Pantà d'Oliana — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Pantà d'Oliana, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Pantà d'Oliana today is 21.6°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 |
|---|---|---|---|
| SEP 13 | 22.4°C | 20.0°C | |
| SEP 14 | 21.7°C | 20.0°C | |
| SEP 15 | 21.7°C | 20.0°C | |
| SEP 16 | 21.6°C | 20.0°C | |
| SEP 17 | 22.0°C | 20.0°C | |
| SEP 18 | 21.8°C | 20.0°C | |
| SEP 19 | 22.1°C | 20.0°C | |
| SEP 20 | 21.5°C | 20.0°C | |
| SEP 21 | 20.0°C | 21.5°C | |
| SEP 22 | 20.0°C | 21.4°C | |
| SEP 23 | 20.0°C | 21.4°C | |
| SEP 24 | 20.0°C | 21.3°C | |
| SEP 25 | 20.0°C | 21.2°C | |
| SEP 26 | 20.0°C | 21.1°C | |
| SEP 27 | 20.0°C | 21.0°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 | 9°C | 12°C |
| February | 5°C | 9°C | 12°C |
| March | 7°C | 11°C | 14°C |
| April | 9°C | 13°C | 17°C |
| May | 11°C | 17°C | 22°C |
| June | 14°C | 20°C | 25°C |
| July | 18°C | 23°C | 28°C |
| August | 18°C | 23°C | 28°C |
| September | 14°C | 20°C | 25°C |
| October | 12°C | 17°C | 20°C |
| November | 8°C | 12°C | 15°C |
| December | 5°C | 9°C | 12°C |
Pantà d'Oliana: Water Temperature by Location
Pantà d'Oliana: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Pantà d'Oliana is a mountain reservoir in Catalonia whose water temperature follows a clear seasonal pattern. In winter the surface temperature typically ranges from about 4 to 10 °C (39 to 50 °F), remaining chilly even on sunny days. Spring brings a gradual rise to roughly 8–16 °C (46–61 °F) as air temperatures warm and inflows moderate. In summer the reservoir can warm substantially, with common surface temperatures between 18 and 26 °C (64 to 79 °F) and occasional peaks into the upper 20s °C (low 80s °F) on heatwave days. Autumn sees cooling back toward 10–18 °C (50–64 °F) as nights shorten and river input increases.
Swimming at Pantà d'Oliana is possible and is practiced by locals and visitors, particularly in summer when temperatures are most comfortable. It is permitted in many recreational bays because the reservoir is used for leisure activities, but access is subject to local rules: areas near the dam, intake structures, or boating channels are often restricted for safety, and temporary bans may be imposed for water quality reasons such as algal blooms or during drought-related management measures. Swimmers should be aware of cold thermoclines, sudden depth changes, submerged hazards and changing conditions, and follow posted signage and municipal guidance.