Christchurch — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Christchurch, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Christchurch today is 13.3°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 7 | 14.1°C | 9.0°C | |
| OCT 8 | 13.8°C | 9.0°C | |
| OCT 9 | 13.9°C | 9.0°C | |
| OCT 10 | 13.0°C | 9.0°C | |
| OCT 11 | 13.2°C | 9.0°C | |
| OCT 12 | 13.0°C | 9.0°C | |
| OCT 13 | 13.0°C | 9.0°C | |
| OCT 14 | 12.7°C | 9.0°C | |
| OCT 15 | 9.0°C | 13.1°C | |
| OCT 16 | 9.0°C | 12.9°C | |
| OCT 17 | 9.0°C | 12.7°C | |
| OCT 18 | 9.0°C | 12.4°C | |
| OCT 19 | 9.0°C | 12.2°C | |
| OCT 20 | 9.0°C | 12.0°C | |
| OCT 21 | 9.0°C | 11.8°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.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 3°C | 7°C | 9°C |
| February | 3°C | 7°C | 9°C |
| March | 4°C | 8°C | 10°C |
| April | 6°C | 9°C | 12°C |
| May | 6°C | 10°C | 15°C |
| June | 12°C | 17°C | 21°C |
| July | 13°C | 18°C | 22°C |
| August | 14°C | 18°C | 23°C |
| September | 10°C | 15°C | 19°C |
| October | 6°C | 9°C | 12°C |
| November | 4°C | 8°C | 12°C |
| December | 3°C | 7°C | 9°C |
Christchurch: Weather Forecast
October 15
October 16
October 17
October 18
Location & Local Information
Christchurch, a coastal town in Dorset, lies at the meeting point of the Rivers Stour and Avon before they flow into Christchurch Harbour and the English Channel. The River Stour here reflects the mild maritime climate of southern England, with water temperatures that vary steadily through the seasons. In winter, it generally remains between 5 and 7°C (41–45°F), staying cold but rarely freezing. By spring, the river warms to around 9–12°C (48–54°F). During midsummer—especially in July and August—the water can reach 17–20°C (63–68°F) in calm, sunlit areas, offering some of the most comfortable freshwater temperatures in the region. As autumn arrives, it cools again to about 11–13°C (52–55°F), keeping a refreshing yet mild quality well into late October.
Swimming in the River Stour at Christchurch is popular and permitted, particularly in the quieter upper sections away from the harbour mouth. The water is generally clean, though care is needed around tidal areas where the current can change quickly. Many people enjoy paddleboarding, kayaking, or simply cooling off in shallow areas during summer. The town’s riverside setting adds to its charm, with nearby attractions such as Christchurch Priory, Mudeford Quay, and Hengistbury Head offering scenic walks and coastal views.