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 24.6°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 |
|---|---|---|---|
| JUL 15 | 24.5°C | 27.0°C | |
| JUL 16 | 24.5°C | 27.0°C | |
| JUL 17 | 24.3°C | 27.0°C | |
| JUL 18 | 24.7°C | 27.0°C | |
| JUL 19 | 24.7°C | 27.0°C | |
| JUL 20 | 24.7°C | 27.0°C | |
| JUL 21 | 24.8°C | 27.0°C | |
| JUL 23 | 27.0°C | 24.7°C | |
| JUL 24 | 27.0°C | 24.8°C | |
| JUL 25 | 27.0°C | 25.0°C | |
| JUL 26 | 27.0°C | 25.1°C | |
| JUL 27 | 27.0°C | 25.2°C | |
| JUL 28 | 27.0°C | 25.3°C | |
| JUL 29 | 27.0°C | 25.4°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 | 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
July 22
July 23
July 24
July 25
July 26
July 27
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.