Gondomar — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Gondomar, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Gondomar today is 19.2°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 23 | 18.2°C | 19.0°C | |
| JUN 24 | 19.3°C | 19.0°C | |
| JUN 25 | 19.3°C | 19.0°C | |
| JUN 26 | 19.4°C | 19.0°C | |
| JUN 27 | 19.4°C | 19.0°C | |
| JUN 28 | 18.8°C | 19.0°C | |
| JUN 29 | 18.8°C | 19.0°C | |
| JUN 30 | 19.2°C | 19.0°C | |
| JUL 1 | 21.0°C | 19.3°C | |
| JUL 2 | 21.0°C | 19.4°C | |
| JUL 3 | 21.0°C | 19.5°C | |
| JUL 4 | 21.0°C | 19.6°C | |
| JUL 5 | 21.0°C | 19.7°C | |
| JUL 6 | 21.0°C | 19.7°C | |
| JUL 7 | 21.0°C | 19.8°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 |
Gondomar: Weather Forecast
July 1
July 2
July 3
July 4
Location & Local Information
Gondomar (in Portuguese - Gondomar) lies in the Grande Porto area of northern Portugal and is shaped by the nearby Douro River and several small reservoirs and quarry lakes. Water temperatures in these inland bodies vary with the seasons: in winter they commonly range from about 8–12 °C (46–54 °F), in spring from roughly 12–18 °C (54–64 °F), in summer from about 18–24 °C (64–75 °F), and in autumn they typically fall back to the 12–18 °C (54–64 °F) band. Local conditions such as depth, shading, inflow from rivers, and recent weather can push temperatures slightly cooler or warmer than these typical values, and shallow quarry lakes often warm more quickly on hot summer days.
Swimming opportunities around Gondomar are mixed and depend on location and municipal regulations. Some riverbanks and informal lake spots are used for bathing during warm months, but many reservoirs and management-owned lakes restrict swimming for safety, water-quality, or water-supply reasons; signage and local rules should always be checked. Authorities periodically monitor bacterial levels and algae, so permitted bathing areas are those that meet health standards, while unofficial spots carry risks such as hidden currents, sudden depth changes, or contamination. Visitors should follow posted guidance and local advice before entering the water.