Tolosa — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tolosa, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tolosa today is 17.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 2 | 18.8°C | 18.0°C | |
| JUN 3 | 18.2°C | 18.0°C | |
| JUN 4 | 18.2°C | 18.0°C | |
| JUN 5 | 17.8°C | 18.0°C | |
| JUN 6 | 17.5°C | 18.0°C | |
| JUN 7 | 17.8°C | 18.0°C | |
| JUN 8 | 17.8°C | 18.0°C | |
| JUN 10 | 18.0°C | 17.7°C | |
| JUN 11 | 18.0°C | 17.7°C | |
| JUN 12 | 18.0°C | 17.7°C | |
| JUN 13 | 18.0°C | 17.8°C | |
| JUN 14 | 18.0°C | 17.8°C | |
| JUN 15 | 18.0°C | 17.8°C | |
| JUN 16 | 18.0°C | 17.8°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 | 4°C | 8°C | 10°C |
| February | 4°C | 8°C | 12°C |
| March | 7°C | 10°C | 13°C |
| April | 9°C | 13°C | 16°C |
| May | 9°C | 15°C | 21°C |
| June | 13°C | 18°C | 22°C |
| July | 14°C | 18°C | 23°C |
| August | 15°C | 19°C | 24°C |
| September | 13°C | 18°C | 22°C |
| October | 10°C | 14°C | 17°C |
| November | 6°C | 11°C | 17°C |
| December | 4°C | 8°C | 12°C |
Tolosa: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
Tolosa, a town in Gipuzkoa in the Basque Country, sits on the Oria river rather than by a large natural lake, though small reservoirs and leisure ponds are found in the surrounding hills. Water temperatures in those inland bodies typically follow a temperate Atlantic pattern: winter surface temperatures commonly range from about 6–10 °C (43–50 °F), spring from roughly 8–15 °C (46–59 °F), summer from about 18–24 °C (64–75 °F), and autumn from approximately 10–16 °C (50–61 °F). These figures are general estimates for small lakes and reservoirs in the area; exact temperatures vary with depth, sunshine, recent weather and inflow from rivers like the Oria.
Swimming is possible in Tolosa’s vicinity but usually only in designated sites where authorities monitor water quality and safety. The Oria river has a number of informal bathing spots, yet strong currents, variable clarity and occasional agricultural runoff mean some stretches are unsuitable or restricted. Local reservoirs or managed leisure lakes may allow bathing when signage and water-quality tests indicate it is safe. In short, swimming is neither universally prohibited nor universally advisable across every waterbody near Tolosa; permission and safety depend on local regulations, posted notices and current water-quality and flow conditions.