All data are in degrees Fahrenheit

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Water temperature in Lunenburg

Detailed information about the current water temperature in Lunenburg. 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 Lunenburg now

37.6

°F

April 14, 01:18

Trend:

stable

Yesterday:

38.0°F

Tomorrow:

38.3°F

Sunrise:

06:36

Sunset:

20:00

Day Length:

13 h. 24 min.

Lunenburg in April

Minimum:

36.3°F

Average:

38.9°F

Maximum:

41.2°F

Sea water temperature in Lunenburg today

As of now, in Lunenburg, the water temperature is 37.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 42.0°F on 2021, while the historical minimum was 35.4°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 38.7°F, with minimum temperature starting at 38.3°F, while the maximum might reach 39.1°F.

Daily water temperature in Lunenburg

Date Current Year

actual* / forecast**

last year 10 years average
Mar 31 35.1°F 35.0°F 35.9°F
Apr 1 35.3°F 35.5°F 35.9°F
Apr 2 35.2°F 37.7°F 36.3°F
Apr 3 35.6°F 37.0°F 36.5°F
Apr 4 35.9°F 36.6°F 36.5°F
Apr 5 34.6°F 35.7°F 36.3°F
Apr 6 34.7°F 37.0°F 36.6°F
Apr 7 37.1°F 37.1°F 37.0°F
Apr 8 36.5°F 36.3°F 37.2°F
Apr 9 37.0°F 36.1°F 37.6°F
Apr 10 36.3°F 36.7°F 38.0°F
Apr 11 38.5°F 36.7°F 37.8°F
Apr 12 38.2°F 36.3°F 38.0°F
Apr 13 38.0°F 36.0°F 38.6°F
Apr 14 37.6°F 36.3°F 38.2°F
Apr 15 38.3°F 36.6°F 38.9°F
Apr 16 38.3°F 37.9°F 38.9°F
Apr 17 38.8°F 39.7°F 39.4°F
Apr 18 38.5°F 38.1°F 39.1°F
Apr 19 38.8°F 38.9°F 39.5°F
Apr 20 39.0°F 38.9°F 39.6°F
Apr 21 39.1°F 38.9°F 39.8°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 Lunenburg by month

In an average year, Lunenburg offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Lunenburg was recorded on July 29, 2023, reaching a 71.6°F. While the coldest temperature occurred on February 23, 2025, dipping to 32.0°F. The average readings by season are 38.0°F in Winter, 39.5°F in Spring, 58.8°F in Summer, and 56.5°F in Autumn.