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 12.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 |
|---|---|---|---|
| SEP 14 | 13.1°C | 18.0°C | |
| SEP 15 | 13.6°C | 18.0°C | |
| SEP 16 | 13.4°C | 18.0°C | |
| SEP 17 | 13.0°C | 18.0°C | |
| SEP 18 | 12.8°C | 18.0°C | |
| SEP 19 | 12.8°C | 18.0°C | |
| SEP 20 | 12.6°C | 18.0°C | |
| SEP 22 | 18.0°C | 12.7°C | |
| SEP 23 | 18.0°C | 13.0°C | |
| SEP 24 | 18.0°C | 13.2°C | |
| SEP 25 | 18.0°C | 13.5°C | |
| SEP 26 | 18.0°C | 13.8°C | |
| SEP 27 | 18.0°C | 14.1°C | |
| SEP 28 | 18.0°C | 14.4°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 | 16°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
September 21
September 22
September 23
September 24
September 25
September 26
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.