Seaton — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Seaton (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 Seaton help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Seaton in the English Channel today is 14°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 Seaton 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 Seaton 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 |
|---|---|---|---|
| JUN 3 | 15.8°C | 14.3°C | |
| JUN 4 | 16.2°C | 13.5°C | |
| JUN 5 | 15.6°C | 13.5°C | |
| JUN 6 | 15.2°C | 14.3°C | |
| JUN 7 | 15.1°C | 13.8°C | |
| JUN 8 | 14.7°C | 13.5°C | |
| JUN 9 | 14.3°C | 13.5°C | |
| JUN 10 | 13.8°C | 14.0°C | |
| JUN 11 | 13.5°C | 14.0°C | 13.5°C |
| JUN 12 | 13.8°C | 13.6°C | |
| JUN 13 | 14.0°C | 13.7°C | |
| JUN 14 | 14.0°C | 13.7°C | |
| JUN 15 | 14.0°C | 13.8°C | |
| JUN 16 | 14.5°C | 13.9°C | |
| JUN 17 | 14.3°C | 14.0°C | |
| JUN 18 | 14.8°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
Seaton sits on the Jurassic Coast in East Devon, fronting the English Channel with a long shingle beach and a low-lying promenade backed by the Axe estuary and wetlands. The local sea is temperate and changes distinctly through the year: winter months (December–February) typically see water around 7–9 °C, spring (March–May) warms from about 8–14 °C, summer (June–August) usually brings the highest temperatures in the range of 14–18 °C, and autumn (September–November) cools again to roughly 11–16 °C. These figures are approximate averages and can vary with weather patterns, tidal conditions and occasional warm or cool spells, but they give a practical sense of seasonal conditions for anyone planning time on or in the water.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 9°C | 11°C | 12°C |
| February | 8°C | 10°C | 12°C |
| March | 8°C | 9°C | 12°C |
| April | 9°C | 10°C | 13°C |
| May | 9°C | 12°C | 15°C |
| June | 11°C | 14°C | 17°C |
| July | 13°C | 17°C | 20°C |
| August | 14°C | 17°C | 20°C |
| September | 15°C | 16°C | 19°C |
| October | 13°C | 15°C | 17°C |
| November | 12°C | 14°C | 16°C |
| December | 10°C | 12°C | 14°C |
* Click on a month to view detailed water temperature data.
Seaton: Weather Forecast
June 12
June 13
June 14
June 15
Location, Beaches & Local Information
Nearby Beaches & Facilities
Seaton Beach
Downderry Beach
Shag Rock Beach
Looe Second Beach
Millendreath Beach
Black Rock Beach
Hoodny Cove Beach
Britain Cove
Plaidy Beach
Swimming Conditions
Swimming in Seaton is primarily sea bathing from the shingle beach and informal access points along the coast, with rock pools and estuary areas offering sheltered paddling for families. Because even summer sea temperatures are relatively cool by continental standards, many visitors use wetsuits for extended swims or open-water practice; casual swimmers should be prepared for brisk water, especially outside July–August. Lifeguard cover and formal bathing supervision are limited and tend to be seasonal, so it is wise to check local notices, be mindful of tides and currents near headlands and the estuary mouth, and choose sheltered spots for less confident swimmers. The combination of coastal scenery and accessible shoreline makes Seaton suitable for a beach holiday that includes swimming, but with sensible precautions for cool water and variable conditions.