July weather forecast and climate
Greater Napanee, Canada

Weather in July

Sea temperature

In July, the average sea temperature in Greater Napanee, Canada, is 20.8°C (69.4°F).
Note: For most, swimming in 20.8°C (69.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in July is 15.1h.
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FAQ

How cold is the water in July in Greater Napanee?

In Greater Napanee, Canada, the average seawater temperature in July is 20.8°C (69.4°F). For swimming, a surface water temperature of 20.8°C (69.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in July in Greater Napanee?

In Greater Napanee, the average length of the day in July is 15.1h.

Average sea temperature in July
Greater Napanee, Canada

Average sea temperature in July - Greater Napanee, Canada
  • Average sea temperature in July: 20.8°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).

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Average daylight in July
Greater Napanee, Canada

Average daylight in July - Greater Napanee, Canada
  • Average daylight in July: 15.1h

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

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