Miramichi — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Miramichi, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Miramichi today is 21.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| AUG 25 | 22.5°C | 20.6°C | |
| AUG 26 | 21.9°C | 20.6°C | |
| AUG 27 | 21.2°C | 20.6°C | |
| AUG 28 | 21.2°C | 20.6°C | |
| AUG 29 | 21.2°C | 20.6°C | |
| AUG 30 | 21.1°C | 20.6°C | |
| AUG 31 | 21.1°C | 20.6°C | |
| SEP 2 | 16.0°C | 20.8°C | |
| SEP 3 | 16.0°C | 20.6°C | |
| SEP 4 | 16.0°C | 20.3°C | |
| SEP 5 | 16.0°C | 20.1°C | |
| SEP 6 | 16.0°C | 19.8°C | |
| SEP 7 | 16.0°C | 19.6°C | |
| SEP 8 | 16.0°C | 19.3°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 | 3°C | 4°C |
| February | 0°C | 3°C | 4°C |
| March | 0°C | 3°C | 5°C |
| April | 0°C | 5°C | 11°C |
| May | 4°C | 8°C | 15°C |
| June | 7°C | 13°C | 19°C |
| July | 15°C | 20°C | 25°C |
| August | 17°C | 21°C | 25°C |
| September | 11°C | 16°C | 20°C |
| October | 7°C | 12°C | 16°C |
| November | 3°C | 6°C | 11°C |
| December | 0°C | 3°C | 6°C |
Miramichi: Weather Forecast
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September 6
Location & Local Information
Miramichi, located in northeastern New Brunswick, is surrounded by a network of rivers, lakes, and streams, with the Miramichi River being the most prominent. The region experiences a humid continental climate, which causes substantial seasonal changes in water temperature. In early spring, after the snow and ice melt, the Miramichi River and nearby lakes remain cold, averaging around 37–43°F (3–6°C). By late May and June, temperatures gradually rise to about 52–59°F (11–15°C). During midsummer, from July through August, surface water in calm stretches and shallow lakes can reach 66–73°F (19–23°C), providing some of the most comfortable freshwater swimming conditions in the province. As autumn begins, the water cools again below 59°F (15°C) by late September.
Swimming in the Miramichi area is allowed and widely enjoyed, particularly in the many quiet pools and small lakes scattered throughout the region. The Miramichi River is well known for its clear water and scenic surroundings, attracting both swimmers and anglers in summer. While the main current of the river can be strong, numerous calmer spots are suitable for safe recreational swimming. The best time to swim is from late June to early September, when both the air and water temperatures are at their warmest and most inviting.