Bonavista — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Bonavista (Newfoundland And Labrador, 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 Bonavista help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Bonavista in the Atlantic Ocean today is 8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 Bonavista today is lower than both a week ago and a month ago. 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 Bonavista will be 8.4°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 |
|---|---|---|---|
| OCT 20 | 8.2°C | 9.3°C | |
| OCT 21 | 7.9°C | 8.8°C | |
| OCT 22 | 8.1°C | 9.0°C | |
| OCT 23 | 8.1°C | 8.5°C | |
| OCT 24 | 8.2°C | 8.5°C | |
| OCT 25 | 8.3°C | 8.8°C | |
| OCT 26 | 7.9°C | 8.8°C | |
| OCT 27 | 7.6°C | 9.0°C | |
| OCT 28 | 7.8°C | 9.0°C | 7.8°C |
| OCT 29 | 8.8°C | 7.9°C | |
| OCT 30 | 8.5°C | 8.0°C | |
| OCT 31 | 8.0°C | 8.1°C | |
| NOV 1 | 9.3°C | 8.2°C | |
| NOV 2 | 8.8°C | 8.3°C | |
| NOV 3 | 8.8°C | 8.3°C | |
| NOV 4 | 8.0°C | 8.4°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.
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
Bonavista sits on the eastern tip of Newfoundland and Labrador, facing the cold North Atlantic and influenced by the Labrador Current. As a result, sea temperatures are generally low throughout the year. Winter sea surface temperatures commonly sit around 0–2°C, with coastal waters rarely warming above freezing until spring. In spring the water tends to remain chilly, typically between 0 and 6°C as ice melt and changing currents gradually raise temperatures. Summer is the warmest period but still cool by many standards, with typical readings of about 8–12°C and occasional peaks into the low teens (around 13–14°C) in sheltered coves on unusually warm days. Into autumn the water cools again, usually ranging from roughly 6 to 10°C before dropping back toward near‑freezing in winter.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | -1°C | 1°C | 4°C |
| February | -2°C | -1°C | 2°C |
| March | -3°C | -1°C | 1°C |
| April | -3°C | 0°C | 2°C |
| May | -1°C | 2°C | 6°C |
| June | 0°C | 6°C | 11°C |
| July | 7°C | 11°C | 17°C |
| August | 11°C | 15°C | 17°C |
| September | 7°C | 13°C | 18°C |
| October | 4°C | 10°C | 14°C |
| November | 0°C | 6°C | 10°C |
| December | 0°C | 3°C | 7°C |
* Click on a month to view detailed water temperature data.
Bonavista: Weather Forecast
October 29
October 30
October 31
November 1
Location, Beaches & Local Information
Swimming Conditions
Because the ocean around Bonavista is cold, swimming is a different experience than in temperate beach destinations and tends to attract hardy bathers or those using thermal protection. There are a number of small sandy and pebble beaches and sheltered inlets where short swims, wading and rock‑pool exploring are possible, but prolonged open‑water swimming without a wetsuit is typically uncomfortable and can be risky. Visitors commonly combine beach visits with coastal walks, boat trips, kayaking and wildlife watching rather than long recreational swims. Those planning to enter the water should be prepared for swift changes in weather and currents, consider a wetsuit or drysuit for extended exposure, and follow local advice about safe places to swim and tide timings.