Is Northwest Territories too cold to swim in summer? In July sea water temperature throughout Northwest Territories is not yet warm enough for swimming and does not exceed 20°C. Based on average water temperature observations over the past ten years, the warmest sea in Northwest Territories in July was 13.6°C (in Yellowknife), and the coldest water 4°C (in Great Bear Lake). To find out the sea temperature today and in the coming days, go to Current sea temperature in Northwest Territories
Northwest Territories cities and resorts with the values of the average water temperature in July in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in Northwest Territories any day over a period of the last ten years, select the month