Mallow — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Mallow, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Mallow today is 18.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| JUL 16 | 19.8°C | 18.0°C | |
| JUL 17 | 19.6°C | 18.0°C | |
| JUL 18 | 19.3°C | 18.0°C | |
| JUL 19 | 19.3°C | 18.0°C | |
| JUL 20 | 19.4°C | 18.0°C | |
| JUL 21 | 19.3°C | 18.0°C | |
| JUL 22 | 18.7°C | 18.0°C | |
| JUL 23 | 18.6°C | 18.0°C | |
| JUL 24 | 18.0°C | 18.6°C | |
| JUL 25 | 18.0°C | 18.5°C | |
| JUL 26 | 18.0°C | 18.5°C | |
| JUL 27 | 18.0°C | 18.5°C | |
| JUL 28 | 18.0°C | 18.5°C | |
| JUL 29 | 18.0°C | 18.4°C | |
| JUL 30 | 18.0°C | 18.4°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 | 0°C | 4°C | 8°C |
| February | 0°C | 5°C | 10°C |
| March | 2°C | 6°C | 10°C |
| April | 6°C | 9°C | 12°C |
| May | 10°C | 15°C | 19°C |
| June | 12°C | 17°C | 22°C |
| July | 14°C | 18°C | 23°C |
| August | 14°C | 18°C | 23°C |
| September | 10°C | 15°C | 19°C |
| October | 8°C | 11°C | 14°C |
| November | 3°C | 7°C | 11°C |
| December | 3°C | 6°C | 10°C |
Mallow: Weather Forecast
July 24
July 25
July 26
July 27
Location & Local Information
The town of Mallow is situated on the banks of the Munster Blackwater River, whose water temperature generally mirrors the cool, temperate climate of County Cork. Seasonal water temperatures in this stretch of the river range from a cold low of approximately 9∘C (48∘F) in the winter months to a slightly more inviting high of around 16∘C (61∘F) during the summer. While this is not beach-like warmth, the summer temperature is appealing for experienced open-water swimmers.
Direct swimming in the Blackwater at Mallow is generally undertaken as wild swimming; there isn't an officially designated public swimming area on the river itself. Although the river is popular for other activities like fishing and kayaking, safety concerns regarding currents, cold, and water quality—particularly after heavy rain—mean swimmers should exercise caution. For safer swimming, the Ballyhass Lakes Adventure Centre nearby offers controlled open-water swimming in a quarry lake. Visitors to Mallow can also explore historical sites like Mallow Castle and the extensive walking trails of Doneraile Court and Wildlife Park just a short drive away.