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Iso Lamujärvi — Current Water Temperature, Annual Trends and Forecast

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

Uljua Reservoir, Finland
Uljua Reservoir, Finland © By Jouko Kaartinen, CC BY 2.5

Current Water Temperature

11.3°C
Today
11.6°C
Yesterday
12.9°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 Iso Lamujärvi today is 11.3°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

From August 21 to September 21

Table of Daily Sea Temperature Data

Date Current Average Forecast
SEP 1412.9°C13.0°C
SEP 1512.7°C13.0°C
SEP 1612.3°C13.0°C
SEP 1712.1°C13.0°C
SEP 1811.9°C13.0°C
SEP 1911.2°C13.0°C
SEP 2011.6°C13.0°C
SEP 2111.3°C13.0°C
SEP 2213.0°C11.4°C
SEP 2313.0°C11.5°C
SEP 2413.0°C11.6°C
SEP 2513.0°C11.6°C
SEP 2613.0°C11.7°C
SEP 2713.0°C11.8°C
SEP 2813.0°C11.9°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°C2°C4°C
February0°C2°C4°C
March0°C3°C6°C
April0°C2°C4°C
May2°C7°C12°C
June9°C14°C20°C
July13°C19°C24°C
August12°C18°C23°C
September8°C13°C19°C
October4°C8°C11°C
November1°C5°C8°C
December0°C2°C5°C

Iso Lamujärvi: Water Temperature by Location

Iso Lamujärvi: Weather Forecast

September 21

° / °
light drizzle
rain: 8% | wind:

September 22

° / °
fog
rain: 0% | wind:

September 23

° / °
fog
rain: 12% | wind:

September 24

° / °
light drizzle
rain: 20% | wind:

September 25

° / °
overcast
rain: 18% | wind:

September 26

° / °
light drizzle
rain: 24% | wind:

Location & Local Information

Iso Lamujärvi is a medium-sized lake in the Pyhäntä municipality of North Ostrobothnia, known for its relatively shallow average depth, which contributes to its appeal as a swimming destination. Swimming is allowed throughout the lake's accessible shoreline, a freedom guaranteed by Finland's Everyman’s Rights. Due to its accessibility and numerous shores, the lake is a popular spot for summer recreation. Designated public swimming areas ensure monitored water quality and safe access points.

The lake experiences a significant temperature variation due to the northern climate, being frozen from approximately December to May. During this period, the water beneath the ice remains at a chilly 0∘C to 4∘C. The shallow nature of Iso Lamujärvi means the water can warm up relatively quickly during the short summer. The best time for comfortable swimming is typically July, when surface temperatures can reach a range of 18∘C to 22∘C in sheltered spots. Outside of the peak summer month, the water cools rapidly, making it suitable only for those dedicated to cold-water dips.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Iso Lamujärvi?
Water Temperature in Iso Lamujärvi today is 11.3°C.
What is the water temperature in Iso Lamujärvi during the summer months?
The water temperature in Iso Lamujärvi in summer fluctuates in the range of 9°C - 24°C.
Is it possible to swim in Iso Lamujärvi (Finland) and what are the possibilities for this?
Yes — Iso Lamujärvi can be swum in during the warmer months, offering bathing from gentle shorelines, piers or boats and access from nearby cottages, though water temperature, quality and safety can vary seasonally so it’s wise to check local conditions before swimming.