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 17.67°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.

63.8

°F

July 14, 10:07

Trend:

decreasing

Yesterday:

63.9°F

Tomorrow:

63.8°F

Sunrise:

05:07

Sunset:

21:38

Day Length:

16 h. 31 min.

Caernarfon in July

Minimum:

45.8°F

Average:

47.8°F

Maximum:

49.7°F

Sea water temperature in Caernarfon today

As of now, in Caernarfon, the water temperature is 63.8°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 3.3°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 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 62.8°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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 64.2°F, with minimum temperature starting at 63.8°F, while the maximum might reach 64.7°F.

Daily water temperature in Caernarfon

Date	Current Year actual* / forecast**	last year	10 years average
Jun 30	59.5°F	59.4°F	58.9°F
Jul 1	59.2°F	58.9°F	58.9°F
Jul 2	59.7°F	59.4°F	59.1°F
Jul 3	60.8°F	59.3°F	59.2°F
Jul 4	60.9°F	59.1°F	59.3°F
Jul 5	60.6°F	60.3°F	59.4°F
Jul 6	60.4°F	60.0°F	59.4°F
Jul 7	60.4°F	60.0°F	59.5°F
Jul 8	60.9°F	59.5°F	59.7°F
Jul 9	60.6°F	59.6°F	59.6°F
Jul 10	61.3°F	59.5°F	59.9°F
Jul 11	61.8°F	59.6°F	60.3°F
Jul 12	62.1°F	59.5°F	60.2°F
Jul 13	63.9°F	60.1°F	60.5°F
Jul 14	63.8°F	59.9°F	60.5°F
Jul 15	63.8°F	59.6°F	60.4°F
Jul 16	63.8°F	59.8°F	60.5°F
Jul 17	64.1°F	61.0°F	60.8°F
Jul 18	64.3°F	60.8°F	61.0°F
Jul 19	64.3°F	60.7°F	61.0°F
Jul 20	64.4°F	60.5°F	61.1°F
Jul 21	64.7°F	61.4°F	61.3°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	63.6°F	8mi
Holyhead	60.4°F	19mi
Conwy	65.3°F	21mi
Aberystwyth	66.1°F	51mi

* current water temperature in this city

** straight line distance from Caernarfon