Morwenstow — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Morwenstow (England, 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 Morwenstow help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Morwenstow 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 Morwenstow rose over the last 30 days but fell over the last week. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Morwenstow will be 14.5°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 4 | 15.2°C | 13.5°C | |
| JUN 5 | 15.4°C | 13.5°C | |
| JUN 6 | 15.3°C | 13.5°C | |
| JUN 7 | 14.7°C | 14.0°C | |
| JUN 8 | 14.7°C | 13.0°C | |
| JUN 9 | 14.7°C | 14.3°C | |
| JUN 10 | 14.6°C | 14.3°C | |
| JUN 11 | 14.5°C | 14.3°C | |
| JUN 12 | 14.5°C | 14.3°C | 14.5°C |
| JUN 13 | 13.8°C | 14.5°C | |
| JUN 14 | 14.0°C | 14.5°C | |
| JUN 15 | 14.0°C | 14.5°C | |
| JUN 16 | 14.5°C | 14.5°C | |
| JUN 17 | 14.5°C | 14.5°C | |
| JUN 18 | 14.5°C | 14.5°C | |
| JUN 19 | 15.0°C | 14.5°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
Morwenstow sits on the far north coast of Cornwall, facing the Atlantic and characterised by rugged cliffs, small coves and a generally exposed coastline. Water temperatures here are cool year-round: in winter they commonly fall to around 8–10 °C, spring sees a gradual rise to roughly 9–13 °C, and summer peak temperatures typically reach about 14–17 °C in July and August. Autumn brings a steady decline back towards the low teens, generally around 11–14 °C. Local conditions are influenced by Atlantic swells and tidal flows, so surface readings can vary with weather and exposure.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 8°C | 10°C | 11°C |
| February | 8°C | 9°C | 11°C |
| March | 7°C | 9°C | 10°C |
| April | 8°C | 10°C | 12°C |
| May | 9°C | 12°C | 14°C |
| June | 12°C | 14°C | 17°C |
| July | 14°C | 17°C | 19°C |
| August | 15°C | 17°C | 19°C |
| September | 15°C | 17°C | 18°C |
| October | 14°C | 16°C | 17°C |
| November | 12°C | 14°C | 16°C |
| December | 9°C | 11°C | 14°C |
* Click on a month to view detailed water temperature data.
Morwenstow: Weather Forecast
June 13
June 14
June 15
Location, Beaches & Local Information
Nearby Beaches & Facilities
Welcombe Mouth Beach
Pete's Beach
Duckpool Beach
Sandymouth Beach
Vinegar Cove
Pearce's Cove
Crooklets Beach
Summerleaze Beach
Northcott Mouth Beach
Swimming Conditions
Swimming and beach holidays in Morwenstow suit people who expect a wild, coastal experience rather than warm, sheltered bathing. There are several small sandy or pebbly stretches and many rock pools that are attractive for short swims, exploring and sea-based activities, and the area is popular with wild swimmers and surfers when conditions permit. Water is brisk even in summer, so wetsuits are commonly used and new sea swimmers should acclimatise gradually. Lifeguards are uncommon on the smaller beaches, and currents and waves can be strong, so choosing calmer days, checking tides and local advice is important. For a more conventional family beach holiday with guarded bathing and warmer shallows, larger nearby beaches are better choices, while Morwenstow itself offers scenic, active coastal swimming for those prepared for cooler Atlantic water.