Raginnis — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Raginnis (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 Raginnis help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Raginnis in the Celtic Sea today is 16°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
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 Raginnis 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 Raginnis will be 15.5°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 26 | 16.2°C | 13.3°C | |
| JUN 27 | 16.6°C | 13.8°C | |
| JUN 28 | 16.6°C | 13.5°C | |
| JUN 29 | 16.6°C | 13.8°C | |
| JUN 30 | 16.8°C | 15.0°C | |
| JUL 1 | 16.6°C | 15.5°C | |
| JUL 2 | 16.4°C | 15.5°C | |
| JUL 3 | 16.3°C | 15.5°C | |
| JUL 4 | 16.1°C | 15.5°C | 16.1°C |
| JUL 5 | 14.8°C | 16.0°C | |
| JUL 6 | 15.5°C | 15.9°C | |
| JUL 7 | 15.5°C | 15.9°C | |
| JUL 8 | 15.3°C | 15.8°C | |
| JUL 9 | 15.3°C | 15.7°C | |
| JUL 10 | 15.3°C | 15.6°C | |
| JUL 11 | 16.0°C | 15.5°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
Raginnis, on the English coast, experiences the same cool, changeable sea conditions common around the United Kingdom. Annual sea temperatures typically range from about 5–8 °C in the coldest months to roughly 14–18 °C at the warmest in summer, with transitional spring and autumn values often sitting between 8–13 °C and 11–15 °C respectively. Local factors such as exposure to prevailing winds, tidal flushing and the shape of the shoreline can alter those figures by a few degrees: sheltered bays warm up faster in calm weather, while open, exposed stretches stay cooler. Short-term weather patterns, such as prolonged heat or a cold spell, also influence surface temperatures and how comfortable the water feels on any given day.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 9°C | 10°C | 12°C |
| February | 9°C | 10°C | 12°C |
| March | 8°C | 10°C | 12°C |
| April | 9°C | 11°C | 13°C |
| May | 10°C | 12°C | 15°C |
| June | 11°C | 14°C | 17°C |
| July | 13°C | 17°C | 20°C |
| August | 15°C | 17°C | 20°C |
| September | 15°C | 17°C | 19°C |
| October | 13°C | 15°C | 17°C |
| November | 12°C | 13°C | 15°C |
| December | 10°C | 12°C | 13°C |
* Click on a month to view detailed water temperature data.
Raginnis: Weather Forecast
July 5
July 6
July 7
Location, Beaches & Local Information
Nearby Beaches & Facilities
Mousehole Beach
Lamorna Cove Beach
Newlyn Tolcarne Beach
Penzance Beach
Wherrytown Beach
St Loy Beach
St. Loy's Cove
Long Rock Beach
St. Michael's Mount Beach
Swimming Conditions
Swimming and beach holidays in Raginnis are shaped by those temperature patterns. In summer months when surface readings reach the mid to high teens °C, casual paddling and shorter swims are popular and many visitors find the conditions pleasant for a day at the beach. Outside peak summer, water below about 15 °C encourages use of wetsuits or shorter exposures, and many regulars prefer organised open-water sessions or tidal swims with safety support. Rocky shores and tidal pools provide opportunities for family exploration where water is shallower and warmer, while lifeguarded and well-trafficked beaches offer the best conditions for a typical seaside holiday. Whatever the season, checking local tide times, weather forecasts and any safety advisories helps plan an enjoyable visit.