This data the coastal Greifensee water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Greifensee today is 11°C. Based on our historical data over a period of ten years, the warmest water in this day in Greifensee was recorded in 2021 and was 16°C, and the coldest 11°C. Water temperature in Greifensee is expected to rise to 12.8°C in the next 10 days. September average water temperature in Greifensee is 16°C, the minimum temperature is 10°C, and the maximum is 22°C.
The swimming season in Greifensee lasts only one month - July. During this month, Greifensee water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Greifensee in winter reaches 4.2°C, in spring 9.4°C, in summer the average temperature rises to 19.3°C, and in autumn it is 11.7°C.
26 September 2025 |
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today temp |
11°C |
25 September 2025 |
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yesterday temp |
12°C |
Data in a table show Greifensee temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Greifensee.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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7.2°C | 6.2°C | 5.5°C | 9.5°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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13°C | 13.1°C | 10.6°C | 8.7°C |
You may also be interested in other sections of our site for Greifensee: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Greifensee. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Greifensee on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 4.2°C | 3°C | 8°C | cold |
Water temperature in Greifensee in January | ||||
February | 4.5°C | 3°C | 8°C | cold |
Water temperature in Greifensee in February | ||||
March | 6°C | 3°C | 10°C | cold |
Water temperature in Greifensee in March | ||||
April | 8.6°C | 4°C | 15°C | cold |
Water temperature in Greifensee in April | ||||
May | 13.5°C | 10°C | 19°C | cold |
Water temperature in Greifensee in May | ||||
June | 18.6°C | 13°C | 25°C | cold |
Water temperature in Greifensee in June | ||||
July | 19.7°C | 16°C | 25°C | cold |
Water temperature in Greifensee in July | ||||
August | 19.5°C | 15°C | 24°C | cold |
Water temperature in Greifensee in August | ||||
September | 16°C | 10°C | 22°C | cold |
Water temperature in Greifensee in September | ||||
October | 12.4°C | 9°C | 17°C | cold |
Water temperature in Greifensee in October | ||||
November | 6.6°C | 3°C | 14°C | cold |
Water temperature in Greifensee in November | ||||
December | 3.9°C | 3°C | 7°C | cold |
Water temperature in Greifensee in December |