All data are in degrees Fahrenheit

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Water temperature in Lucerne

Detailed information about the current water temperature in Lucerne. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Lucerne now

71.8

°F

September 18, 17:46

Trend:

stable

Yesterday:

71.4°F

Tomorrow:

71.7°F

Sunrise:

06:55

Sunset:

19:15

Day Length:

12 h. 20 min.

Lucerne in September

Minimum:

46.3°F

Average:

48.2°F

Maximum:

50.6°F

Sea water temperature in Lucerne today

As of now, in Lucerne, the water temperature is 71.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.4°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 76.4°F on 2017, while the historical minimum was 71.0°F on 2024.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 71.0°F, the minimum temperature may reach 70.3°F, and the maximum might stay at 71.7°F.

Daily water temperature in Lucerne

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 76.4°F 76.9°F 76.8°F
Sep 5 76.4°F 77.1°F 76.9°F
Sep 6 74.0°F 76.6°F 76.6°F
Sep 7 72.7°F 75.8°F 76.7°F
Sep 8 71.7°F 75.8°F 76.4°F
Sep 9 73.6°F 75.5°F 76.4°F
Sep 10 73.4°F 75.3°F 76.1°F
Sep 11 73.3°F 73.8°F 75.7°F
Sep 12 74.6°F 72.8°F 75.3°F
Sep 13 74.4°F 73.7°F 74.7°F
Sep 14 73.0°F 74.3°F 74.7°F
Sep 15 71.0°F 74.7°F 74.4°F
Sep 16 72.6°F 74.0°F 74.3°F
Sep 17 71.4°F 74.8°F 74.0°F
Sep 18 71.8°F 75.7°F 74.2°F
Sep 19 71.7°F 76.2°F 74.1°F
Sep 20 71.4°F 75.9°F 73.8°F
Sep 21 71.3°F 75.7°F 73.7°F
Sep 22 70.9°F 75.0°F 73.3°F
Sep 23 70.4°F 74.1°F 72.8°F
Sep 24 70.3°F 74.6°F 72.7°F
Sep 25 70.8°F 74.8°F 73.2°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Lucerne by month

In Lucerne, the months July through September offer comfortable swimming conditions, which amounts to 93 swimming days.
The warmest water in Lucerne was recorded on July 14, 2024, reaching a 83.3°F. While the coldest temperature occurred on March 3, 2023, dipping to 44.2°F. The average readings by season are 49.9°F in Winter, 59.7°F in Spring, 76.1°F in Summer, and 67.2°F in Autumn.