Someș River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Someș River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Someș River today is 18°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 16.2°C | 19.0°C | |
| JUN 4 | 15.9°C | 19.0°C | |
| JUN 5 | 16.0°C | 19.0°C | |
| JUN 6 | 16.5°C | 19.0°C | |
| JUN 7 | 17.7°C | 19.0°C | |
| JUN 8 | 17.9°C | 19.0°C | |
| JUN 10 | 18.0°C | 19.0°C | |
| JUN 11 | 19.0°C | 18.1°C | |
| JUN 12 | 19.0°C | 18.1°C | |
| JUN 13 | 19.0°C | 18.2°C | |
| JUN 14 | 19.0°C | 18.2°C | |
| JUN 15 | 19.0°C | 18.3°C | |
| JUN 16 | 19.0°C | 18.3°C | |
| JUN 17 | 19.0°C | 18.4°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 | 1°C | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 3°C | 7°C | 11°C |
| April | 6°C | 11°C | 15°C |
| May | 9°C | 14°C | 19°C |
| June | 15°C | 19°C | 24°C |
| July | 16°C | 20°C | 25°C |
| August | 16°C | 20°C | 25°C |
| September | 12°C | 17°C | 21°C |
| October | 9°C | 13°C | 16°C |
| November | 4°C | 8°C | 11°C |
| December | 2°C | 6°C | 9°C |
Someș River: Water Temperature by Location
Someș River: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Source:
• location Confluence of Someșul Mare and Someșul Mic
• coordinates 47°8′41″N 23°54′48″E
Mouth:
• location Tisza
• coordinates 48.1140°N 22.3394°E
• elevation 122 m (400 ft)
Length 415 km (258 mi)
The Someș, running through north‑western Romania, exhibits marked seasonal variation in surface water temperature. In winter the river commonly cools to around 0–4 °C (32–39 °F) and can freeze in sheltered sections during prolonged cold spells. Spring brings a steady rise, with typical temperatures of roughly 6–14 °C (43–57 °F) as snowmelt and rain increase flow. Summer surface temperatures in slower, shallower stretches often reach 18–25 °C (64–77 °F), and during hot spells may climb toward 26–28 °C (79–82 °F), while deeper or faster channels remain cooler. Autumn sees a gradual decline to roughly 8–16 °C (46–61 °F) before the onset of winter chills. These figures are approximate and vary with location, depth, shading, and annual weather.
Swimming on the Someș is possible in some local, calm spots but is not universally permitted or advisable. Municipal regulations, designated bathing areas and posted warnings determine where swimming is allowed; in many urban or industrial stretches water quality can be variable due to runoff and occasional contamination, and strong currents, submerged obstacles and sudden depth changes present safety hazards. For safe recreation it is best to use supervised or clearly signposted bathing areas where water quality is monitored, heed local rules and warnings, and avoid swimming alone or in fast-flowing sections.