Christchurch — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Christchurch (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 Christchurch help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Christchurch in the English Channel today is 47°F.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.
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 Christchurch has fallen over the last month but risen over the last 7 days. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Christchurch will be 48°F 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 |
|---|---|---|---|
| JAN 31 | 47°F | 48°F | |
| FEB 1 | 46°F | 47°F | |
| FEB 2 | 46°F | 47°F | |
| FEB 3 | 46°F | 47°F | |
| FEB 4 | 46°F | 47°F | |
| FEB 5 | 46°F | 47°F | |
| FEB 6 | 46°F | 47°F | |
| FEB 7 | 46°F | 48°F | |
| FEB 8 | 47°F | 48°F | 47°F |
| FEB 9 | 48°F | 47°F | |
| FEB 10 | 47°F | 47°F | |
| FEB 11 | 47°F | 47°F | |
| FEB 12 | 48°F | 47°F | |
| FEB 13 | 47°F | 47°F | |
| FEB 14 | 46°F | 48°F | |
| FEB 15 | 46°F | 48°F |
* 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
Average Monthly Water Temperature
Annual Water Temperature Trend
Christchurch sits on the south coast of England at the mouth of the River Avon and the edge of Christchurch Harbour, giving it a mix of sheltered estuary water and open-channel sea. Water temperatures around Christchurch follow a typical south coast pattern, with winter months (December to February) usually around 7–9 °C and spring (March to May) warming from about 9–14 °C. Summer (June to August) brings the warmest sea, typically between 15 and 19 °C at the coast, while autumn (September to November) sees a gradual cooling back to roughly 10–16 °C. Local conditions can vary with tides, wind and sheltered versus exposed locations, so temperatures in the harbour and inshore shallows may feel a degree or two warmer on calm, sunny days.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 43°F | 49°F | 52°F |
| February | 45°F | 47°F | 52°F |
| March | 45°F | 47°F | 50°F |
| April | 46°F | 49°F | 54°F |
| May | 48°F | 53°F | 57°F |
| June | 52°F | 57°F | 61°F |
| July | 57°F | 61°F | 66°F |
| August | 59°F | 64°F | 68°F |
| September | 61°F | 64°F | 68°F |
| October | 57°F | 61°F | 64°F |
| November | 52°F | 57°F | 63°F |
| December | 48°F | 52°F | 57°F |
* Click on a month to view detailed water temperature data.
Christchurch: Weather Forecast
February 9
February 10
February 11
February 12
Location, Beaches & Local Information
Nearby Beaches & Facilities
Southbourne Beach
Fishermans Walk Beach
Mudeford Quay Beach
Avon Beach
Hengistbury Head Beach
Mudeford Sandbanks Beach
Manor Steps Beach
Steamer Point Beach
Friars Cliff Beach
Swimming Conditions
Swimming and beach holidays in Christchurch range from family-friendly paddling to more active open-water and watersport options. The harbour and sandbanks provide calm, shallow areas that are popular for children and less confident swimmers, while nearby stretches of coastline offer traditional sandy beaches suited to day visits and longer swim sessions when the sea is at its warmest. Lifeguards operate on some beaches in high season, and many visitors use wetsuits outside the warmest weeks. Swimmers should be mindful of tides and local currents at the harbour mouth and along the shoreline, and check local bathing water information and safety notices before entering the water.