Abrantes — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Abrantes, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Abrantes today is 23.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 | 22.8°C | 23.0°C | |
| AUG 5 | 22.8°C | 23.0°C | |
| AUG 6 | 22.7°C | 23.0°C | |
| AUG 7 | 22.9°C | 23.0°C | |
| AUG 8 | 22.9°C | 23.0°C | |
| AUG 9 | 22.9°C | 23.0°C | |
| AUG 10 | 23.7°C | 23.0°C | |
| AUG 11 | 23.9°C | 23.0°C | |
| AUG 12 | 23.0°C | 23.9°C | |
| AUG 13 | 23.0°C | 23.8°C | |
| AUG 14 | 23.0°C | 23.8°C | |
| AUG 15 | 23.0°C | 23.7°C | |
| AUG 16 | 23.0°C | 23.7°C | |
| AUG 17 | 23.0°C | 23.6°C | |
| AUG 18 | 23.0°C | 23.6°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 | 6°C | 9°C | 12°C |
| February | 6°C | 9°C | 13°C |
| March | 9°C | 12°C | 15°C |
| April | 9°C | 13°C | 18°C |
| May | 10°C | 15°C | 20°C |
| June | 16°C | 20°C | 25°C |
| July | 18°C | 23°C | 27°C |
| August | 18°C | 23°C | 27°C |
| September | 18°C | 22°C | 27°C |
| October | 14°C | 18°C | 20°C |
| November | 10°C | 14°C | 18°C |
| December | 8°C | 11°C | 14°C |
Abrantes: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Abrantes, a town on the Tagus River in Santarém District, experiences typical inland Portuguese freshwater temperatures that vary by season and by site (slow-moving river stretches, reservoir shallows and deeper channels differ). Surface water in the local lake-like areas and calm river expanses commonly ranges from about 10–14 °C (50–57 °F) in winter, warms to roughly 14–20 °C (57–68 °F) in spring, reaches approximately 20–26 °C (68–79 °F) during summer, and falls back to near 14–20 °C (57–68 °F) in autumn. These figures are approximate: shallow bays and sheltered spots heat more quickly in hot spells, while deeper or faster-flowing sections remain cooler.
Swimming is generally allowed in Abrantes in officially designated river beaches and authorized reservoir zones when municipal water-quality checks and safety conditions are satisfactory. Authorities and signage typically restrict bathing close to dam infrastructure, in strong currents or busy navigation channels, or when monitoring shows contamination, so some areas remain off-limits. Seasonal lifeguard coverage and water-quality testing are often provided at monitored beaches during summer, making those locations the safest options for swimming; elsewhere, caution is advised because currents, sudden depth changes and boat traffic can create hazards.