Bonaventure — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Bonaventure (Quebec, Canada). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Bonaventure help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Bonaventure in the Atlantic Ocean today is 14°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
Water temperature in Bonaventure rose over the last 30 days but fell over the last week. Currently, the sea water at this location is slightly cooler than average for this day in previous years.
According to our forecast, Water temperature in Bonaventure will be 15.8°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUL 15 | 16.8°C | 16.8°C | |
| JUL 16 | 18.0°C | 16.8°C | |
| JUL 17 | 18.4°C | 17.3°C | |
| JUL 18 | 17.7°C | 16.3°C | |
| JUL 19 | 15.0°C | 16.3°C | |
| JUL 20 | 14.3°C | 15.8°C | |
| JUL 21 | 13.7°C | 16.0°C | |
| JUL 22 | 14.4°C | 16.0°C | |
| JUL 23 | 13.9°C | 16.0°C | 13.9°C |
| JUL 24 | 16.8°C | 14.2°C | |
| JUL 25 | 16.0°C | 14.4°C | |
| JUL 26 | 16.5°C | 14.7°C | |
| JUL 27 | 16.8°C | 15.0°C | |
| JUL 28 | 16.8°C | 15.3°C | |
| JUL 29 | 17.0°C | 15.5°C | |
| JUL 30 | 17.0°C | 15.8°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.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Bonaventure sits on the southern shore of the Gaspé Peninsula along Baie des Chaleurs in Quebec, offering a coastal setting where water temperatures vary markedly through the year. In winter the bay is cold and often near freezing, with coastal waters commonly around 0–4 °C and ice present in sheltered coves. Spring warms slowly; in April and May surface temperatures typically range from about 2–10 °C as meltwater and cooler ocean currents dominate. Summer is the warmest period: from June through August temperatures commonly rise to roughly 12–22 °C in the shallows of the bay, with the warmest readings in late July and August. In autumn the water cools again, usually settling between about 6–14 °C by September and October before the onset of winter conditions.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | -2°C | 0°C | 2°C |
| February | -3°C | -1°C | 1°C |
| March | -3°C | -1°C | 0°C |
| April | -2°C | 0°C | 4°C |
| May | 0°C | 4°C | 9°C |
| June | 2°C | 10°C | 15°C |
| July | 12°C | 16°C | 19°C |
| August | 12°C | 17°C | 20°C |
| September | 8°C | 14°C | 19°C |
| October | 4°C | 10°C | 15°C |
| November | 0°C | 6°C | 11°C |
| December | 0°C | 2°C | 5°C |
* Click on a month to view detailed water temperature data.
Bonaventure: Weather Forecast
July 24
July 25
July 26
July 27
Location, Beaches & Local Information
Nearby Beaches & Facilities
Plage Municipale Des Reuisseaux
Swimming Conditions
Swimming and beach holidays in the Bonaventure area are framed by those seasonal shifts. During July and August the milder sea temperatures make beach swimming, paddling and family outings quite feasible, especially in sheltered coves and shallow sandy stretches where the water warms more quickly; June and September can still be pleasant for short swims but feel cool for extended immersion. Facilities are modest in this small town, so visitors should check local conditions, watch for changing weather, and be prepared for chilly water at the start and end of the season — many choose short swims, wetsuits or water sports such as kayaking and paddleboarding to make the most of the coastal setting. Water quality is generally good but can vary with runoff and weather, so using caution and local guidance is advisable.