Weather in July
Ocean temperature
In Saint Clair, Michigan, the average seawater temperature in July is 72.1°F (22.3°C).Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)
Daylight
In Saint Clair, the average length of the day in July is 14h and 58min.On the first day of July, sunrise is at 5:55 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:51 pm EDT.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How warm is the water in July?
In Saint Clair, the average seawater temperature in July is 72.1°F (22.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable.
What is the average length of the day in July?
In July, the average day length is 14h and 58min.
When is the sunrise / sunset in July?
On the first day of July, sunrise is at 5:55 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:51 pm EDT.
Average sea temperature in July
Saint Clair, MI
- Average sea temperature in July: 72.1°F
The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (32.4°F).
Average daylight in July
Saint Clair, MI
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
Saint Clair, Michigan, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location