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Lake Mergozzo — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Lake Mergozzo, trends, monthly ranges and the forecast for the coming days.

Lake Mergozzo, Italy
Lake Mergozzo, Italy © By Carsten Steger, CC BY-SA 4.0

Current Water Temperature

18.7°C
Today
19.0°C
Yesterday
19.2°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Lake Mergozzo today is 18.7°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

From September 10 to October 11

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 319.2°C17.0°C
OCT 419.2°C17.0°C
OCT 519.2°C17.0°C
OCT 619.1°C17.0°C
OCT 718.9°C17.0°C
OCT 819.1°C17.0°C
OCT 919.0°C17.0°C
OCT 1019.0°C17.0°C
OCT 1117.0°C18.6°C
OCT 1217.0°C18.5°C
OCT 1317.0°C18.4°C
OCT 1417.0°C18.4°C
OCT 1517.0°C18.3°C
OCT 1617.0°C18.2°C
OCT 1717.0°C18.1°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
January4°C9°C13°C
February5°C9°C12°C
March8°C12°C15°C
April9°C14°C18°C
May11°C17°C22°C
June16°C21°C26°C
July18°C23°C29°C
August18°C24°C30°C
September14°C20°C26°C
October12°C17°C20°C
November7°C11°C15°C
December6°C10°C13°C

Lake Mergozzo: Water Temperature by Location

Lake Mergozzo: Weather Forecast

October 11

° / °
overcast
rain: 0% | wind:

October 12

° / °
partly cloudy
rain: 0% | wind:

October 13

° / °
overcast
rain: 0% | wind:

October 14

° / °
overcast
rain: 0% | wind:

October 15

° / °
overcast
rain: 3% | wind:

Location & Local Information

Lake Mergozzo in Piedmont is noted for its clear, cool waters. Seasonal surface temperatures typically range from about 4–8 °C (39–46 °F) in mid‑winter to roughly 8–18 °C (46–64 °F) through spring. In summer, when conditions are most favorable for bathing, surface temperatures commonly reach 20–26 °C (68–79 °F) and on particularly warm days can approach 27 °C (80 °F). As autumn arrives the water cools again, often falling into the 10–18 °C (50–64 °F) band. Local weather, wind, and inflows from mountain streams influence these values, and deeper or shaded spots remain noticeably colder than the surface.

Swimming in Lago di Mergozzo is allowed and is a popular activity because the lake enjoys very high water quality and limited motor traffic, both of which help keep the water clean and pleasant for bathers. The municipality maintains access points and informal bathing areas, but swimmers should be aware that even in summer the water can feel brisk, especially away from shallow sun‑warmed zones, and that safety provisions such as lifeguards are not guaranteed at every spot. Environmental protections and boating restrictions contribute to the lake’s suitability for recreational swimming.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lake Mergozzo?
Water Temperature in Lake Mergozzo today is 18.7°C.
What is the water temperature in Lake Mergozzo during the summer months?
The water temperature in Lake Mergozzo in summer fluctuates in the range of 16°C - 30°C.
Is it possible to swim in Lake Mergozzo (Italy) and what are the possibilities for this?
Yes — swimming in Lake Mergozzo is allowed and popular thanks to its clear, clean water, and you can choose from public beaches, small lidos or free shoreline access with varying facilities and seasonal lifeguards, while observing any local conservation rules or restricted areas.