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 17.57°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.

63.6

°F

August 6, 06:54

Trend:

stable

Yesterday:

63.7°F

Tomorrow:

63.7°F

Sunrise:

05:42

Sunset:

21:03

Day Length:

15 h. 21 min.

Caernarfon in August

Minimum:

45.6°F

Average:

47.8°F

Maximum:

49.8°F

Sea water temperature in Caernarfon today

As of now, in Caernarfon, the water temperature is 63.6°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 2.1°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 63.5°F on 2022, while the historical minimum was 58.2°F on 2015.

latest data

last year

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 64.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Caernarfon

Date	Current Year actual* / forecast**	last year	10 years average
Jul 23	62.7°F	60.9°F	61.4°F
Jul 24	63.0°F	61.6°F	61.3°F
Jul 25	63.6°F	61.3°F	61.3°F
Jul 26	63.3°F	61.4°F	61.3°F
Jul 27	62.9°F	61.8°F	61.4°F
Jul 28	62.6°F	61.1°F	61.2°F
Jul 29	63.2°F	61.3°F	61.2°F
Jul 30	62.7°F	62.0°F	61.4°F
Jul 31	62.5°F	62.5°F	61.5°F
Aug 1	62.4°F	62.5°F	61.4°F
Aug 2	62.5°F	64.1°F	61.6°F
Aug 3	63.2°F	63.4°F	61.6°F
Aug 4	63.0°F	63.8°F	61.7°F
Aug 5	63.7°F	63.4°F	61.6°F
Aug 6	63.6°F	62.3°F	61.5°F
Aug 7	63.7°F	62.2°F	61.5°F
Aug 8	63.6°F	62.2°F	61.5°F
Aug 9	63.9°F	62.0°F	61.8°F
Aug 10	64.0°F	62.1°F	61.9°F
Aug 11	64.1°F	62.3°F	62.0°F
Aug 12	64.2°F	62.3°F	62.1°F
Aug 13	64.2°F	62.3°F	62.1°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 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, 59.9°F in Summer, and 57.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Bangor	62.9°F	8mi
Holyhead	61.6°F	19mi
Conwy	64.2°F	21mi
Aberystwyth	65.9°F	51mi

* current water temperature in this city

** straight line distance from Caernarfon