Anticosti Island Weather by Month — Temperature & Rainfall Guide

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

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

In January the weather in Anticosti Island is generally poor. January is a winter month. In Port Menier you can expect very cold maximum average daytime temperatures around -5°C (23°F) and nighttime temperatures around -12°C (10°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 Anticosti Island in January here.

In February the weather in Anticosti Island is generally poor. February is a winter month. In Port Menier you can expect very cold maximum average daytime temperatures around -6°C (21°F) and nighttime temperatures around -13°C (9°F). On average, this month is one of the coldest months of the year in Anticosti Island. So be prepared and make sure to dress up warm.

Find more detailed climate information for Anticosti Island in February here.

In March the weather in Anticosti Island is generally poor. March is a winter month. In Port Menier you can expect very cold maximum average daytime temperatures around -1°C (30°F) and nighttime temperatures around -8°C (18°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 Anticosti Island in March here.

In April the weather in Anticosti Island is generally poor. In Port Menier you can expect cold maximum average daytime temperatures around 3°C (37°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 Anticosti Island in April here.

In May the weather in Anticosti Island is generally poor. In Port Menier you can expect cold maximum average daytime temperatures around 8°C (46°F) and nighttime temperatures around 4°C (39°F).

Find more detailed climate information for Anticosti Island in May here.

In June the weather in Anticosti Island is generally tolerable. In Port Menier you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 9°C (48°F).

Find more detailed climate information for Anticosti Island in June here.

In July the weather in Anticosti Island is generally tolerable. July is a summer month. In Port Menier you can expect pleasant maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 14°C (57°F).

Find more detailed climate information for Anticosti Island in July here.

In August the weather in Anticosti Island is generally pleasant. August is a summer month. In Port Menier 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 Anticosti Island.

Find more detailed climate information for Anticosti Island in August here.

In September the weather in Anticosti Island is generally unpleasant. September is a summer month. In Port Menier you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 11°C (52°F).

Find more detailed climate information for Anticosti Island in September here.

In October the weather in Anticosti Island is generally poor. In Port Menier you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 5°C (41°F).

Find more detailed climate information for Anticosti Island in October here.

In November the weather in Anticosti Island is generally poor. In Port Menier you can expect cold maximum average daytime temperatures around 4°C (39°F) and nighttime temperatures around -1°C (30°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 Anticosti Island in November here.

In December the weather in Anticosti Island is generally poor. In Port Menier you can expect very cold maximum average daytime temperatures around -1°C (30°F) and nighttime temperatures around -7°C (19°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 Anticosti Island in December here.