Vefsna River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Vefsna River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Vefsna River today is 10.6°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 9.8°C | 12.0°C | |
| JUN 4 | 9.8°C | 12.0°C | |
| JUN 5 | 10.0°C | 12.0°C | |
| JUN 6 | 10.0°C | 12.0°C | |
| JUN 7 | 10.6°C | 12.0°C | |
| JUN 8 | 10.6°C | 12.0°C | |
| JUN 10 | 10.6°C | 12.0°C | |
| JUN 11 | 12.0°C | 10.7°C | |
| JUN 12 | 12.0°C | 10.7°C | |
| JUN 13 | 12.0°C | 10.8°C | |
| JUN 14 | 12.0°C | 10.9°C | |
| JUN 15 | 12.0°C | 11.0°C | |
| JUN 16 | 12.0°C | 11.0°C | |
| JUN 17 | 12.0°C | 11.1°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 | 0°C | 3°C |
| February | 0°C | 0°C | 3°C |
| March | 0°C | 0°C | 3°C |
| April | 0°C | 2°C | 5°C |
| May | 2°C | 7°C | 11°C |
| June | 8°C | 12°C | 17°C |
| July | 12°C | 17°C | 21°C |
| August | 10°C | 15°C | 19°C |
| September | 6°C | 10°C | 15°C |
| October | 0°C | 4°C | 7°C |
| November | 0°C | 2°C | 5°C |
| December | 0°C | 2°C | 4°C |
Vefsna River: Water Temperature by Location
Vefsna River: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Source Simskardvatnet
• location Hattfjelldal Municipality, Nordland, Norway
• coordinates 65°16′59″N 13°48′51″E
• elevation 877 metres (2,877 ft)
Mouth Vefsnfjord, Mosjøen
• location Vefsn Municipality, Nordland, Norway
• coordinates 65°50′09″N 13°11′26″E
• elevation 0 metres (0 ft)
Length 163 km (101 mi)
The Vefsna River in Nordland County is a cold, glacial- and snowmelt‑fed watercourse whose temperatures vary substantially through the year and along its length. In winter the river is close to freezing, often around 0–4 °C (32–39 °F) in open stretches; during spring snowmelt temperatures typically rise to roughly 4–10 °C (39–50 °F) as runoff increases. In summer the warmest surface readings in slower, sheltered sections may reach about 10–18 °C (50–64 °F), though faster and more turbulent stretches remain cooler. By autumn temperatures decline again toward the 6–10 °C (43–50 °F) range as air temperatures fall and discharge patterns change. Local conditions, depth, flow and exposure to sun make spot-to-spot variation significant.
Swimming in the Vefsna is not broadly prohibited and is possible in calmer, shallow areas during the warmer months, but it carries clear cautions. Strong currents, cold temperatures outside mid-summer and sudden weather changes increase the risk of hypothermia and drowning, so many people use wetsuits or choose sheltered pools rather than main channels. Public access rights in Norway generally allow entering waterways, but swimmers should respect private land, heed local warnings and be mindful of conservation and safety measures, especially in important salmon habitats and near infrastructure.