Wanapitei Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Wanapitei Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Wanapitei Lake today is 21.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUL 15 | 22.0°C | 19.1°C | |
| JUL 16 | 23.2°C | 19.1°C | |
| JUL 17 | 23.6°C | 19.1°C | |
| JUL 18 | 22.6°C | 19.1°C | |
| JUL 19 | 22.4°C | 19.1°C | |
| JUL 20 | 22.3°C | 19.1°C | |
| JUL 21 | 21.9°C | 19.1°C | |
| JUL 23 | 19.1°C | 21.6°C | |
| JUL 24 | 19.1°C | 21.4°C | |
| JUL 25 | 19.1°C | 21.3°C | |
| JUL 26 | 19.1°C | 21.2°C | |
| JUL 27 | 19.1°C | 21.1°C | |
| JUL 28 | 19.1°C | 20.9°C | |
| JUL 29 | 19.1°C | 20.8°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 3°C | 4°C |
| February | 0°C | 3°C | 4°C |
| March | 0°C | 3°C | 5°C |
| April | 0°C | 5°C | 11°C |
| May | 2°C | 9°C | 15°C |
| June | 7°C | 14°C | 18°C |
| July | 15°C | 19°C | 24°C |
| August | 17°C | 19°C | 24°C |
| September | 11°C | 16°C | 20°C |
| October | 7°C | 12°C | 16°C |
| November | 2°C | 7°C | 11°C |
| December | 0°C | 3°C | 6°C |
Wanapitei Lake: Water Temperature by Location
Wanapitei Lake: Weather Forecast
July 22
July 23
July 24
July 25
Location & Local Information
Wanapitei Lake, located northeast of Greater Sudbury, Ontario, is a large, deep lake formed by an ancient meteorite impact crater. Its immense size and depth prevent it from warming rapidly, which characterizes its annual temperature cycle. In the deep winter months, the lake freezes over, with water temperatures near freezing, generally ranging from 0∘C to 5∘C (32∘F to 41∘F). Even in the peak summer season, surface temperatures in the main body of the lake are relatively cool, typically peaking around 19∘C to 22∘C (66∘F to 72∘F), which is suitable for swimming but often requires a refreshing adjustment.
Swimming is widely permitted and popular at Wanapitei Lake, with several public access points and beaches maintained along its extensive shoreline. However, the lake generally lacks designated, supervised swimming areas, meaning all swimming is strictly at one's own risk. For instance, the beach at Skead is a popular spot, though it is typically unsupervised. While the City of Greater Sudbury monitors some nearby lakes for water quality, swimmers at Wanapitei should be cautious of the risk of cold shock outside of the warmest mid-summer period and potential hazards like submerged rocks, which are common in deep, natural lakes.