What is the current water temperature in Caernarfon?

Q: What is the current water temperature in Caernarfon?

As of now, in Caernarfon, the water temperature is 12.58°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 > Caernarfon

Water temperature in Caernarfon

Detailed information about the current water temperature in Caernarfon. 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.

54.6

°F

November 15, 14:08

Trend:

decreasing

Yesterday:

54.8°F

Tomorrow:

54.6°F

Sunrise:

07:41

Sunset:

16:22

Day Length:

8 h. 41 min.

Caernarfon in November

Minimum:

45.8°F

Average:

47.4°F

Maximum:

49.3°F

Sea water temperature in Caernarfon today

As of now, in Caernarfon, the water temperature is 54.6°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 0.8°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 54.9°F on 2022, while the historical minimum was 53.0°F on 2018.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 54.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Caernarfon

Date	Current Year actual* / forecast**	last year	10 years average
Nov 1	55.2°F	55.0°F	55.6°F
Nov 2	55.0°F	54.8°F	55.5°F
Nov 3	54.8°F	54.7°F	55.3°F
Nov 4	54.7°F	54.6°F	55.1°F
Nov 5	54.6°F	54.5°F	55.0°F
Nov 6	54.5°F	54.4°F	54.8°F
Nov 7	54.7°F	54.8°F	54.7°F
Nov 8	54.7°F	54.5°F	54.7°F
Nov 9	54.9°F	54.5°F	54.7°F
Nov 10	55.0°F	54.4°F	54.6°F
Nov 11	54.9°F	54.3°F	54.5°F
Nov 12	54.9°F	54.2°F	54.4°F
Nov 13	55.0°F	54.1°F	54.2°F
Nov 14	54.8°F	53.9°F	54.0°F
Nov 15	54.6°F	53.5°F	53.8°F
Nov 16	54.6°F	53.3°F	53.8°F
Nov 17	54.6°F	53.4°F	53.7°F
Nov 18	54.5°F	53.5°F	53.7°F
Nov 19	54.4°F	53.5°F	53.6°F
Nov 20	54.2°F	53.1°F	53.4°F
Nov 21	54.1°F	53.0°F	53.3°F
Nov 22	54.0°F	53.0°F	53.2°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 Caernarfon by month

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

The warmest water in Caernarfon was recorded on July 22, 2021, reaching a 66.9°F. While the coldest temperature occurred on March 11, 2018, dipping to 42.3°F. The average readings by season are 47.4°F in Winter, 49.1°F in Spring, 60.0°F in Summer, and 57.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Bangor	53.5°F	8mi
Holyhead	55.5°F	19mi
Conwy	53.2°F	21mi
Aberystwyth	54.3°F	51mi

* current water temperature in this city

** straight line distance from Caernarfon