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

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

When to go to Ottawa-Rideau, Ontario, Canada

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

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

January

In January, Ottawa-Rideau is beyond freezing and somewhat snowy. Temperatures routinely are in the low 20s F (single digits below 0 C) and about a third of the time jump into the low 30s F (single digits C) range. At night, lows are in the single digits F (10+ below zero C).

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

What to wear/what to pack:

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

February

February in Ottawa-Rideau is biting 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 regularly. 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:

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

March

March in Ottawa-Rideau can be extremely cold. The average overnight temperatures in the area are in the low 10s F (single digits below 0 C). It tends to rain occasionally.

It also snows regularly. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

April

April in Ottawa-Rideau can be 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:

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

May

In May, Ottawa-Rideau is balmy and somewhat rainy. Temperatures routinely are in the 60s F (high 10s C) and about half of the time jump into the low 70s F (low 20s C) range. At night, lows are in the 40s F (single digits C).

This is also a rainy time for Ottawa-Rideau, with several of the days of the month having rain. In May, humidity reaches as high as 50%.

What to wear/what to pack:

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

June

If you visit Ottawa-Rideau during June, you are likely to find that it is a perfect temperature and somewhat rainy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

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

What to wear/what to pack:

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

July

July in Ottawa-Rideau is a perfect temperature and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C) to low 70s F (high 20s C).

What to wear/what to pack:

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

August

August in Ottawa-Rideau is warm and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 10s C) to high 70s F (mid 20s C).

What to wear/what to pack:

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

September

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

What to wear/what to pack:

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

October

If you visit Ottawa-Rideau during October, you are likely to find that it is crisp and somewhat rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

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

November

Traveling to Ottawa-Rideau in November, you will notice that it is brisk and somewhat rainy. Expect it to rain regularly and snow occasionally. Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

  • Warm pants or jeans
  • Gloves or mittens
  • Waterproof boots
  • Heavy jacket
  • Sweaters
  • Heavy socks
  • Umbrella
  • Cold weather footwear
  • Waterproof coat

December

December in Ottawa-Rideau is freezing 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:

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

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

Here are some general tips on what to wear in Ottawa-Rideau, 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-Rideau

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