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Mondim de Basto — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Mondim de Basto, 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

16.2°C
Today
16.7°C
Yesterday
18.2°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 Mondim de Basto today is 16.2°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

From May 9 to June 9

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 219.1°C18.0°C
JUN 317.4°C18.0°C
JUN 417.4°C18.0°C
JUN 517.4°C18.0°C
JUN 617.3°C18.0°C
JUN 716.7°C18.0°C
JUN 816.2°C18.0°C
JUN 1018.0°C16.3°C
JUN 1118.0°C16.4°C
JUN 1218.0°C16.5°C
JUN 1318.0°C16.6°C
JUN 1418.0°C16.7°C
JUN 1518.0°C16.7°C
JUN 1618.0°C16.8°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
January4°C8°C10°C
February4°C7°C11°C
March7°C10°C13°C
April9°C13°C17°C
May12°C17°C21°C
June14°C18°C23°C
July16°C20°C25°C
August17°C21°C26°C
September14°C18°C23°C
October11°C15°C18°C
November8°C12°C15°C
December4°C8°C12°C

Mondim de Basto: Weather Forecast

June 9

° / °
overcast
rain: 0% | wind:

June 10

° / °
overcast
rain: 0% | wind:

June 11

° / °
partly cloudy
rain: 0% | wind:

June 12

° / °
mainly clear
rain: 0% | wind:

June 13

° / °
fog
rain: 3% | wind:

June 14

° / °
slight rain showers
rain: 14% | wind:

Location & Local Information

Mondim de Basto (Portuguese: Mondim de Basto) is a mountainous municipality in the Vila Real District where rivers have been dammed to form reservoirs and there are also small natural mountain lakes. Water temperature in these bodies varies with altitude, depth and season: in winter surface temperatures commonly sit between about 6–12 °C (43–54 °F), spring and autumn typically range from roughly 12–18 °C (54–64 °F), and in the warmest weeks of summer surface readings can reach around 20–24 °C (68–75 °F). Deep or shaded sections remain noticeably cooler year‑round, and short-term fluctuations occur after heavy rain or heat spells, so these figures are approximate rather than fixed.

Swimming is possible in Mondim de Basto but is regulated and conditional. Designated bathing spots and informal swimming areas are usually used in the summer when temperatures are more comfortable, but some reservoirs have restrictions because they supply drinking water or are managed for hydropower, and local signage may prohibit entry. Even where swimming is allowed, visitors should be aware of cold water risks, sudden depth changes, underwater currents near dam outlets, and limited lifeguard cover; checking current local rules and posted water‑quality information is advisable before entering the water.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Mondim de Basto?
Water Temperature in Mondim de Basto today is 16.2°C.
What is the water temperature in Mondim de Basto during the summer months?
The water temperature in Mondim de Basto in summer fluctuates in the range of 14°C - 26°C.
Is it possible to swim in Mondim de Basto (Portugal) in Tâmega and what are the possibilities for this?
Yes — you can swim around Mondim de Basto in the Tâmega River at designated river beaches and calmer stretches, as well as in nearby reservoirs or municipal pools, but always follow local signage, check seasonal water quality and lifeguard availability, and be cautious of currents and changing conditions.