Temperature in New Brunswick in May

Daytime highs, nighttime lows and the warmest cities in New Brunswick, Canada this May.

New Brunswick, Canada, a region in Canada, experiences maximum daytime temperatures in May ranging from 11°C (52°F) in Grand Manan Island to 18°C (64°F) in Fredericton. Nighttime temperatures generally drop to 6°C (43°F) in Fredericton and 7°C (45°F) in Grand Manan Island.

What is the temperature of the different cities in New Brunswick, Canada in May?

Explore the map below to discover average May temperatures at the top destinations in New Brunswick. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit New Brunswick, check out our New Brunswick's climate page.

See also: New Brunswick weather by month.

Best Places to Visit in New Brunswick in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across New Brunswick.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

See all May weather averages, cities and regions in New Brunswick

New Brunswick temperatures in May: frequently asked questions

How hot does it get in New Brunswick, Canada in May?

Moncton averages a daytime high of 17°C (63°F) in May, which is moderate for New Brunswick, Canada.

How cold does it get at night in New Brunswick, Canada in May?

Average overnight lows in New Brunswick, Canada during May sit near 5°C (41°F) in Moncton.

What is the warmest city in May in New Brunswick, Canada?

Data insights from our comprehensive database indicate that Fredericton is the city with the highest warmth. Daytime peaks average near 18°C (64°F), while the nights are characterized by a low temperature close to 6°C (43°F).

What is the coldest city in May in New Brunswick, Canada?

The coldest city in May in New Brunswick, Canada is Grand Manan Island when we check our database. The maximum daytime temperatures are around 11°C (52°F) and minimum nighttime temperatures fall around 7°C (45°F).

How much sun does New Brunswick, Canada get in May?

Moncton enjoys close to 207 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

We have much more information about the climate in New Brunswick.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

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