Lillestrøm — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lillestrøm, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lillestrøm today is 12°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 10.5°C | 15.3°C | |
| JUN 4 | 10.5°C | 15.3°C | |
| JUN 5 | 10.8°C | 15.3°C | |
| JUN 6 | 10.8°C | 15.3°C | |
| JUN 7 | 12.0°C | 15.3°C | |
| JUN 8 | 12.0°C | 15.3°C | |
| JUN 10 | 12.0°C | 15.3°C | |
| JUN 11 | 15.3°C | 12.2°C | |
| JUN 12 | 15.3°C | 12.3°C | |
| JUN 13 | 15.3°C | 12.5°C | |
| JUN 14 | 15.3°C | 12.7°C | |
| JUN 15 | 15.3°C | 12.8°C | |
| JUN 16 | 15.3°C | 13.0°C | |
| JUN 17 | 15.3°C | 13.2°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 |
|---|---|---|---|
| January | 0°C | 2°C | 5°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 6°C | 9°C |
| May | 6°C | 10°C | 15°C |
| June | 10°C | 15°C | 20°C |
| July | 14°C | 18°C | 23°C |
| August | 14°C | 18°C | 23°C |
| September | 10°C | 15°C | 19°C |
| October | 6°C | 9°C | 12°C |
| November | 2°C | 6°C | 9°C |
| December | 0°C | 3°C | 6°C |
Lillestrøm: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
Lillestrøm (Norwegian: Lillestrøm) in Akershus County sits close to several small lakes and the Nitelva river, and water temperatures follow typical inland patterns for the Oslo region. In spring (April–May) surface temperatures usually rise from about 4–10 °C (39–50 °F) as the ice melts. Summer (June–August) brings the warmest conditions, often 16–22 °C (61–72 °F) and on hot spells up to 24–25 °C (75–77 °F). In early autumn (September–October) temperatures commonly fall to 8–14 °C (46–57 °F). Winter months (November–March) see water close to freezing, often around 0–4 °C (32–39 °F) with ice cover possible.
Swimming is generally allowed in lakes around Lillestrøm: Norway’s right of access and local public bathing sites make bathing possible at many shorelines. Municipal beaches and informal spots are used in summer, but water quality is monitored and advisories may restrict swimming after heavy rain or pollution events. Safety factors such as cold water shock outside midsummer, underwater vegetation, lack of lifeguards, and currents in the river sections mean swimmers should choose designated swimming areas and heed local notices.