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

45.8

°F

January 18, 17:15

Trend:

stable

Yesterday:

46.0°F

Tomorrow:

45.9°F

Sunrise:

08:03

Sunset:

16:50

Day Length:

8 h. 47 min.

Nanaimo in January

Minimum:

43.0°F

Average:

45.0°F

Maximum:

47.5°F

Sea water temperature in Nanaimo today

As of now, in Nanaimo, the water temperature is 45.8°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 1.0°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 45.7°F on 2016, while the historical minimum was 44.3°F on 2024.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 45.9°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
Jan 4 44.8°F 45.5°F 44.7°F
Jan 5 44.9°F 45.6°F 44.9°F
Jan 6 45.9°F 45.4°F 45.0°F
Jan 7 45.8°F 45.3°F 45.1°F
Jan 8 46.0°F 45.2°F 45.1°F
Jan 9 46.2°F 45.6°F 45.1°F
Jan 10 46.0°F 45.5°F 45.0°F
Jan 11 45.8°F 46.1°F 44.9°F
Jan 12 45.8°F 45.6°F 44.9°F
Jan 13 45.7°F 45.6°F 45.0°F
Jan 14 45.7°F 45.7°F 45.0°F
Jan 15 46.1°F 45.3°F 44.9°F
Jan 16 46.3°F 44.3°F 44.7°F
Jan 17 46.0°F 45.2°F 44.8°F
Jan 18 45.8°F 45.6°F 44.8°F
Jan 19 45.9°F 45.0°F 44.9°F
Jan 20 46.0°F 45.0°F 45.0°F
Jan 21 45.9°F 44.9°F 45.0°F
Jan 22 45.9°F 44.8°F 44.9°F
Jan 23 45.9°F 44.6°F 44.9°F
Jan 24 45.8°F 44.3°F 44.9°F
Jan 25 45.8°F 44.6°F 44.9°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.