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Aiud — Current Water Temperature, Annual Trends and Forecast

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

Mureș River, Hungary
Mureș River, Hungary © Țetcu Mircea Rareș, CC BY-SA 2.5

Current Water Temperature

10.5°C
Today
11.1°C
Yesterday
12.6°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 Aiud today is 10.5°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used. 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 2312.6°C12.0°C
OCT 2412.7°C12.0°C
OCT 2512.5°C12.0°C
OCT 2612.1°C12.0°C
OCT 2711.2°C12.0°C
OCT 2811.3°C12.0°C
OCT 2911.1°C12.0°C
OCT 3010.5°C12.0°C
OCT 3112.0°C10.4°C
NOV 19.0°C10.4°C
NOV 29.0°C10.3°C
NOV 39.0°C10.2°C
NOV 49.0°C10.1°C
NOV 59.0°C10.1°C
NOV 69.0°C10.0°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
January2°C6°C9°C
February2°C6°C9°C
March4°C8°C10°C
April7°C11°C14°C
May9°C13°C18°C
June14°C18°C23°C
July15°C19°C24°C
August15°C19°C24°C
September12°C17°C21°C
October9°C12°C15°C
November5°C9°C11°C
December2°C6°C9°C

Aiud: Weather Forecast

October 31

° / °
slight rain
rain: 88% | wind:

November 1

° / °
slight rain
rain: 78% | wind:

November 2

° / °
slight rain
rain: 53% | wind:

November 3

° / °
slight rain
rain: 61% | wind:

November 4

° / °
slight rain
rain: 60% | wind:

Location & Local Information

Aiud, in central Romania's Alba County, is set in a temperate continental zone where local lakes and reservoirs show marked seasonal variation in water temperature. In spring, surface temperatures typically range from about 8–15 °C (46–59 °F) as lakes recover from winter cooling. Summer brings the warmest conditions, with many sheltered areas reaching roughly 20–26 °C (68–79 °F) and on hot weeks climbing toward 25–28 °C (77–82 °F). In autumn the water cools again to around 10–18 °C (50–64 °F), while in winter temperatures often fall near freezing, about 0–4 °C (32–39 °F), and shallow basins can ice over.

Swimming opportunities around Aiud vary by site and season. Informal bathing is common in summer when temperatures are comfortable for most swimmers, but official allowance depends on the specific lake: some recreational ponds are designated for swimming, while others—particularly drinking-water reservoirs or privately managed quarries—prohibit entry for safety and water-quality reasons. Even where swimming is permitted, facilities and lifeguards may be limited, and currents, steep banks or water quality issues can pose hazards. Visitors should follow local signage and municipal guidance before entering the water.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Aiud?
Water Temperature in Aiud today is 10.5°C.
What is the water temperature in Aiud during the summer months?
The water temperature in Aiud in summer fluctuates in the range of 14°C - 24°C.
Is it possible to swim in Aiud (Romania) in Mureș and what are the possibilities for this?
Yes — you can swim around Aiud mainly in stretches of the Mureș River and in nearby lakes or ponds, and sometimes at local pools or informal bathing spots, but there are few official supervised beaches so always check current water quality, seasonal flow and safety conditions before entering.