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 16.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 23 | 13.9°C | 15.3°C | |
| JUN 24 | 13.9°C | 15.3°C | |
| JUN 25 | 14.3°C | 15.3°C | |
| JUN 26 | 14.4°C | 15.3°C | |
| JUN 27 | 14.7°C | 15.3°C | |
| JUN 28 | 14.7°C | 15.3°C | |
| JUN 29 | 14.7°C | 15.3°C | |
| JUN 30 | 16.2°C | 15.3°C | |
| JUL 1 | 18.0°C | 16.3°C | |
| JUL 2 | 18.0°C | 16.4°C | |
| JUL 3 | 18.0°C | 16.5°C | |
| JUL 4 | 18.0°C | 16.6°C | |
| JUL 5 | 18.0°C | 16.7°C | |
| JUL 6 | 18.0°C | 16.7°C | |
| JUL 7 | 18.0°C | 16.8°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
July 1
July 2
July 3
July 4
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.