Estanh de Montcasau — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Estanh de Montcasau, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Estanh de Montcasau today is 14.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 |
|---|---|---|---|
| SEP 13 | 15.4°C | 11.0°C | |
| SEP 14 | 14.9°C | 11.0°C | |
| SEP 15 | 14.7°C | 11.0°C | |
| SEP 16 | 14.6°C | 11.0°C | |
| SEP 17 | 15.6°C | 11.0°C | |
| SEP 18 | 14.9°C | 11.0°C | |
| SEP 19 | 14.7°C | 11.0°C | |
| SEP 20 | 14.7°C | 11.0°C | |
| SEP 21 | 11.0°C | 13.9°C | |
| SEP 22 | 11.0°C | 13.8°C | |
| SEP 23 | 11.0°C | 13.6°C | |
| SEP 24 | 11.0°C | 13.5°C | |
| SEP 25 | 11.0°C | 13.3°C | |
| SEP 26 | 11.0°C | 13.2°C | |
| SEP 27 | 11.0°C | 13.0°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 | 0°C | 4°C |
| February | 0°C | 0°C | 4°C |
| March | 0°C | 3°C | 6°C |
| April | 0°C | 4°C | 8°C |
| May | 3°C | 8°C | 13°C |
| June | 6°C | 11°C | 17°C |
| July | 9°C | 14°C | 20°C |
| August | 9°C | 14°C | 20°C |
| September | 6°C | 11°C | 17°C |
| October | 4°C | 8°C | 11°C |
| November | 0°C | 4°C | 7°C |
| December | 0°C | 0°C | 4°C |
Estanh de Montcasau: Water Temperature by Location
Estanh de Montcasau: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Estanh de Montcasau is a small high‑mountain lake in the Catalan Pyrenees whose water temperatures reflect its altitude and alpine setting. In winter the surface is often at or just above freezing, around 0–2 °C (32–36 °F) and commonly freezes over. Spring sees a slow thaw with temps typically between 2–8 °C (36–46 °F) as runoff from snowmelt keeps the water cold. In the warmest weeks of summer the lake may warm to roughly 8–15 °C (46–59 °F), though nights and sudden weather changes keep it brisk; by autumn temperatures fall again toward about 4–10 °C (39–50 °F).
Swimming in Estanh de Montcasau is physically possible but limited by temperature and safety considerations. There is generally no formal bathing infrastructure or lifeguards, and many mountain lakes allow swimming unless specific protected‑area rules prohibit it, so local regulations should be checked. The persistently cold water makes only short dips comfortable for most people; a wetsuit is advisable for longer immersion. Additionally, conservation concerns and rapidly changing mountain weather are reasons visitors commonly choose not to swim or to do so only with caution.