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Pantà dels Guiamets — Current Water Temperature, Annual Trends and Forecast

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

Ulldecona Dam, Spain
Ulldecona Dam, Spain © By Daniel Montesinos, CC BY-SA 2.0

Current Water Temperature

24.6°C
Today
24.7°C
Yesterday
25.5°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 Pantà dels Guiamets today is 24.6°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

From August 21 to September 21

Table of Daily Sea Temperature Data

Date Current Average Forecast
SEP 1325.5°C23.0°C
SEP 1425.4°C23.0°C
SEP 1525.3°C23.0°C
SEP 1625.2°C23.0°C
SEP 1725.1°C23.0°C
SEP 1825.2°C23.0°C
SEP 1924.7°C23.0°C
SEP 2024.7°C23.0°C
SEP 2123.0°C24.5°C
SEP 2223.0°C24.4°C
SEP 2323.0°C24.4°C
SEP 2423.0°C24.3°C
SEP 2523.0°C24.2°C
SEP 2623.0°C24.1°C
SEP 2723.0°C24.0°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
January6°C10°C13°C
February6°C10°C13°C
March9°C13°C17°C
April12°C17°C20°C
May16°C21°C26°C
June18°C23°C28°C
July20°C25°C30°C
August21°C26°C32°C
September18°C23°C28°C
October14°C19°C22°C
November11°C15°C19°C
December6°C10°C13°C

Pantà dels Guiamets: Water Temperature by Location

Pantà dels Guiamets: Weather Forecast

September 21

° / °
overcast
rain: 0% | wind:

September 22

° / °
overcast
rain: 0% | wind:

September 23

° / °
fog
rain: 0% | wind:

September 24

° / °
fog
rain: 3% | wind:

September 25

° / °
fog
rain: 3% | wind:

September 26

° / °
fog
rain: 0% | wind:

Location & Local Information

Pantà dels Guiamets, a reservoir in the Priorat region of Catalonia, shows a clear seasonal pattern in surface water temperatures. In winter the water commonly sits around 5–8 °C (41–46 °F), rising through spring to roughly 8–15 °C (46–59 °F). Summer months typically bring the warmest conditions, with surface temperatures often between 18–25 °C (64–77 °F) and occasionally reaching 26–28 °C (79–82 °F) on hot, calm days. During autumn the temperature usually falls back to about 12–18 °C (54–64 °F) as air temperatures cool and inflows increase. These ranges can vary year to year depending on rainfall, inflow, and heat waves.

Swimming at Pantà dels Guiamets is commonly practiced and generally allowed in many parts of the reservoir, which people use for bathing and non-motorized water recreation, but conditions and regulations may vary. Restrictions or local prohibitions can apply near infrastructure such as the dam, intake structures, or areas used for water management, and water quality can fluctuate after heavy rains or agricultural runoff, so signage and local advice should be followed. Safety considerations—cold deep water, sudden drop-offs, and limited rescue services—mean swimmers should exercise caution, wear flotation if uncertain, and avoid isolated spots.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Pantà dels Guiamets?
Water Temperature in Pantà dels Guiamets today is 24.6°C.
What is the water temperature in Pantà dels Guiamets during the summer months?
The water temperature in Pantà dels Guiamets in summer fluctuates in the range of 18°C - 32°C.
Is it possible to swim in Pantà dels Guiamets (Spain) and what are the possibilities for this?
Yes — although the Pantà dels Guiamets is a working reservoir rather than an official beach, people do swim in its calm coves and at small informal shoreline spots and often combine swimming with non-motorized activities like paddling or canoeing, but you should respect local rules, warning signs and current water-quality and safety conditions.