Hunterston — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Hunterston (Scotland, 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 Hunterston help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Hunterston in the North 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 Hunterston today is lower than both a week ago and a month ago. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Hunterston will be 14.1°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 |
|---|---|---|---|
| JUL 18 | 15.5°C | 15.0°C | |
| JUL 19 | 15.6°C | 15.3°C | |
| JUL 20 | 15.9°C | 15.3°C | |
| JUL 21 | 15.9°C | 15.5°C | |
| JUL 22 | 15.5°C | 15.3°C | |
| JUL 23 | 14.9°C | 15.0°C | |
| JUL 24 | 14.9°C | 15.0°C | |
| JUL 25 | 15.2°C | 15.0°C | |
| JUL 26 | 14.8°C | 15.0°C | 14.8°C |
| JUL 27 | 15.0°C | 14.7°C | |
| JUL 28 | 14.5°C | 14.6°C | |
| JUL 29 | 14.0°C | 14.5°C | |
| JUL 30 | 14.5°C | 14.4°C | |
| JUL 31 | 13.5°C | 14.3°C | |
| AUG 1 | 14.0°C | 14.2°C | |
| AUG 2 | 14.5°C | 14.1°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
Hunterston sits on the Firth of Clyde coast of Scotland and is characterised by a mix of rocky shorelines and sandy bays shaped by tidal currents and open-sea conditions. Water temperatures here remain cool year-round by temperate standards. Typical winter sea temperatures are around 5–8 °C, with spring generally warming slowly to about 6–12 °C. Summer highs are modest, commonly ranging from 11–16 °C at the warmest points in July and August, while autumn sees a gradual cooling to roughly 9–13 °C. Local variations occur depending on shelter from wind, freshwater inflows and tidal movement, so water at sheltered coves can feel a degree warmer than exposed headlands on the same day.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 6°C | 8°C | 10°C |
| February | 6°C | 7°C | 9°C |
| March | 6°C | 7°C | 9°C |
| April | 6°C | 8°C | 10°C |
| May | 8°C | 10°C | 13°C |
| June | 9°C | 12°C | 15°C |
| July | 11°C | 14°C | 18°C |
| August | 12°C | 14°C | 18°C |
| September | 12°C | 14°C | 16°C |
| October | 11°C | 13°C | 15°C |
| November | 10°C | 11°C | 13°C |
| December | 8°C | 10°C | 12°C |
* Click on a month to view detailed water temperature data.
Hunterston: Weather Forecast
July 27
July 28
July 29
July 30
Location, Beaches & Local Information
Nearby Beaches & Facilities
Hunterston Sands
Ardneil Bay
The Secret Beach
Millport Beach
Newton Beach
Sea Mill Beach
Seamill Beach
Fairlie Beach
Beach Bothy
Swimming Conditions
Swimming at Hunterston is essentially a wild coastal experience rather than a traditional warm-beach holiday. The cool sea means wetsuits are advisable for most visits outside brief summer spells; many sea swimmers and open-water groups use thermal protection and floatation aids. Sheltered sandy areas offer gentler entry and are more suitable for casual bathing, while exposed stretches present stronger currents and submerged rocks that require caution. Facilities in the immediate area are limited, so visitors should plan for self-sufficiency, check local water-quality and tide information, avoid solo swims, and be prepared for changeable weather. On calm days the scenery and clear water make for rewarding swims, but safety awareness remains essential.