Farris Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Farris Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Farris Lake today is 16.9°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 24 | 14.6°C | 18.0°C | |
| JUN 25 | 14.6°C | 18.0°C | |
| JUN 26 | 14.9°C | 18.0°C | |
| JUN 27 | 15.1°C | 18.0°C | |
| JUN 28 | 15.1°C | 18.0°C | |
| JUN 29 | 15.1°C | 18.0°C | |
| JUN 30 | 16.5°C | 18.0°C | |
| JUL 2 | 22.0°C | 17.2°C | |
| JUL 3 | 22.0°C | 17.4°C | |
| JUL 4 | 22.0°C | 17.7°C | |
| JUL 5 | 22.0°C | 17.9°C | |
| JUL 6 | 22.0°C | 18.2°C | |
| JUL 7 | 22.0°C | 18.4°C | |
| JUL 8 | 22.0°C | 18.7°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 | 17°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 |
Farris Lake: Water Temperature by Location
Farris Lake: Weather Forecast
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July 4
Location & Local Information
Farris is a freshwater lake in Vestfold og Telemark county whose water temperatures vary markedly with the seasons. In winter the surface often sits close to freezing, typically about 0–4 °C (32–39 °F), while spring brings a gradual rise to roughly 4–12 °C (39–54 °F). Summer is the warmest period for bathing, with surface temperatures commonly reaching 15–22 °C (59–72 °F) in July and August, though shallow bays can warm a few degrees more on calm, sunny days. In autumn the water cools again to around 8–14 °C (46–57 °F). Temperatures also depend on depth, wind and local geography, so sheltered coves normally feel noticeably warmer than exposed open water.
Swimming in Farris is commonly practiced and generally allowed where shore access exists, particularly at public beaches and designated bathing spots during the summer months when temperatures are most comfortable. Some areas around the lake may be subject to private ownership or protective measures because of drinking-water intakes or sensitive shoreline, so local signage and municipal guidance should be observed. As with any lake, swimmers should be aware of variable depths, boat traffic and sudden temperature changes and exercise appropriate caution.