Gilão River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Gilão River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Gilão River today is 20.2°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 2 | 22.1°C | 24.2°C | |
| JUN 3 | 21.8°C | 24.2°C | |
| JUN 4 | 21.9°C | 24.2°C | |
| JUN 5 | 21.3°C | 24.2°C | |
| JUN 6 | 21.0°C | 24.2°C | |
| JUN 7 | 20.4°C | 24.2°C | |
| JUN 8 | 20.2°C | 24.2°C | |
| JUN 10 | 24.2°C | 20.4°C | |
| JUN 11 | 24.2°C | 20.6°C | |
| JUN 12 | 24.2°C | 20.8°C | |
| JUN 13 | 24.2°C | 21.0°C | |
| JUN 14 | 24.2°C | 21.2°C | |
| JUN 15 | 24.2°C | 21.4°C | |
| JUN 16 | 24.2°C | 21.6°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 | 20°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 |
Gilão River: Water Temperature by Location
Gilão River: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
The Gilão River (Rio Gilão) in the Faro District is an estuarine waterway whose temperature is strongly influenced by tidal exchange with the nearby Atlantic and by shallow, sun-warmed channels. Typical seasonal surface temperatures are approximately 12–16 °C (54–61 °F) in winter, 14–20 °C (57–68 °F) in spring, 18–24 °C (64–75 °F) in summer, and 16–22 °C (61–72 °F) in autumn. Local conditions can push values a few degrees higher in shallow, sheltered arms on hot days or lower after cold spells and heavy rainfall, and salt content varies with the tide, affecting how the water feels to swimmers.
Swimming in the Rio Gilão is commonly practiced in summer, especially in calmer, shallower sections and at nearby river beaches, but it is not uniformly regulated as a public bathing area along its entire length. Permission is generally implicit in public access, yet safety and suitability depend on water quality monitoring, tidal currents, boat traffic, underwater hazards and occasional urban runoff. Lifeguards are not present at all sites, so checking local signage and recent water-quality reports before entering is advisable. In short, swimming is possible and often pleasant in warmer months, but caution and local information are important for safety and health.