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

47.9

°F

December 21, 11:11

Trend:

decreasing

Yesterday:

48.1°F

Tomorrow:

47.6°F

Sunrise:

08:08

Sunset:

16:20

Day Length:

8 h. 12 min.

Nanaimo in December

Minimum:

43.2°F

Average:

44.8°F

Maximum:

46.2°F

Sea water temperature in Nanaimo today

As of now, in Nanaimo, the water temperature is 47.9°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 1.5°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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 47.8°F on 2018, while the historical minimum was 44.7°F on 2016.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 47.2°F, the minimum temperature may reach 46.9°F, and the maximum might stay at 47.6°F.

Daily water temperature in Nanaimo

Date Current Year

actual* / forecast**

last year 10 years average
Dec 7 47.0°F 46.5°F 46.5°F
Dec 8 47.0°F 47.1°F 46.6°F
Dec 9 46.9°F 47.0°F 46.7°F
Dec 10 46.8°F 46.8°F 46.9°F
Dec 11 46.8°F 46.7°F 46.7°F
Dec 12 47.0°F 46.4°F 46.7°F
Dec 13 47.0°F 46.1°F 46.7°F
Dec 14 46.8°F 45.9°F 46.6°F
Dec 15 46.7°F 45.9°F 46.4°F
Dec 16 49.0°F 47.1°F 46.5°F
Dec 17 49.0°F 46.9°F 46.4°F
Dec 18 48.6°F 46.7°F 46.5°F
Dec 19 48.5°F 46.9°F 46.5°F
Dec 20 48.1°F 46.8°F 46.6°F
Dec 21 47.9°F 47.1°F 46.4°F
Dec 22 47.6°F 47.2°F 46.1°F
Dec 23 47.3°F 46.9°F 45.8°F
Dec 24 47.4°F 47.2°F 46.0°F
Dec 25 47.2°F 47.4°F 45.7°F
Dec 26 47.0°F 47.2°F 45.5°F
Dec 27 47.0°F 47.0°F 45.6°F
Dec 28 46.9°F 46.8°F 45.4°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 45.3°F in Winter, 50.4°F in Spring, 63.7°F in Summer, and 54.4°F in Autumn.