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 17.23°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

63.0

°F

June 29, 07:32

Trend:

decreasing

Yesterday:

63.1°F

Tomorrow:

62.8°F

Sunrise:

04:53

Sunset:

21:48

Day Length:

16 h. 55 min.

Caernarfon in July

Minimum:

45.8°F

Average:

47.6°F

Maximum:

49.7°F

Sea water temperature in Caernarfon today

As of now, in Caernarfon, the water temperature is 63.0°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 3.8°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 fall 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 61.7°F on 2023, while the historical minimum was 57.2°F on 2016.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.1°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
Jun 15	58.4°F	58.2°F	57.8°F
Jun 16	58.2°F	58.2°F	57.9°F
Jun 17	57.8°F	58.0°F	57.9°F
Jun 18	59.1°F	57.9°F	58.1°F
Jun 19	58.6°F	57.9°F	57.9°F
Jun 20	58.3°F	57.8°F	58.0°F
Jun 21	58.5°F	58.3°F	58.6°F
Jun 22	59.5°F	59.3°F	58.8°F
Jun 23	61.0°F	59.5°F	59.1°F
Jun 24	61.8°F	59.4°F	59.1°F
Jun 25	62.5°F	59.1°F	59.5°F
Jun 26	62.6°F	59.0°F	59.5°F
Jun 27	63.6°F	59.6°F	59.7°F
Jun 28	63.1°F	59.5°F	59.3°F
Jun 29	63.0°F	59.7°F	59.3°F
Jun 30	62.8°F	59.5°F	59.1°F
Jul 1	62.7°F	59.2°F	58.9°F
Jul 2	62.9°F	59.7°F	59.1°F
Jul 3	63.1°F	60.8°F	59.4°F
Jul 4	63.2°F	60.9°F	59.4°F
Jul 5	63.4°F	60.6°F	59.6°F
Jul 6	63.3°F	60.4°F	59.6°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 47.3°F in Winter, 49.4°F in Spring, 60.3°F in Summer, and 57.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Bangor	64.2°F	8mi
Holyhead	59.1°F	19mi
Conwy	64.0°F	21mi
Aberystwyth	65.4°F	51mi

* current water temperature in this city

** straight line distance from Caernarfon