Southwestern Ontario, Ontario, Canada: What to pack, what to wear, and when to go [2018]

Traveling to Southwestern Ontario, Ontario, Canada? If you're planning to go to Southwestern Ontario, here is some important information about when to go, what to wear, and what to pack:

When to go to Southwestern Ontario, Ontario, Canada

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

What to wear/what to pack for Southwestern Ontario, Ontario, Canada by month

January

January in Southwestern Ontario is beyond freezing and very snowy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 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:

  • Gloves
  • Scarf
  • If you plan to ski, ski equipment
  • Umbrella
  • Waterproof boots
  • Waterproof coat
  • Fleeces
  • Multiple layer jacket shell
  • Insulated boots
  • Sweaters
  • Thermal undergarments
  • Pajamas, such as sweats
  • Very heavy socks

February

February is very cold and somewhat snowy. Temperatures average in the low 20s F (single digits below 0 C) during the day. It rains occasionally and snows a bit less than half of the time.

What to wear/what to pack:

  • Insulated boots
  • Waterproof boots
  • Scarf
  • Fleeces
  • If you plan to ski, ski equipment
  • Multiple layer jacket shell
  • Waterproof coat
  • Sweaters
  • Very heavy socks
  • Pajamas, such as sweats
  • Umbrella
  • Gloves
  • Thermal undergarments

March

March for Southwestern Ontario can be brisk. Temperatures average in the high 30s F (single digits C) during the day. It rains regularly and snows regularly.

What to wear/what to pack:

  • Waterproof coat
  • Heavy jacket
  • Umbrella
  • Gloves or mittens
  • Cold weather footwear
  • Sweaters
  • Warm pants or jeans
  • Waterproof boots
  • If you plan to ski, ski equipment
  • Heavy socks

April

If you go to Southwestern Ontario in April, you will notice that it is pretty cool and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

  • Umbrella
  • Waterproof boots
  • Light gloves or mittens
  • Socks
  • Warm pants or jeans
  • Waterproof coat
  • If you plan to ski, ski equipment
  • Standard footwear
  • Fleeces
  • Jacket or coat

May

May in Southwestern Ontario is chilly 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.

What to wear/what to pack:

  • Umbrella
  • Socks
  • Dresses
  • Long skirts
  • Long sleeve shirts or blouses
  • Rain coat
  • Standard footwear
  • Light jacket or fleece
  • Pants or jeans
  • Waterproof luggage
  • Waterproof footwear

June

Traveling to Southwestern Ontario in June, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Sandals
  • Rain coat
  • Skirts
  • Long and short sleeve shirts
  • Light footwear
  • If you're going to the beach, bathing suits, swimwear
  • Shorts or short pants
  • Waterproof luggage
  • Waterproof footwear
  • Sunscreen lotion
  • Umbrella
  • Dresses

July

Traveling to Southwestern Ontario in July, you will notice that it is warm and somewhat rainy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

  • Umbrella
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Rain coat
  • If you're going to the beach, bathing suits, swimwear
  • Waterproof footwear
  • Shorts or short pants
  • Skirts
  • Sandals
  • Waterproof luggage
  • Light footwear
  • Dresses

August

If you are traveling to Southwestern Ontario in August, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Long and short sleeve shirts
  • Sandals
  • Light footwear
  • Dresses
  • Sunscreen lotion
  • Shorts or short pants
  • Waterproof footwear
  • Skirts
  • Rain coat
  • Waterproof luggage
  • Umbrella
  • If you're going to the beach, bathing suits, swimwear

September

September in Southwestern Ontario is mild and somewhat rainy. The average overnight temperatures in the area are in the low 50s F (single digits C). It tends to rain about half of the time.

What to wear/what to pack:

  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Long skirts
  • Umbrella
  • Pants or jeans
  • Socks
  • Standard footwear
  • Dresses
  • Rain coat
  • Waterproof luggage

October

Traveling to Southwestern Ontario in October, you will notice that it is crisp and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

  • Socks
  • Light jacket or fleece
  • Standard footwear
  • Waterproof luggage
  • Long sleeve shirts or blouses
  • Umbrella
  • Pants or jeans
  • Waterproof footwear
  • Dresses
  • Long skirts
  • Rain coat

November

November in Southwestern Ontario is pretty cool and somewhat rainy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C), although night temperatures can dip into the high 20s F (single digits below 0 C).

What to wear/what to pack:

  • Standard footwear
  • Fleeces
  • Waterproof coat
  • Umbrella
  • Warm pants or jeans
  • Jacket or coat
  • Waterproof boots
  • If you plan to ski, ski equipment
  • Light gloves or mittens
  • Socks

December

If you go to Southwestern Ontario in December, you will notice that it is freezing and somewhat snowy. Expect it to rain a bit less than half of the time and snow about half of the time.

Daytime temperatures are in the low 30s F (single digits C).

What to wear/what to pack:

  • Waterproof coat
  • Gloves or mittens
  • Warm pants or jeans
  • Waterproof boots
  • Heavy socks
  • Cold weather footwear
  • Sweaters
  • Umbrella
  • If you plan to ski, ski equipment
  • Heavy jacket

Year-round what to wear/what to pack for Southwestern Ontario, Ontario, Canada

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

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Southwestern Ontario

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