Pantà de Vallforners — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Pantà de Vallforners, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Pantà de Vallforners today is 18.5°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 3 | 18.8°C | 21.0°C | |
| JUN 4 | 18.8°C | 21.0°C | |
| JUN 5 | 18.8°C | 21.0°C | |
| JUN 6 | 18.8°C | 21.0°C | |
| JUN 7 | 18.5°C | 21.0°C | |
| JUN 8 | 18.5°C | 21.0°C | |
| JUN 10 | 18.5°C | 21.0°C | |
| JUN 11 | 21.0°C | 18.6°C | |
| JUN 12 | 21.0°C | 18.8°C | |
| JUN 13 | 21.0°C | 18.9°C | |
| JUN 14 | 21.0°C | 19.0°C | |
| JUN 15 | 21.0°C | 19.1°C | |
| JUN 16 | 21.0°C | 19.3°C | |
| JUN 17 | 21.0°C | 19.4°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 | 4°C | 8°C | 11°C |
| February | 4°C | 8°C | 11°C |
| March | 7°C | 11°C | 14°C |
| April | 10°C | 14°C | 18°C |
| May | 13°C | 19°C | 24°C |
| June | 16°C | 21°C | 26°C |
| July | 18°C | 23°C | 28°C |
| August | 19°C | 24°C | 29°C |
| September | 16°C | 21°C | 26°C |
| October | 12°C | 17°C | 20°C |
| November | 9°C | 13°C | 17°C |
| December | 4°C | 8°C | 11°C |
Pantà de Vallforners: Water Temperature by Location
Pantà de Vallforners: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
The Pantà de Vallforners reservoir (Pantà de Vallforners) typically shows clear seasonal variation in water temperature. In winter months temperatures often drop to roughly 6–10 °C (43–50 °F). Spring brings a gradual rise to about 10–16 °C (50–61 °F) as air temperatures warm and inflows increase. During summer the surface can warm further, commonly ranging from 18–24 °C (64–75 °F) and in hot spells reaching the mid-20s °C (around 77–79 °F). In autumn temperatures fall back to roughly 12–18 °C (54–64 °F) as daylight shortens and cooler weather returns. These values refer to typical surface readings; deeper water remains colder year-round.
Swimming at Pantà de Vallforners is generally restricted or discouraged. Many small reservoirs in Catalonia are managed as water supply or irrigation sources and have limitations to protect water quality, public safety, and infrastructure, so local ordinances or signage often prohibit bathing. Even where informal swimming occurs, risks include sudden depth changes, underwater obstacles and lack of lifeguards. Visitors interested in swimming should check municipal regulations and posted signs before entering the water; when permitted, choosing supervised or designated bathing areas is the safest option.