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Wexford — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Wexford, trends, monthly ranges and the forecast for the coming days.

Wexford, Republic of Ireland
Wexford, Republic of Ireland © By 瑞丽江的河水, CC BY-SA 4.0

Current Water Temperature

16.4°C
Today
16.4°C
Yesterday
15.8°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Wexford today is 16.4°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

From June 1 to July 2

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 2515.8°C18.0°C
JUN 2616.8°C18.0°C
JUN 2717.4°C18.0°C
JUN 2817.7°C18.0°C
JUN 2917.7°C18.0°C
JUN 3016.7°C18.0°C
JUL 116.4°C18.0°C
JUL 216.5°C18.0°C
JUL 318.0°C16.5°C
JUL 418.0°C16.6°C
JUL 518.0°C16.6°C
JUL 618.0°C16.7°C
JUL 718.0°C16.8°C
JUL 818.0°C16.9°C
JUL 918.0°C17.0°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
January0°C4°C8°C
February0°C5°C10°C
March2°C6°C10°C
April6°C9°C12°C
May10°C15°C19°C
June13°C18°C22°C
July14°C18°C23°C
August14°C18°C23°C
September10°C15°C19°C
October8°C11°C14°C
November3°C7°C12°C
December4°C7°C10°C

Wexford: Weather Forecast

July 3

° / °
overcast
rain: 0% | wind:

July 4

° / °
overcast
rain: 10% | wind:

July 5

° / °
overcast
rain: 2% | wind:

July 6

° / °
fog
rain: 10% | wind:

July 7

° / °
fog
rain: 6% | wind:

Location & Local Information

The River Slaney as it flows past Wexford town opens into the large, sheltered Wexford Harbour, a tidal estuary where river water mixes with the cooler Irish Sea. Water temperatures in the estuary reflect a blend of these influences, typically ranging from 6∘C (43∘F) during the coldest winter months to around 16∘C (61∘F) in late summer. This temperature profile means the water is generally quite chilly for swimming, making it uncomfortable without a wetsuit, even in peak summer.

Direct, casual swimming in the River Slaney and Wexford Harbour is not formally prohibited, but it is discouraged due to strong tidal currents, cold temperatures, boat traffic, and historical water quality concerns, which are monitored by local authorities. Instead of river swimming, visitors to Wexford often enjoy water activities like boating, kayaking, and seal watching in the estuary, or they head to the coast for safer, monitored seaside bathing beaches such as Curracloe. Beyond the water, nearby attractions include the Irish National Heritage Park, the beautiful Johnstown Castle and gardens, and the iconic Hook Lighthouse on the Hook Peninsula.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Wexford?
Water Temperature in Wexford today is 16.4°C.
What is the water temperature in Wexford during the summer months?
The water temperature in Wexford in summer fluctuates in the range of 13°C - 23°C.
Is it possible to swim in Wexford (Republic of Ireland) in River Slaney and what are the possibilities for this?
Yes — you can swim in parts of the River Slaney around Wexford, either at the estuary and nearby beaches for tidal/sea bathing, in quieter upstream freshwater stretches for wild or supervised open-water swims, or by joining local swim clubs and organised events, but you should always check water quality, tides, currents and access/safety arrangements before entering.