Vizela River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Vizela River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Vizela River today is 23°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 4 | 21.9°C | 22.0°C | |
| AUG 5 | 21.9°C | 22.0°C | |
| AUG 6 | 21.9°C | 22.0°C | |
| AUG 7 | 22.2°C | 22.0°C | |
| AUG 8 | 22.2°C | 22.0°C | |
| AUG 9 | 22.2°C | 22.0°C | |
| AUG 10 | 23.0°C | 22.0°C | |
| AUG 11 | 23.0°C | 22.0°C | |
| AUG 12 | 22.0°C | 23.0°C | |
| AUG 13 | 22.0°C | 22.9°C | |
| AUG 14 | 22.0°C | 22.9°C | |
| AUG 15 | 22.0°C | 22.8°C | |
| AUG 16 | 22.0°C | 22.8°C | |
| AUG 17 | 22.0°C | 22.7°C | |
| AUG 18 | 22.0°C | 22.7°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 | 9°C | 11°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 | 8°C | 12°C |
Vizela River: Water Temperature by Location
Vizela River: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
The Rio Vizela, a river in Portugal’s Braga District, typically shows marked seasonal variation in water temperature due to its relatively shallow, fast-flowing character and northern location. In winter the water is generally cold, about 8–12 °C (46–54 °F), warming in spring to roughly 10–16 °C (50–61 °F). Summer brings the warmest conditions, often around 16–22 °C (61–72 °F) in accessible stretches, while autumn temperatures tend to fall back to roughly 12–18 °C (54–64 °F). These values are approximate and can change with rainfall, depth, shading, and upstream springs; shallow pools and sun-exposed sections warm more quickly than shaded or deeper channels.
Swimming in the Rio Vizela is commonly practised in informal spots and is allowed in many stretches unless a local authority post or sign indicates otherwise. Whether swimming is advisable depends on water quality, current strength, submerged rocks, and recent weather: after heavy rain the river can become turbid and faster, increasing risk, while colder seasons make prolonged immersion uncomfortable and potentially unsafe. Some areas may be designated for bathing by municipalities during summer, but many popular swimming holes are unmanaged, so swimmers should use caution, check local signage or community guidance, and avoid hazardous sections such as near weirs, culverts, or known discharge points.