UV Index in Ottawa, Canada

Last updated: February 19, 2023

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 1 2 3 3 3 3 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

UV Index throughout the year in Ottawa

UV Index (UVI) in Ottawa. Generated using Copernicus Atmosphere Monitoring Service information. Data for the period from January 2017 to June 2022.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
January 0 1 1 1 2 2 2 2 1 1 0 0 0
February 1 1 1 2 3 3 3 3 2 1 1 0 0
Mart 1 1 2 3 4 5 5 5 4 3 2 1 1
April 1 1 2 4 5 6 6 6 4 3 2 1 1
May 1 2 3 5 7 8 8 8 7 5 3 2 1
June 1 2 4 6 7 9 9 8 7 5 3 2 1
July 1 2 3 5 6 8 8 7 5 4 3 2 1
August 1 1 2 4 6 7 7 7 6 4 2 1 1
September 1 1 2 3 5 6 6 5 4 3 2 1 1
October 1 1 1 2 4 4 5 4 3 2 1 1 0
November 1 1 1 2 2 2 2 2 1 1 1 0 0
December 0 1 1 1 1 2 1 1 1 1 0 0 0

Compare Ottawa UV Index to other Canada cities

Ottawa's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Edmonton UVI 1 3 5 5 7 6 9 8 6 4 2 1
Calgary UVI 2 3 5 6 7 6 10 8 7 5 2 1
Ottawa UVI 2 4 6 6 8 5 10 9 7 5 3 2
Montreal UVI 2 4 6 6 8 7 10 9 7 5 3 2
Toronto UVI 2 4 6 7 9 8 11 9 8 6 3 2

Compare Ottawa's UV Index to other cities in the world

Ottawa's solar exposure compared to other cities in the world. Generated using Copernicus Atmosphere Monitoring Service information.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Oslo, Norway 1 2 3 4 5 3 7 6 4 2 1 1
London, United Kingdom 1 3 4 5 7 4 9 7 6 4 2 1
Ottawa, Canada 2 4 6 6 8 5 10 9 7 5 3 2
Toronto, Canada 2 4 6 7 9 8 11 9 8 6 3 2
New York City, United States 3 5 7 8 9 9 11 10 8 6 4 2
Tokyo, Japan 3 5 8 8 9 4 12 12 10 8 5 3
Athens, Greece 3 5 7 8 10 9 13 12 10 7 4 3
Shanghai, China 4 6 9 9 10 9 13 12 10 8 5 4
Los Angeles, United States 4 7 9 9 10 10 13 12 10 8 5 4
Auckland, New Zealand 14 14 11 7 4 3 3 4 6 9 13 14
Sydney, Australia 13 16 12 8 5 3 4 6 9 11 13 14
Mexico City, Mexico 10 15 16 15 15 13 15 16 16 13 11 10