Lago di Posta Fibreno — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lago di Posta Fibreno, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lago di Posta Fibreno today is 20.7°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 |
|---|---|---|---|
| JUN 3 | 21.1°C | 22.0°C | |
| JUN 4 | 20.6°C | 22.0°C | |
| JUN 5 | 20.5°C | 22.0°C | |
| JUN 6 | 20.5°C | 22.0°C | |
| JUN 7 | 20.5°C | 22.0°C | |
| JUN 8 | 20.5°C | 22.0°C | |
| JUN 10 | 20.7°C | 22.0°C | |
| JUN 11 | 22.0°C | 20.8°C | |
| JUN 12 | 22.0°C | 20.8°C | |
| JUN 13 | 22.0°C | 20.9°C | |
| JUN 14 | 22.0°C | 21.0°C | |
| JUN 15 | 22.0°C | 21.0°C | |
| JUN 16 | 22.0°C | 21.1°C | |
| JUN 17 | 22.0°C | 21.2°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 | 5°C | 9°C | 12°C |
| February | 5°C | 9°C | 12°C |
| March | 8°C | 12°C | 15°C |
| April | 11°C | 15°C | 19°C |
| May | 14°C | 20°C | 25°C |
| June | 17°C | 22°C | 27°C |
| July | 19°C | 24°C | 29°C |
| August | 20°C | 25°C | 30°C |
| September | 17°C | 22°C | 27°C |
| October | 13°C | 18°C | 21°C |
| November | 9°C | 14°C | 18°C |
| December | 5°C | 9°C | 12°C |
Lago di Posta Fibreno: Water Temperature by Location
Lago di Posta Fibreno: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Lago di Posta Fibreno, a small spring‑fed lake in Lazio, is famed for its clear, cool waters. Because it is fed by subterranean springs, surface temperatures stay relatively low compared with shallow, sun‑warmed lakes. Typical seasonal ranges are roughly 6–8 °C (43–46 °F) in winter, rising to about 8–14 °C (46–57 °F) in spring. In summer the lake commonly reaches 18–22 °C (64–72 °F) in the warmest months, then falls to around 12–18 °C (54–64 °F) through autumn. Deeper or shaded areas remain colder year‑round, so even summer swimming can feel brisk unless accompanied by a wetsuit.
Swimming opportunities exist but are influenced by conservation rules and local management. Much of the shoreline lies within a regional nature reserve established to protect rare aquatic plants, clear water quality, and sensitive wildlife, so bathing may be allowed only in specified places or discouraged in core protected zones. Visitors are advised to follow on‑site signage and local guidance; where permitted, the water is clean and attractive for a swim, but its spring‑fed coolness and conservation restrictions are important factors to consider before entering.