Dartmouth
Canada
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Dartmouth, Canada

Sea temperature

In Dartmouth, Canada, the average seawater temperature in July is 14.1°C (57.4°F).
Note: Swimming in 14.1°C (57.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Dartmouth, the average length of the day in July is 15.2h.

What is the water temperature in July in Dartmouth?

In July, the average sea temperature in Dartmouth is 14.1°C (57.4°F). Swimming in 14.1°C (57.4°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.

What is the average length of the day in July in Dartmouth?

In July, the average length of the day in Dartmouth, Canada, is 15.2h.
Average sea temperature in July - Dartmouth, Canada
  • Average sea temperature in July: 14.1°C

The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).

Average daylight in July - Dartmouth, Canada
  • Average daylight in July: 15.2h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).