Ave River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Ave River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Ave River today is 22.3°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 |
|---|---|---|---|
| AUG 10 | 23.2°C | 22.0°C | |
| AUG 11 | 23.2°C | 22.0°C | |
| AUG 12 | 23.2°C | 22.0°C | |
| AUG 13 | 23.1°C | 22.0°C | |
| AUG 14 | 23.3°C | 22.0°C | |
| AUG 15 | 23.2°C | 22.0°C | |
| AUG 16 | 22.3°C | 22.0°C | |
| AUG 17 | 22.3°C | 22.0°C | |
| AUG 18 | 22.0°C | 22.3°C | |
| AUG 19 | 22.0°C | 22.3°C | |
| AUG 20 | 22.0°C | 22.3°C | |
| AUG 21 | 22.0°C | 22.2°C | |
| AUG 22 | 22.0°C | 22.2°C | |
| AUG 23 | 22.0°C | 22.2°C | |
| AUG 24 | 22.0°C | 22.2°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 | 5°C | 9°C | 11°C |
| February | 5°C | 8°C | 12°C |
| March | 8°C | 11°C | 14°C |
| April | 10°C | 14°C | 17°C |
| May | 13°C | 18°C | 22°C |
| June | 15°C | 19°C | 24°C |
| July | 17°C | 21°C | 26°C |
| August | 18°C | 22°C | 27°C |
| September | 15°C | 19°C | 24°C |
| October | 12°C | 16°C | 18°C |
| November | 9°C | 13°C | 16°C |
| December | 5°C | 9°C | 13°C |
Ave River: Water Temperature by Location
Ave River: Weather Forecast
August 17
August 18
August 19
August 20
August 21
August 22
Location & Local Information
The Rio Ave, as it is called in Portuguese, runs through the Braga District in northern Portugal and typically has cool to moderate water temperatures that vary by season and by local conditions such as flow, shading and depth. In winter the river commonly measures around 8–12 °C (46–54 °F), spring brings a gradual rise to roughly 10–16 °C (50–61 °F), summer temperatures often reach about 16–22 °C (61–72 °F) in calmer stretches, and autumn sees a decline to roughly 12–18 °C (54–64 °F). These are general ranges; shallow, sun-exposed pools warm more quickly while fast, deeper channels remain noticeably colder even in summer.
Swimming in the Rio Ave is possible in certain places but is not universally regulated or supervised, so permissibility depends on the specific stretch and local rules. Some calmer pools and municipal recreational areas are used for bathing when water quality and flow are acceptable, but other reaches are unsuitable because of strong currents, submerged hazards, dams or variable pollution levels after heavy rains. For safe swimming, people should follow local signage, choose designated or commonly used bathing spots, and be mindful of seasonal temperature shock—summer waters are most comfortable, whereas winter and spring conditions can be uncomfortably cold.