What is the current water temperature in Lerwick?

Q: What is the current water temperature in Lerwick?

As of now, in Lerwick, the water temperature is 9.01°C. 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.

United Kingdom > Lerwick

Water temperature in Lerwick

Detailed information about the current water temperature in Lerwick. 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.

48.2

°F

December 21, 16:46

Trend:

stable

Yesterday:

48.1°F

Tomorrow:

48.1°F

Sunrise:

09:08

Sunset:

14:58

Day Length:

5 h. 50 min.

Lerwick in December

Minimum:

46.0°F

Average:

46.5°F

Maximum:

47.5°F

Sea water temperature in Lerwick today

As of now, in Lerwick, the water temperature is 48.2°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 0.3°F higher 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling 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 49.1°F on 2016, while the historical minimum was 47.1°F on 2019.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 47.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Lerwick

Date	Current Year actual* / forecast**	last year	10 years average
Dec 7	49.0°F	48.2°F	48.9°F
Dec 8	48.9°F	48.0°F	48.8°F
Dec 9	48.7°F	48.0°F	48.7°F
Dec 10	48.6°F	47.9°F	48.7°F
Dec 11	48.5°F	47.9°F	48.5°F
Dec 12	48.4°F	47.8°F	48.3°F
Dec 13	48.4°F	47.6°F	48.3°F
Dec 14	48.5°F	47.7°F	48.4°F
Dec 15	48.5°F	47.2°F	48.3°F
Dec 16	48.2°F	47.1°F	48.2°F
Dec 17	48.1°F	47.1°F	48.1°F
Dec 18	48.1°F	47.2°F	48.1°F
Dec 19	48.3°F	47.2°F	48.0°F
Dec 20	48.1°F	47.3°F	48.1°F
Dec 21	48.2°F	47.3°F	47.9°F
Dec 22	48.1°F	47.2°F	47.8°F
Dec 23	48.0°F	46.8°F	47.7°F
Dec 24	48.0°F	46.9°F	47.6°F
Dec 25	47.9°F	46.8°F	47.6°F
Dec 26	47.9°F	46.9°F	47.6°F
Dec 27	47.8°F	46.7°F	47.5°F
Dec 28	47.8°F	46.8°F	47.5°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 Lerwick by month

In an average year, Lerwick offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Lerwick was recorded on July 30, 2014, reaching a 57.3°F. While the coldest temperature occurred on March 21, 2018, dipping to 42.8°F. The average readings by season are 46.6°F in Winter, 45.8°F in Spring, 52.9°F in Summer, and 52.3°F in Autumn.