Kinmel Bay — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Kinmel Bay (Wales, United Kingdom). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Kinmel Bay help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Kinmel Bay in the Celtic Sea today is 15°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Kinmel Bay rose over the last 30 days but fell over the last week. Currently, the sea water at this location is slightly warmer than average for this day in previous years.
According to our forecast, Water temperature in Kinmel Bay will be 13.7°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 1 | 15.3°C | 13.0°C | |
| JUN 2 | 15.1°C | 13.0°C | |
| JUN 3 | 15.3°C | 13.5°C | |
| JUN 4 | 15.2°C | 13.3°C | |
| JUN 5 | 15.3°C | 13.3°C | |
| JUN 6 | 15.4°C | 13.3°C | |
| JUN 7 | 15.1°C | 13.8°C | |
| JUN 8 | 15.0°C | 13.0°C | |
| JUN 9 | 14.7°C | 13.0°C | 14.7°C |
| JUN 10 | 13.3°C | 14.6°C | |
| JUN 11 | 13.3°C | 14.4°C | |
| JUN 12 | 13.3°C | 14.3°C | |
| JUN 13 | 13.3°C | 14.1°C | |
| JUN 14 | 13.8°C | 14.0°C | |
| JUN 15 | 13.5°C | 13.9°C | |
| JUN 16 | 14.3°C | 13.7°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Kinmel Bay sits on the Conwy coast of north Wales, opening onto the Irish Sea and offering a long stretch of sandy shoreline that warms and cools with the seasons. Sea temperatures are typically coolest in mid-winter, often around 6–8 °C in January and February, while spring sees a gradual rise to roughly 8–12 °C by April and May. The warmest months are June to August, when surface readings commonly reach about 14–17 °C, before falling back to roughly 10–13 °C through September to November. These values vary year to year and with weather patterns, tides and wind direction, so local readings and forecasts give the best indication of current conditions.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 6°C | 8°C | 10°C |
| February | 4°C | 7°C | 9°C |
| March | 6°C | 7°C | 10°C |
| April | 7°C | 9°C | 11°C |
| May | 9°C | 11°C | 14°C |
| June | 11°C | 14°C | 16°C |
| July | 13°C | 16°C | 20°C |
| August | 15°C | 17°C | 19°C |
| September | 14°C | 16°C | 18°C |
| October | 12°C | 14°C | 17°C |
| November | 10°C | 12°C | 15°C |
| December | 6°C | 9°C | 12°C |
* Click on a month to view detailed water temperature data.
Kinmel Bay: Weather Forecast
June 10
June 11
June 12
June 13
Location, Beaches & Local Information
Nearby Beaches & Facilities
Kinmel Bay Beach
Towyn Beach
Rhyl Beach
Rhyl Beach Front
Pensarn Beach
Splash Point Beach
Ffrith Beach
Prestatyn Central Beach
Llanddulas Beach
Swimming Conditions
Swimming at Kinmel Bay is popular in summer for families and visitors who enjoy sandy shores and shallow paddling close to the tideline, but the relatively cool sea means many choose short dips, bathing suits with quick exit plans, or wetsuits for longer swims. The beach is exposed to tidal movements and occasional currents from the Irish Sea, so swimmers should stay within sight of the shore, follow any safety notices and be aware that lifeguard cover can be seasonal or vary by stretch of coast. Holiday facilities, promenades and nearby caravan parks make it a suitable base for beach holidays, while more adventurous open-water swimmers often use suitable equipment and local knowledge if venturing beyond sheltered areas.