Vila Franca de Xira — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Vila Franca de Xira, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Vila Franca de Xira today is 23.4°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 10 | 23.9°C | 24.0°C | |
| AUG 11 | 24.2°C | 24.0°C | |
| AUG 12 | 24.2°C | 24.0°C | |
| AUG 13 | 24.1°C | 24.0°C | |
| AUG 14 | 24.4°C | 24.0°C | |
| AUG 15 | 24.4°C | 24.0°C | |
| AUG 16 | 23.5°C | 24.0°C | |
| AUG 17 | 23.4°C | 24.0°C | |
| AUG 18 | 24.0°C | 23.4°C | |
| AUG 19 | 24.0°C | 23.5°C | |
| AUG 20 | 24.0°C | 23.5°C | |
| AUG 21 | 24.0°C | 23.5°C | |
| AUG 22 | 24.0°C | 23.6°C | |
| AUG 23 | 24.0°C | 23.6°C | |
| AUG 24 | 24.0°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 | 13°C |
| February | 6°C | 9°C | 13°C |
| March | 6°C | 10°C | 15°C |
| April | 9°C | 13°C | 18°C |
| May | 13°C | 18°C | 22°C |
| June | 17°C | 21°C | 26°C |
| July | 18°C | 23°C | 27°C |
| August | 19°C | 24°C | 28°C |
| September | 18°C | 22°C | 27°C |
| October | 12°C | 16°C | 18°C |
| November | 9°C | 13°C | 16°C |
| December | 8°C | 11°C | 15°C |
Vila Franca de Xira: Weather Forecast
August 17
August 18
August 19
August 20
August 21
August 22
Location & Local Information
Vila Franca de Xira (Portuguese: Vila Franca de Xira) sits on the northern bank of the Tagus estuary within the Lisbon metropolitan area, and swimming conditions reflect a mix of estuarine and inland‑lake influences. Typical water temperatures vary by season: winter averages around 10–15 °C (50–59 °F), spring 13–19 °C (55–66 °F), summer 20–26 °C (68–79 °F) and autumn 15–21 °C (59–70 °F). Sheltered stretches, small reservoirs and river beaches can warm more in hot summers, while colder winters make the water brisk. Local measurements will vary with weather, tides and depth, so these ranges are indicative rather than exact.
Swimming is commonly practiced at designated river beaches and informal spots near Vila Franca de Xira, but whether it is allowed depends on municipal signage and the results of water‑quality monitoring. Authorities may restrict bathing because of strong currents, boat traffic on the Tagus, episodic pollution or algal issues in standing water. Visitors should check recent municipal advisories, look for lifeguards or safety markings, and exercise caution where areas are unsupervised.