Alcantarilha River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Alcantarilha River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Alcantarilha River today is 19.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 2 | 20.9°C | 23.9°C | |
| JUN 3 | 20.5°C | 23.9°C | |
| JUN 4 | 20.5°C | 23.9°C | |
| JUN 5 | 20.5°C | 23.9°C | |
| JUN 6 | 20.3°C | 23.9°C | |
| JUN 7 | 19.8°C | 23.9°C | |
| JUN 8 | 19.6°C | 23.9°C | |
| JUN 10 | 23.9°C | 19.8°C | |
| JUN 11 | 23.9°C | 20.0°C | |
| JUN 12 | 23.9°C | 20.2°C | |
| JUN 13 | 23.9°C | 20.5°C | |
| JUN 14 | 23.9°C | 20.7°C | |
| JUN 15 | 23.9°C | 20.9°C | |
| JUN 16 | 23.9°C | 21.1°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 | 6°C | 9°C | 13°C |
| February | 9°C | 12°C | 15°C |
| March | 10°C | 14°C | 17°C |
| April | 12°C | 16°C | 18°C |
| May | 15°C | 19°C | 24°C |
| June | 19°C | 24°C | 28°C |
| July | 22°C | 27°C | 28°C |
| August | 22°C | 27°C | 28°C |
| September | 22°C | 27°C | 28°C |
| October | 14°C | 18°C | 20°C |
| November | 11°C | 15°C | 18°C |
| December | 9°C | 12°C | 15°C |
Alcantarilha River: Water Temperature by Location
Alcantarilha River: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
Source:
• location Miões, Tunes, Algarve
• coordinates 37°11′58.6″N 8°17′10.0″W
Mouth The south central coast of the Algarve into the Atlantic at Armação de Pêra
• coordinates 37.098646°N 8.351795°W
Length 12.2 mi (19.6 km), North east to South
The Ribeira de Alcantarilha, in the Faro District of the Algarve, is a small river whose water temperature varies seasonally and with local conditions. During winter months the water typically cools to roughly 12–15 °C (54–59 °F), while spring sees a gradual rise into the mid-teens, around 14–18 °C (57–64 °F). In summer the shallow sections and estuarine areas warm more noticeably, often reaching 18–24 °C (64–75 °F) on sunny days, and autumn temperatures generally fall back to about 15–20 °C (59–68 °F). Local factors such as recent rainfall, depth, shading, and tidal influence at the mouth can cause short-term departures from these ranges, and small, still pools warm more quickly than flowing stretches.
Swimming in the Ribeira de Alcantarilha is possible in calm pools and near the estuary but the river is not widely designated as an official bathing area, so regular water-quality monitoring and lifeguard coverage are typically absent. Access can be limited by private land or marshy banks, and water quality can deteriorate after heavy rains or due to agricultural runoff. For those considering a swim, it is advisable to check recent local conditions, respect private property, and avoid fast-flowing or discolored water; the estuary and nearby beaches often offer safer, better-monitored swimming options.