All data are in degrees Fahrenheit

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Water temperature in Aberystwyth

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

47.7

°F

March 26, 21:01

Trend:

stable

Yesterday:

48.0°F

Tomorrow:

47.8°F

Sunrise:

06:06

Sunset:

18:39

Day Length:

12 h. 33 min.

Aberystwyth in April

Minimum:

45.3°F

Average:

47.0°F

Maximum:

49.9°F

Sea water temperature in Aberystwyth today

As of now, in Aberystwyth, the water temperature is 47.7°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 1.2°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 48.4°F on 2024, while the historical minimum was 42.0°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 48.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Aberystwyth

Date Current Year

actual* / forecast**

last year 10 years average
Mar 12 46.3°F 46.3°F 44.9°F
Mar 13 46.7°F 46.2°F 45.1°F
Mar 14 46.4°F 46.1°F 45.1°F
Mar 15 46.2°F 46.1°F 45.1°F
Mar 16 46.0°F 47.7°F 45.3°F
Mar 17 46.0°F 47.1°F 45.3°F
Mar 18 46.2°F 47.1°F 45.3°F
Mar 19 46.4°F 46.9°F 45.5°F
Mar 20 46.4°F 46.7°F 45.3°F
Mar 21 47.2°F 48.1°F 45.6°F
Mar 22 47.0°F 47.9°F 45.7°F
Mar 23 46.9°F 48.6°F 45.9°F
Mar 24 46.6°F 48.6°F 45.9°F
Mar 25 48.0°F 48.5°F 46.4°F
Mar 26 47.7°F 48.4°F 46.5°F
Mar 27 47.8°F 48.3°F 46.6°F
Mar 28 47.8°F 48.5°F 46.7°F
Mar 29 48.0°F 48.6°F 46.8°F
Mar 30 48.1°F 48.9°F 46.9°F
Mar 31 48.1°F 48.8°F 46.9°F
Apr 1 48.0°F 48.6°F 46.8°F
Apr 2 48.2°F 48.6°F 47.1°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 Aberystwyth by month

In an average year, Aberystwyth offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Aberystwyth was recorded on July 23, 2021, reaching a 68.8°F. While the coldest temperature occurred on March 9, 2018, dipping to 40.5°F. The average readings by season are 46.1°F in Winter, 49.4°F in Spring, 62.2°F in Summer, and 57.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Caernarfon 47.7°F 51mi
Swansea 47.9°F 55mi
Bangor 46.8°F 56mi
Conwy 46.2°F 61mi

* current water temperature in this city

** straight line distance from Aberystwyth