Snarumselva River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Snarumselva River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Snarumselva River today is 14.6°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 26 | 15.7°C | 18.0°C | |
| AUG 27 | 15.7°C | 18.0°C | |
| AUG 28 | 15.7°C | 18.0°C | |
| AUG 29 | 15.7°C | 18.0°C | |
| AUG 30 | 16.3°C | 18.0°C | |
| AUG 31 | 16.3°C | 18.0°C | |
| SEP 1 | 15.6°C | 15.0°C | |
| SEP 2 | 15.7°C | 15.0°C | |
| SEP 3 | 15.0°C | 14.6°C | |
| SEP 4 | 15.0°C | 14.6°C | |
| SEP 5 | 15.0°C | 14.7°C | |
| SEP 6 | 15.0°C | 14.7°C | |
| SEP 7 | 15.0°C | 14.7°C | |
| SEP 8 | 15.0°C | 14.7°C | |
| SEP 9 | 15.0°C | 14.7°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 | 0°C | 2°C | 5°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 6°C | 9°C |
| May | 6°C | 10°C | 15°C |
| June | 10°C | 15°C | 20°C |
| July | 14°C | 18°C | 23°C |
| August | 14°C | 18°C | 23°C |
| September | 10°C | 15°C | 19°C |
| October | 6°C | 9°C | 12°C |
| November | 2°C | 6°C | 9°C |
| December | 0°C | 3°C | 6°C |
Snarumselva River: Water Temperature by Location
Snarumselva River: Weather Forecast
September 3
September 4
September 5
September 6
September 7
September 8
Location & Local Information
The river Snarumselva in Buskerud County is a typical southern Norwegian watercourse with pronounced seasonal temperature shifts. During winter the water often sits near freezing, roughly 0–2 °C (32–36 °F), and spring snowmelt keeps it cold through April and May, commonly 1–10 °C (34–50 °F). In summer sheltered pools and slower stretches can warm to about 10–18 °C (50–64 °F) on warm days, though the main current usually remains cooler. Come autumn the river cools again, with temperatures falling to around 4–10 °C (39–50 °F) as air temperatures drop. These figures are approximate and vary with local weather, depth, shading, and the influence of tributaries and reservoirs.
Swimming in Snarumselva is generally possible and not formally banned in most places, but it requires caution. Water quality and safety vary along the river and by season, and signs or local rules may restrict access in certain stretches. Fast currents, underwater obstacles and sudden flow changes from hydropower releases or dam operations make some sections hazardous, and cold temperatures even in summer increase the risk of cold shock. For safe swimming choose calm, shallow areas, check local advice or signage, and be mindful of rapid temperature changes and water conditions before entering.