Barragem de Odelouca Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Barragem de Odelouca Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Barragem de Odelouca Lake today is 25.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 14 | 25.5°C | 28.6°C | |
| SEP 15 | 25.0°C | 28.6°C | |
| SEP 16 | 26.1°C | 28.6°C | |
| SEP 17 | 26.2°C | 28.6°C | |
| SEP 18 | 26.2°C | 28.6°C | |
| SEP 19 | 25.8°C | 28.6°C | |
| SEP 20 | 26.0°C | 28.6°C | |
| SEP 22 | 28.6°C | 25.4°C | |
| SEP 23 | 28.6°C | 25.5°C | |
| SEP 24 | 28.6°C | 25.7°C | |
| SEP 25 | 28.6°C | 25.9°C | |
| SEP 26 | 28.6°C | 26.1°C | |
| SEP 27 | 28.6°C | 26.2°C | |
| SEP 28 | 28.6°C | 26.4°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 | 7°C | 11°C | 14°C |
| February | 10°C | 14°C | 18°C |
| March | 12°C | 17°C | 20°C |
| April | 14°C | 19°C | 22°C |
| May | 16°C | 22°C | 28°C |
| June | 20°C | 27°C | 34°C |
| July | 22°C | 29°C | 34°C |
| August | 23°C | 29°C | 34°C |
| September | 23°C | 29°C | 34°C |
| October | 17°C | 21°C | 24°C |
| November | 12°C | 17°C | 21°C |
| December | 10°C | 13°C | 15°C |
Barragem de Odelouca Lake: Water Temperature by Location
Barragem de Odelouca Lake: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Barragem de Odelouca, in Faro District, is a freshwater reservoir whose surface temperatures change with the season and weather. In winter the water is typically cool, around 10–14 °C (50–57 °F), rising in spring to roughly 12–18 °C (54–64 °F). Summer surface temperatures can reach about 20–26 °C (68–79 °F) on warm, calm days, while autumn usually sees a decline to roughly 16–20 °C (61–68 °F). These figures are approximate: actual temperatures depend on depth, recent rainfall, river inflow and air temperature, and surface water will be warmer than deeper layers.
Swimming at Barragem de Odelouca is subject to local rules and practical considerations. Many reservoirs in Portugal restrict or discourage bathing to protect drinking and irrigation water quality and because of safety hazards such as sudden depth changes, submerged objects and the absence of lifeguards; Odelouca has similar limitations, so official permission or signage should be checked before entering the water. Informal bathing may occur in warmer months when surface temperatures are comfortable, but visitors are advised to confirm current regulations and exercise caution due to variable conditions and potential water-quality protections.