Lake Vesuvius — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Vesuvius, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Vesuvius today is 19.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| OCT 5 | 20.6°C | 22.0°C | |
| OCT 6 | 20.4°C | 22.0°C | |
| OCT 7 | 20.4°C | 22.0°C | |
| OCT 8 | 19.0°C | 22.0°C | |
| OCT 9 | 19.0°C | 22.0°C | |
| OCT 10 | 19.7°C | 22.0°C | |
| OCT 11 | 19.8°C | 22.0°C | |
| OCT 12 | 19.1°C | 22.0°C | |
| OCT 13 | 22.0°C | 19.2°C | |
| OCT 14 | 22.0°C | 19.4°C | |
| OCT 15 | 22.0°C | 19.5°C | |
| OCT 16 | 22.0°C | 19.7°C | |
| OCT 17 | 22.0°C | 19.8°C | |
| OCT 18 | 22.0°C | 20.0°C | |
| OCT 19 | 22.0°C | 20.1°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 | 1°C | 4°C | 6°C |
| February | 1°C | 5°C | 8°C |
| March | 3°C | 9°C | 15°C |
| April | 9°C | 15°C | 20°C |
| May | 15°C | 20°C | 24°C |
| June | 20°C | 23°C | 26°C |
| July | 24°C | 29°C | 33°C |
| August | 24°C | 27°C | 30°C |
| September | 22°C | 26°C | 30°C |
| October | 16°C | 22°C | 28°C |
| November | 7°C | 12°C | 16°C |
| December | 2°C | 6°C | 10°C |
Lake Vesuvius: Water Temperature by Location
Lake Vesuvius: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Lake Vesuvius in Ohio follows the seasonal temperature patterns typical of small inland reservoirs in the region. Surface water temperatures in winter commonly sit just above freezing, roughly 33–40°F (1–4°C), and ice can form on the shallows. In spring the lake warms from about 40–60°F (4–16°C) as inflows and air temperatures rise. Summer surface temperatures often reach the warmest range, typically around 70–80°F (21–27°C) on sunny days, although deeper water remains noticeably cooler, often in the mid-50s to mid-60s °F (13–18°C). By fall the surface usually cools back to roughly 50–65°F (10–18°C) as air temperatures decline.
Swimming opportunities at Lake Vesuvius are generally available during the warmer months, but use is commonly limited to designated swim areas and subject to local park rules and safety advisories. Restrictions may be imposed for reasons such as water-quality concerns (algal blooms or bacterial contamination), hazardous submerged structures, strong boat traffic, or lack of lifeguards; conversely, when water quality is good and conditions are calm, the lake can offer pleasant swimming when surface temperatures are in the comfortable 70s °F (around 21–27°C). Visitors should consult regional authorities or park signage before entering the water.