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Lago di Fiastra — Current Water Temperature, Annual Trends and Forecast

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

Lago di Fiastra, Italy
Lago di Fiastra, Italy © Lorenzo.ferrucci, CC BY-SA 2.5

Current Water Temperature

17.0°C
Today
16.6°C
Yesterday
18.1°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 Lago di Fiastra today is 17°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 318.1°C13.0°C
OCT 417.9°C13.0°C
OCT 517.7°C13.0°C
OCT 617.7°C13.0°C
OCT 717.9°C13.0°C
OCT 817.4°C13.0°C
OCT 916.6°C13.0°C
OCT 1016.9°C13.0°C
OCT 1113.0°C16.8°C
OCT 1213.0°C16.6°C
OCT 1313.0°C16.4°C
OCT 1413.0°C16.2°C
OCT 1513.0°C16.0°C
OCT 1613.0°C15.8°C
OCT 1713.0°C15.6°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
January2°C6°C9°C
February2°C6°C9°C
March5°C9°C12°C
April8°C12°C16°C
May8°C13°C19°C
June12°C18°C23°C
July13°C19°C26°C
August14°C20°C26°C
September12°C18°C23°C
October9°C13°C17°C
November4°C8°C13°C
December2°C6°C9°C

Lago di Fiastra: Water Temperature by Location

Lago di Fiastra: Weather Forecast

October 11

° / °
overcast
rain: 8% | wind:

October 12

° / °
overcast
rain: 15% | wind:

October 13

° / °
partly cloudy
rain: 10% | wind:

October 14

° / °
overcast
rain: 4% | wind:

October 15

° / °
overcast
rain: 3% | wind:

Location & Local Information

Lago di Fiastra, an artificial lake set within the Monti Sibillini area of Marche, has water temperatures that reflect its mountain-fed character. In winter the surface commonly sits around 2–6 °C (36–43 °F), while spring sees a gradual rise to roughly 6–14 °C (43–57 °F). Peak summer temperatures typically range from about 18–24 °C (64–75 °F), with shallow, sunlit bays occasionally reaching nearer 25–26 °C (77–79 °F) during heat spells. In autumn the lake cools again to approximately 10–15 °C (50–59 °F). Temperature can vary with depth, wind and inflow from cold springs, so even on warm days deeper or shaded areas remain noticeably cooler.

Swimming is permitted in many parts of Lago di Fiastra and is a popular activity in summer because of the scenic setting and generally clean water. However, access and allowed zones can be regulated by the local park authority to protect natural habitats and for safety around steep shores or near infrastructure such as dams. The lake’s relatively low average temperatures mean swimmers should be mindful of cold shock and hypothermia risks, enter gradually, and prefer sheltered shallows on hot days. Observing posted signs and local guidance helps ensure a safe visit.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lago di Fiastra?
Water Temperature in Lago di Fiastra today is 17°C.
What is the water temperature in Lago di Fiastra during the summer months?
The water temperature in Lago di Fiastra in summer fluctuates in the range of 12°C - 26°C.
Is it possible to swim in Lago di Fiastra (Italy) and what are the possibilities for this?
Yes — swimming is allowed in parts of Lago di Fiastra: visitors can bathe from pebble shores and small bays often adjacent to campsites and picnic areas, practice open-water swimming and non-motorized activities like kayaking or stand-up paddleboarding, but some zones (near the dam or boating channels) are restricted, facilities and lifeguard coverage are limited, and water temperature varies with the season.