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Vallsjön — Current Water Temperature, Annual Trends and Forecast

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

Sommen Lake, Sweden
Sommen Lake, Sweden © By Rainer19, Attribution

Current Water Temperature

6.3°C
Today
6.2°C
Yesterday
7.3°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 Vallsjön today is 6.3°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

❌ As of today, the minimum water temperature ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold. 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 247.3°C9.0°C
OCT 257.3°C9.0°C
OCT 267.0°C9.0°C
OCT 276.8°C9.0°C
OCT 286.6°C9.0°C
OCT 296.4°C9.0°C
OCT 306.2°C9.0°C
OCT 316.3°C9.0°C
NOV 16.0°C6.3°C
NOV 26.0°C6.3°C
NOV 36.0°C6.3°C
NOV 46.0°C6.2°C
NOV 56.0°C6.2°C
NOV 66.0°C6.2°C
NOV 76.0°C6.2°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
January0°C0°C4°C
February0°C0°C4°C
March0°C3°C6°C
April3°C7°C10°C
May8°C13°C19°C
June12°C18°C23°C
July14°C20°C25°C
August13°C19°C24°C
September9°C14°C20°C
October5°C9°C12°C
November2°C6°C9°C
December0°C4°C7°C

Vallsjön: Water Temperature by Location

Vallsjön: Weather Forecast

October 31

° / °
overcast
rain: 0% | wind:

November 1

° / °
fog
rain: 35% | wind:

November 2

° / °
light drizzle
rain: 42% | wind:

November 3

° / °
fog
rain: 0% | wind:

November 4

° / °
overcast
rain: 0% | wind:

Location & Local Information

Vallsjön, as it is called in Swedish, is a typical inland lake in Jönköping County with seasonal surface temperatures that reflect the temperate Swedish climate. In summer (June–August) the water commonly warms to about 18–23 °C (64–73 °F) and can reach around 24–25 °C (75–77 °F) during prolonged heat. In spring (April–May) temperatures are lower, commonly in the 4–12 °C range (39–54 °F) as the lake sheds ice and cools, while early autumn (September) often sees 8–15 °C (46–59 °F) before falling back toward near‑freezing conditions in late autumn and winter. During winter months the surface is frequently close to 0 °C (32 °F) and the lake may be ice‑covered for periods.

Swimming at Vallsjön is generally possible and commonly practiced where there is public shoreline access, as Swedish public access rights permit bathing and recreational use of many lakes. Whether swimming is advisable at a particular time depends on water quality, local rules, and safety conditions: in summer the temperatures are comfortable for most swimmers, whereas spring and late autumn waters are cold and carry a higher risk of cold shock and hypothermia. In winter ice‑bathing occurs in some places but requires proper precautions, local knowledge of ice thickness, and appropriate safety measures. Always observe posted signage and local guidance.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Vallsjön?
Water Temperature in Vallsjön today is 6.3°C.
What is the water temperature in Vallsjön during the summer months?
The water temperature in Vallsjön in summer fluctuates in the range of 12°C - 25°C.
Is it possible to swim in Vallsjön (Sweden) and what are the possibilities for this?
Yes — Vallsjön can be used for swimming, with accessible natural shorelines, small beaches and occasional piers or boat launches at local access points, though facilities and water quality vary so it's advisable to follow local signage and advisories.