Hoorn — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Hoorn, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Hoorn today is 21.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 24 | 21.1°C | 20.1°C | |
| AUG 25 | 20.9°C | 20.1°C | |
| AUG 26 | 21.2°C | 20.1°C | |
| AUG 27 | 21.1°C | 20.1°C | |
| AUG 28 | 21.1°C | 20.1°C | |
| AUG 29 | 21.1°C | 20.1°C | |
| AUG 30 | 21.2°C | 20.1°C | |
| AUG 31 | 21.0°C | 20.1°C | |
| SEP 1 | 16.0°C | 20.8°C | |
| SEP 2 | 16.0°C | 20.6°C | |
| SEP 3 | 16.0°C | 20.3°C | |
| SEP 4 | 16.0°C | 20.1°C | |
| SEP 5 | 16.0°C | 19.8°C | |
| SEP 6 | 16.0°C | 19.6°C | |
| SEP 7 | 16.0°C | 19.3°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 | 2°C | 4°C | 6°C |
| February | 2°C | 3°C | 7°C |
| March | 1°C | 5°C | 10°C |
| April | 6°C | 10°C | 14°C |
| May | 11°C | 15°C | 19°C |
| June | 13°C | 18°C | 23°C |
| July | 16°C | 20°C | 25°C |
| August | 16°C | 20°C | 25°C |
| September | 13°C | 16°C | 21°C |
| October | 8°C | 12°C | 15°C |
| November | 1°C | 7°C | 12°C |
| December | 2°C | 5°C | 9°C |
Hoorn: Weather Forecast
September 1
September 2
September 3
September 4
September 5
Location & Local Information
The Markermeer, a large lake in the Netherlands, is closely associated with the city of Hoorn. As a body of water used for various recreational activities, including swimming, the water temperature in the Markermeer can fluctuate throughout the year. In the summer months, the lake’s surface temperature may rise to a comfortable 20-22°C (68-72°F), making it suitable for swimming. However, during the winter, the water temperature drops significantly, typically below 10°C (50°F), which is too cold for safe swimming without specialized equipment like wetsuits.
While swimming in the Markermeer is possible during the warmer months, it's important to note that the lake’s water quality and temperature may vary depending on local conditions such as rainfall and the presence of currents. There are specific swimming areas designated along the lake's shore in Hoorn where water quality is regularly monitored for safety. For those who want to swim outside of these areas, it is always advisable to check water conditions beforehand to ensure a safe and pleasant experience.