Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Catalina, Canada

Sea temperature

In July, the average sea temperature in Catalina, Canada, is 11°C (51.8°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.


In Catalina, the average length of the day in July is 15.6h.

What is the water temperature in July in Catalina?

In Catalina, Canada, in July, the average water temperature is 11°C (51.8°F). Swimming in 11°C (51.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Catalina have in July?

In Catalina, the average length of the day in July is 15.6h.
Average sea temperature in July - Catalina, Canada
  • Average sea temperature in July: 11°C

The best month for swimming (with the highest average sea temperature) is August (13.7°C).
The coldest month (with the lowest average sea temperature) is March (-0.9°C).

Average daylight in July - Catalina, Canada
  • Average daylight in July: 15.6h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.4h).