All data are in degrees Fahrenheit

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Water temperature in Nanaimo

Detailed information about the current water temperature in Nanaimo. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Nanaimo now

46.1

°F

February 16, 00:35

Trend:

stable

Yesterday:

46.3°F

Tomorrow:

46.1°F

Sunrise:

07:23

Sunset:

17:38

Day Length:

10 h. 15 min.

Nanaimo in February

Minimum:

42.9°F

Average:

45.0°F

Maximum:

46.9°F

Sea water temperature in Nanaimo today

As of now, in Nanaimo, the water temperature is 46.1°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.9°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 46.0°F on 2016, while the historical minimum was 43.4°F on 2025.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 46.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Nanaimo

Date Current Year

actual* / forecast**

last year 10 years average
Feb 2 45.5°F 44.8°F 44.9°F
Feb 3 45.8°F 46.1°F 44.9°F
Feb 4 45.6°F 45.3°F 44.8°F
Feb 5 45.9°F 45.2°F 44.8°F
Feb 6 45.9°F 44.9°F 44.8°F
Feb 7 46.6°F 44.9°F 44.8°F
Feb 8 46.0°F 44.1°F 44.7°F
Feb 9 46.7°F 43.8°F 44.6°F
Feb 10 45.8°F 43.9°F 44.4°F
Feb 11 47.0°F 43.5°F 44.7°F
Feb 12 46.8°F 42.9°F 44.5°F
Feb 13 46.6°F 43.0°F 44.4°F
Feb 14 46.5°F 42.8°F 44.3°F
Feb 15 46.3°F 43.2°F 44.4°F
Feb 16 46.1°F 43.4°F 44.2°F
Feb 17 46.1°F 43.5°F 44.3°F
Feb 18 46.1°F 43.4°F 44.2°F
Feb 19 46.1°F 43.3°F 44.2°F
Feb 20 46.2°F 43.6°F 44.3°F
Feb 21 46.2°F 43.8°F 44.3°F
Feb 22 46.1°F 43.9°F 44.3°F
Feb 23 46.2°F 44.0°F 44.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Nanaimo by month

In an average year, Nanaimo offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Nanaimo was recorded on July 31, 2022, reaching a 72.3°F. While the coldest temperature occurred on February 13, 2019, dipping to 41.5°F. The average readings by season are 45.2°F in Winter, 50.2°F in Spring, 63.7°F in Summer, and 54.4°F in Autumn.