Lagoa das Braças — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lagoa das Braças, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lagoa das Braças today is 23°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 |
|---|---|---|---|
| AUG 30 | 21.6°C | 28.0°C | |
| AUG 31 | 21.7°C | 28.0°C | |
| SEP 1 | 21.7°C | 27.2°C | |
| SEP 2 | 21.3°C | 27.2°C | |
| SEP 3 | 22.6°C | 27.2°C | |
| SEP 4 | 22.2°C | 27.2°C | |
| SEP 5 | 22.3°C | 27.2°C | |
| SEP 6 | 22.3°C | 27.2°C | |
| SEP 7 | 27.2°C | 23.2°C | |
| SEP 8 | 27.2°C | 23.4°C | |
| SEP 9 | 27.2°C | 23.6°C | |
| SEP 10 | 27.2°C | 23.8°C | |
| SEP 11 | 27.2°C | 24.1°C | |
| SEP 12 | 27.2°C | 24.3°C | |
| SEP 13 | 27.2°C | 24.5°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 | 10°C | 13°C |
| February | 8°C | 12°C | 15°C |
| March | 9°C | 13°C | 17°C |
| April | 11°C | 15°C | 20°C |
| May | 16°C | 21°C | 26°C |
| June | 18°C | 26°C | 34°C |
| July | 20°C | 27°C | 34°C |
| August | 21°C | 28°C | 34°C |
| September | 21°C | 27°C | 33°C |
| October | 16°C | 20°C | 23°C |
| November | 11°C | 15°C | 19°C |
| December | 9°C | 12°C | 15°C |
Lagoa das Braças: Water Temperature by Location
Lagoa das Braças: Weather Forecast
September 7
September 8
September 9
September 10
September 11
Location & Local Information
Lagoa das Braças, in the Coimbra District, typically shows the seasonal variability of a small inland lagoon in central Portugal. In summer months water temperatures commonly range from about 20–26 °C (68–79 °F), with the warmest surface readings on still, sunny days. Spring values are cooler, roughly 12–18 °C (54–64 °F) as the water gradually warms, while autumn usually records 14–20 °C (57–68 °F) as the lake releases summer heat. In winter the lagoon can be noticeably cold, often around 8–12 °C (46–54 °F), especially after extended cool, wet periods. Local microclimates, depth, and inflows can shift these figures modestly year to year.
Swimming at Lagoa das Braças is commonly practiced by visitors and residents, but it is not always formally supervised or regulated. Whether bathing is officially allowed depends on municipal rules, posted signage, and current water-quality assessments; episodes of algal growth, pollution after heavy rains, or conservation measures can lead authorities to restrict access. There are typically no lifeguards, so swimmers should consider temperature-related risks—cold-water shock in cooler months and reduced buoyancy at lower temperatures—and check local guidance on water quality and safety before entering.