Øyeren Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Øyeren Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Øyeren Lake today is 18.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 3 | 18.6°C | 22.0°C | |
| AUG 4 | 18.6°C | 22.0°C | |
| AUG 5 | 18.6°C | 22.0°C | |
| AUG 6 | 18.1°C | 22.0°C | |
| AUG 7 | 18.1°C | 22.0°C | |
| AUG 8 | 18.1°C | 22.0°C | |
| AUG 9 | 18.1°C | 22.0°C | |
| AUG 10 | 18.2°C | 22.0°C | |
| AUG 11 | 22.0°C | 18.4°C | |
| AUG 12 | 22.0°C | 18.6°C | |
| AUG 13 | 22.0°C | 18.8°C | |
| AUG 14 | 22.0°C | 19.0°C | |
| AUG 15 | 22.0°C | 19.2°C | |
| AUG 16 | 22.0°C | 19.3°C | |
| AUG 17 | 22.0°C | 19.5°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 | 3°C | 6°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 4°C | 7°C |
| April | 2°C | 7°C | 11°C |
| May | 7°C | 12°C | 18°C |
| June | 11°C | 18°C | 24°C |
| July | 16°C | 22°C | 27°C |
| August | 17°C | 22°C | 27°C |
| September | 12°C | 18°C | 23°C |
| October | 7°C | 11°C | 14°C |
| November | 3°C | 7°C | 10°C |
| December | 0°C | 4°C | 7°C |
Øyeren Lake: Water Temperature by Location
Øyeren Lake: Weather Forecast
August 11
August 12
August 13
August 14
August 15
Location & Local Information
Øyeren is a large, shallow lake in what was formerly Akershus County in Norway, known locally as Øyeren. Water temperatures vary markedly through the year: in midsummer (July–August) surface temperatures typically reach about 18–22 °C (64–72 °F) and on warm days can approach 24 °C (75 °F). Late spring and early summer (May–June) are cooler, commonly 6–15 °C (43–59 °F), while early autumn (September–October) usually sees temperatures fall to around 8–16 °C (46–61 °F). In winter the lake is near freezing, often around 0–4 °C (32–39 °F) where it is not ice-covered; some winters parts of Øyeren freeze solid.
Swimming at Øyeren is generally allowed because of Norway’s public right of access and the many open shorelines, and many people swim there in summer when temperatures are comfortable. Water quality and local conditions can vary, however: shallow, reed-lined areas may warm faster but also experience algal growth in late summer, and there are no widespread lifeguarded beaches, so swimmers should choose sheltered spots, be aware of boat traffic, and check local advisories for blooms or contamination before entering the water.
