Byske River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Byske River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Byske River today is 3.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters. 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 |
|---|---|---|---|
| OCT 4 | 4.2°C | 4.0°C | |
| OCT 5 | 4.0°C | 4.0°C | |
| OCT 6 | 3.9°C | 4.0°C | |
| OCT 7 | 3.9°C | 4.0°C | |
| OCT 8 | 4.0°C | 4.0°C | |
| OCT 9 | 3.8°C | 4.0°C | |
| OCT 10 | 3.7°C | 4.0°C | |
| OCT 11 | 3.5°C | 4.0°C | |
| OCT 12 | 4.0°C | 3.5°C | |
| OCT 13 | 4.0°C | 3.6°C | |
| OCT 14 | 4.0°C | 3.6°C | |
| OCT 15 | 4.0°C | 3.6°C | |
| OCT 16 | 4.0°C | 3.6°C | |
| OCT 17 | 4.0°C | 3.7°C | |
| OCT 18 | 4.0°C | 3.7°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 | 1°C | 3°C |
| February | 0°C | 1°C | 3°C |
| March | 0°C | 1°C | 3°C |
| April | 0°C | 2°C | 4°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 | 1°C | 3°C |
| December | 0°C | 1°C | 3°C |
Byske River: Water Temperature by Location
Byske River: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Mouth Gulf of Bothnia
• coordinates 64°56′33″N 21°14′00″E
• elevation 0 m (0 ft)
Length 215 km (134 mi)
Byske River (Swedish: Byskeälven) flows through northern Sweden and is best known for its clear, fast-moving water and forested valley. Seasonal water temperatures reflect cold Nordic conditions: in winter the river commonly approaches 0–2 °C (32–36 °F) and can be ice-covered; spring thaw sees temperatures rise from about 2–8 °C (36–46 °F) as snowmelt cools the flow; in summer, exposed slower stretches may reach roughly 12–20 °C (54–68 °F) on warm days, though many parts remain cooler because of currents and shading; autumn temperatures typically fall back to around 6–12 °C (43–54 °F). Local variations depend on weather, flow speed and depth, so warm pockets exist but the general pattern is brisk water most of the year.
Swimming is generally possible in accessible, calmer sections of the river and at designated bathing spots, but it is not universally recommended everywhere because of strong currents, submerged obstacles and cold-water shock risk. Authorities and landowners may post restrictions in some places, and anglers and conservation measures around spawning grounds can affect access. For safety, swimmers should choose shallow, slow-flowing areas, avoid solo swims, heed signage and be aware that winter or early-spring swimming is hazardous without specialized supervision or equipment.