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

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

When to go to Ottawa, Ontario, Canada

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

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

January

Traveling to Ottawa in January, you will notice that it is biting 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:

  • High performance gloves
  • Extreme cold weather gear
  • Goggles for eye protection
  • Fleece for under jacket
  • Waterproof coat
  • Umbrella
  • Coveralls
  • Neck gaiter
  • Multiple layer jacket shell
  • Thermal undergarments
  • Waterproof boots
  • Thick pajamas
  • Insulated boots
  • If you plan to ski, ski equipment

February

February in Ottawa is unbearably cold and somewhat snowy. The average overnight temperatures in the area are in the single digits F (10+ below zero C), with a few days below -4 F (20+ below zero C). It tends to rain occasionally.

It also snows a bit less than half of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

  • Thermal undergarments
  • Waterproof coat
  • Neck gaiter
  • Coveralls
  • Fleece for under jacket
  • Thick pajamas
  • If you plan to ski, ski equipment
  • High performance gloves
  • Goggles for eye protection
  • Extreme cold weather gear
  • Multiple layer jacket shell
  • Waterproof boots
  • Umbrella
  • Insulated boots

March

March here is frigid. Temperatures average in the 30s F (single digits C) during the day. It rains occasionally and snows about a third of the time.

What to wear/what to pack:

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

April

April in Ottawa is brisk and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

May

May in Ottawa is mild 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 50% range on average.

What to wear/what to pack:

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

June

In June, Ottawa is warm and somewhat rainy. Temperatures routinely are in the 70s F (mid 20s C) range. At night, lows are in the 50s F (low 10s C).

This is also a rainy time for Ottawa, with several of the days of the month having rain. In June, humidity reaches as high as 60%.

What to wear/what to pack:

  • Skirts
  • Long and short sleeve shirts
  • Waterproof footwear
  • Rain coat
  • Shorts or short pants
  • Light footwear
  • Waterproof luggage
  • Sandals
  • Umbrella
  • Dresses
  • Sunscreen lotion

July

If you are traveling to Ottawa in July, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain a bit less than half of the time.

Daytime temperatures are in the low 70s F (high 20s C).

What to wear/what to pack:

  • Dresses
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Waterproof luggage
  • Umbrella
  • Sandals
  • Skirts
  • Waterproof footwear
  • Shorts or short pants
  • Light footwear
  • Rain coat

August

August in this region is warm and somewhat rainy. Temperatures average in the high 70s F (mid 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Rain coat
  • Light footwear
  • Waterproof footwear
  • Shorts or short pants
  • Umbrella
  • Dresses
  • Sunscreen lotion
  • Waterproof luggage
  • Skirts
  • Sandals
  • Long and short sleeve shirts

September

In September, Ottawa is mild and somewhat rainy. Temperatures routinely are in the high 60s F (low 20s C) range. At night, lows are in the low 50s F (low 10s C).

This is also a rainy time for Ottawa, with several of the days of the month having rain. In September, humidity reaches as high as 60%.

What to wear/what to pack:

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

October

October in Ottawa is chilly 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:

  • Rain coat
  • Warm pants or jeans
  • Waterproof luggage
  • Fleeces
  • Umbrella
  • Socks
  • Waterproof footwear
  • Standard footwear
  • Light gloves or mittens
  • Jacket or coat

November

November in Ottawa is pretty cool and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains regularly and snows occasionally.

What to wear/what to pack:

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

December

December in this region is frosty and somewhat snowy. Temperatures average in the high 20s F (single digits below 0 C) during the day. It rains occasionally and snows about half of the time.

What to wear/what to pack:

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

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

Here are some general tips on what to wear in Ottawa, 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 Ottawa
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

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