Longueuil, Quebec, Canada: What to pack, what to wear, and when to go [2021]

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Traveling to Longueuil, Quebec, Canada? If you're planning to go to Longueuil, below is some important information about when to go, what to wear, and what to pack.

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When to go to Longueuil, Quebec, Canada

Based on the climate and weather in Longueuil, the best time to go is July. See below for details.

Important esssentials for Longueuil, Quebec, Canada

Here are some general tips on what to wear in Longueuil, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Longueuil, Quebec, Canada by month

January

If you are traveling to Longueuil in January, you will notice that it can be dangerously cold and somewhat snowy. Expect it to rain occasionally and snow about half of the time.

Daytime temperatures are in the low 20s F (single digits below 0 C).

What to wear/what to pack:

February

February in Longueuil can be dangerously cold and somewhat snowy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 10s F (single digits below 0 C) to 20s F (single digits below 0 C), although night temperatures can dip into the single digits below 0 F (20+ below zero C).

What to wear/what to pack:

March

In March, Longueuil is freezing. Temperatures routinely are in the 30s F (single digits C) range. At night, lows are in the high 10s F (single digits below 0 C).

This is also a rainy time for Longueuil, with a few of the days of the month having rain. In March, humidity reaches as high as 70%.

What to wear/what to pack:

April

If you visit Longueuil during April, you will probably notice that it is brisk and somewhat rainy. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month and snow once in a while.

What to wear/what to pack:

May

May in Longueuil is balmy and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain about half of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

June

June in Longueuil is a perfect temperature and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 60s F (high 10s C) to 70s F (mid 20s C), although night temperatures can dip into the 30s F (single digits C).

What to wear/what to pack:

July

July in Longueuil is warm and somewhat rainy. Temperatures average in the high 70s F (mid 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

August

If you visit Longueuil during August, you may find that it is warm and somewhat rainy. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (mid 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

September

September is mild and somewhat rainy. Temperatures average in the high 60s F (low 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

October

October here is cool and somewhat rainy. Temperatures average in the 50s F (low 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

November

November can be brisk and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains about half of the time and snows regularly.

What to wear/what to pack:

December

December in Longueuil is frosty and somewhat snowy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 20s F (single digits below 0 C) to high 20s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

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