Grand Manan Island Weather by Month — Temperature & Rainfall Guide

Grand Manan Island is a region in Canada. Many people wonder what the weather conditions are in Grand Manan Island over the year. What is the best time to visit Grand Manan Island?

This page shows the average weather conditions by month in Grand Manan Island over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

January is a winter month. In North Head you can expect very cold maximum average daytime temperatures around 2°C (36°F) and nighttime temperatures around -6°C (21°F). On average, this month is one of the coldest months of the year in Grand Manan Island. So be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Manan Island in January here.

February is a winter month. In North Head you can expect very cold maximum average daytime temperatures around 2°C (36°F) and nighttime temperatures around -6°C (21°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Manan Island in February here.

March is a winter month. In North Head you can expect cold maximum average daytime temperatures around 4°C (39°F) and nighttime temperatures around -2°C (28°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Grand Manan Island in March here.

In North Head you can expect cold maximum average daytime temperatures around 7°C (45°F) and nighttime temperatures around 2°C (36°F).

Find more detailed climate information for Grand Manan Island in April here.

In North Head you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 6°C (43°F).

Find more detailed climate information for Grand Manan Island in May here.

In North Head you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 10°C (50°F).

Find more detailed climate information for Grand Manan Island in June here.

July is a summer month. In North Head you can expect mild maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Grand Manan Island in July here.

August is a summer month. In North Head you can expect pleasant maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 14°C (57°F). On average, this month is the warmest month of the year in Grand Manan Island.

Find more detailed climate information for Grand Manan Island in August here.

September is a summer month. In North Head you can expect mild maximum average daytime temperatures around 17°C (63°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Grand Manan Island in September here.

In North Head you can expect mild maximum average daytime temperatures around 13°C (55°F) and nighttime temperatures around 9°C (48°F).

Find more detailed climate information for Grand Manan Island in October here.

In North Head you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 4°C (39°F).

Find more detailed climate information for Grand Manan Island in November here.

In North Head you can expect cold maximum average daytime temperatures around 5°C (41°F) and nighttime temperatures around -2°C (28°F).

Find more detailed climate information for Grand Manan Island in December here.