13°C (55°F) in July to -17°C (1°F) in January.

The chart below illustrates the average maximum day and minimum night temperatures in Grand Falls by month:

The coolest part of the day is typically between 4 AM and 6 AM, while 3 PM is usually the warmest, when solar heating is at its peak.

The chart below shows the average temperature throughout the year:

Temperature: Grand Falls vs Canada

The map below shows the annual temperature across Canada. You can also select individual months if you want to compare a specific time of year.

Annual
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 32°C (90°F). Warm: 25°C (77°F) to 32°C (90°F). Pleasant: 18°C (64°F) to 25°C (77°F) Moderate: 10°C (50°F) to 18°C (64°F). Cold: 5°C (41°F) to 10°C (50°F). Very cold: lower than 5°C (41°F)

Grand Falls vs World: Temperature Compared

Grand Falls's average annual maximum temperature is 10°C (50°F). To put that in context, here's how it compares to a few well-known destinations:

Barcelona, Spain has an annual average of around 21°C (70°F), with warm summers and mild, fairly short winters.

Glasgow, Scotland averages 13°C (55°F) a year — mild but often grey, with cold winters and rarely hot summers.

Osaka, Japan averages 22°C (72°F) annually, with hot humid summers, mild winters, and pleasant spring and autumn seasons.

Perth, Australia averages 25°C (77°F) annually, with a classic Mediterranean climate — hot dry summers and mild wet winters.

How are these Temperatures Measured?

Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.

The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.

Temperature and Altitude

For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.

For more on Grand Falls's weather — including monthly rainfall, sunshine hours, and humidity — visit our Grand Falls climate page.


Current temperature in Grand Falls (NB)

More climate data for Grand Falls

Temperature Rainfall

See the full Grand Falls climate overview or explore weather in Canada.

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