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 26.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 |
|---|---|---|---|
| AUG 4 | 25.1°C | 29.5°C | |
| AUG 5 | 25.2°C | 29.5°C | |
| AUG 6 | 25.0°C | 29.5°C | |
| AUG 7 | 25.1°C | 29.5°C | |
| AUG 8 | 25.1°C | 29.5°C | |
| AUG 9 | 25.1°C | 29.5°C | |
| AUG 10 | 26.1°C | 29.5°C | |
| AUG 11 | 26.2°C | 29.5°C | |
| AUG 12 | 29.5°C | 26.4°C | |
| AUG 13 | 29.5°C | 26.5°C | |
| AUG 14 | 29.5°C | 26.7°C | |
| AUG 15 | 29.5°C | 26.9°C | |
| AUG 16 | 29.5°C | 27.0°C | |
| AUG 17 | 29.5°C | 27.2°C | |
| AUG 18 | 29.5°C | 27.4°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 | 25°C | 30°C | 34°C |
| September | 26°C | 32°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
August 12
August 13
August 14
August 15
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.