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Dieppe — Current Water Temperature, Annual Trends and Forecast

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

Lake Winnipesaukee, United States
Lake Winnipesaukee, United States © CC BY 3.0

Current Water Temperature

14.9°C
Today
14.2°C
Yesterday
11.4°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 Dieppe today is 14.9°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

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 311.7°C13.5°C
JUN 411.9°C13.5°C
JUN 512.5°C13.5°C
JUN 612.5°C13.5°C
JUN 714.7°C13.5°C
JUN 814.2°C13.5°C
JUN 1014.3°C13.5°C
JUN 1113.5°C14.8°C
JUN 1213.5°C14.8°C
JUN 1313.5°C14.7°C
JUN 1413.5°C14.6°C
JUN 1513.5°C14.6°C
JUN 1613.5°C14.5°C
JUN 1713.5°C14.4°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
January0°C3°C4°C
February0°C3°C4°C
March0°C3°C5°C
April0°C5°C11°C
May4°C8°C15°C
June7°C14°C18°C
July15°C18°C23°C
August17°C19°C24°C
September11°C16°C20°C
October7°C12°C16°C
November3°C6°C11°C
December0°C3°C6°C

Dieppe: Weather Forecast

June 9

° / °
overcast
rain: 1% | wind:

June 10

° / °
moderate drizzle
rain: 19% | wind:

June 11

° / °
moderate rain
rain: 22% | wind:

June 12

° / °
light drizzle
rain: 18% | wind:

June 13

° / °
moderate drizzle
rain: 16% | wind:

Location & Local Information

Dieppe, New Brunswick, is bordered by the Petitcodiac River, which is influenced by the massive tides of the Bay of Fundy. Due to the area's warm continental climate, the river's water temperature can fluctuate significantly. In the peak summer months, the river’s surface temperature has been recorded to warm considerably, sometimes reaching up to 27∘C (81∘F), though average summer temperatures are closer to 20∘C (68∘F). In the winter, the water cools dramatically, generally dropping to the range of 0∘C to 5∘C (32∘F to 41∘F), with parts of the river freezing.

Swimming in the Petitcodiac River near Dieppe is strongly discouraged and generally considered unsafe, despite the comfortable summer temperatures. The primary concerns are water quality and physical hazards. Studies have shown that bacterial levels, particularly E. coli, often exceed safe limits for direct contact recreation like swimming, especially during warmer months. Furthermore, the river's flow is affected by tidal action and the removal of the former causeway gates, which can create strong, unpredictable currents and turbulent water. For safe, supervised swimming, the city directs residents to its Aquatic and Sports Centre, which features a heated pool.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Dieppe?
Water Temperature in Dieppe today is 14.9°C.
What is the water temperature in Dieppe during the summer months?
The water temperature in Dieppe in summer fluctuates in the range of 7°C - 24°C.
Is it possible to swim in any bodies of water in Dieppe (Canada), and what are the available options for doing so?
Yes — you can swim in Dieppe by using municipal indoor pools and seasonal supervised waterfronts or by swimming in nearby natural bodies of water (rivers, lakes or ponds) where allowed, though you should always check for safety warnings, currents, tides and water-quality advisories before entering.