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Chaves — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Chaves, trends, monthly ranges and the forecast for the coming days.

Tâmega River, Spain
Tâmega River, Spain © By Draceane, CC BY-SA 4.0

Current Water Temperature

14.0°C
Today
14.1°C
Yesterday
14.4°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Chaves today is 14°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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

From September 30 to October 31

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 2414.4°C15.0°C
OCT 2514.3°C15.0°C
OCT 2613.0°C15.0°C
OCT 2713.1°C15.0°C
OCT 2813.8°C15.0°C
OCT 2914.1°C15.0°C
OCT 3014.1°C15.0°C
OCT 3114.0°C15.0°C
NOV 111.4°C13.9°C
NOV 211.4°C13.7°C
NOV 311.4°C13.6°C
NOV 411.4°C13.5°C
NOV 511.4°C13.4°C
NOV 611.4°C13.2°C
NOV 711.4°C13.1°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
January4°C8°C10°C
February4°C8°C10°C
March7°C10°C13°C
April9°C13°C16°C
May10°C16°C21°C
June14°C18°C23°C
July16°C20°C25°C
August17°C21°C26°C
September14°C18°C23°C
October11°C15°C18°C
November7°C11°C15°C
December4°C8°C10°C

Chaves: Weather Forecast

November 1

° / °
clear sky
rain: 0% | wind:

November 2

° / °
overcast
rain: 0% | wind:

November 3

° / °
overcast
rain: 0% | wind:

November 4

° / °
mainly clear
rain: 0% | wind:

Location & Local Information

Chaves, in Vila Real District, sits on the Tâmega River and near a number of small reservoirs that behave like lakes for recreation. Water temperatures there vary with season, depth and river flow: in winter surface temperatures typically range from about 8–12 °C (46–54 °F), in spring roughly 10–16 °C (50–61 °F), in summer commonly 18–24 °C (64–75 °F) in shallow, sheltered spots, and in autumn around 14–18 °C (57–64 °F). Local weather, recent rainfall and the presence of dammed sections or inflows can shift these figures noticeably, so the values above are approximate averages rather than fixed readings.

Swimming is possible, especially in summer when surface temperatures are most comfortable, and some reservoirs and riverbanks are used for informal bathing. Whether swimming is allowed depends on local rules, water quality monitoring and safety factors: currents, underwater hazards and proximity to dams may lead authorities to prohibit or limit access in certain places. For year‑round warm bathing, Chaves is also known for thermal spa facilities that use hot spring water tempered to typical pool temperatures around 36–40 °C (97–104 °F). Always check municipal signage and recent water-quality reports before entering open water.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Chaves?
Water Temperature in Chaves today is 14°C.
What is the water temperature in Chaves during the summer months?
The water temperature in Chaves in summer fluctuates in the range of 14°C - 26°C.
Is it possible to swim in Chaves (Portugal) in Tâmega and what are the possibilities for this?
Yes — in Chaves you can swim in the Tâmega River at seasonal river beaches with basic facilities and sometimes lifeguards, in informal wild‑swimming stretches, or at nearby municipal pools and through organised water‑sports like canoeing and kayaking, though you should always check current water quality and local safety conditions before entering the water.