All data are in degrees Fahrenheit

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Water temperature in Keelung

Detailed information about the current water temperature in Keelung. 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 Keelung now

65.9

°F

February 19, 17:33

Trend:

increasing

Yesterday:

65.8°F

Tomorrow:

66.1°F

Sunrise:

06:25

Sunset:

17:49

Day Length:

11 h. 24 min.

Keelung in February

Minimum:

65.0°F

Average:

68.7°F

Maximum:

70.3°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 65.9°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.0°F lower 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 rise 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 69.3°F on 2017, while the historical minimum was 64.1°F on 2023.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 66.7°F, with minimum temperature starting at 66.1°F, while the maximum might reach 67.2°F.

Daily water temperature in Keelung

Date Current Year

actual* / forecast**

last year 10 years average
Feb 5 67.8°F 65.8°F 66.8°F
Feb 6 66.5°F 66.1°F 66.5°F
Feb 7 65.9°F 66.2°F 66.3°F
Feb 8 65.5°F 66.2°F 66.3°F
Feb 9 65.4°F 66.1°F 66.1°F
Feb 10 65.9°F 66.2°F 66.2°F
Feb 11 65.3°F 65.7°F 66.1°F
Feb 12 65.1°F 66.7°F 66.0°F
Feb 13 64.0°F 66.9°F 66.0°F
Feb 14 64.8°F 67.1°F 66.1°F
Feb 15 64.9°F 65.8°F 65.8°F
Feb 16 65.5°F 65.6°F 66.1°F
Feb 17 66.0°F 65.8°F 66.6°F
Feb 18 65.8°F 66.3°F 66.8°F
Feb 19 65.9°F 66.9°F 66.9°F
Feb 20 66.1°F 67.4°F 67.1°F
Feb 21 66.7°F 68.0°F 67.7°F
Feb 22 67.0°F 68.6°F 68.0°F
Feb 23 67.2°F 69.2°F 68.2°F
Feb 24 66.9°F 69.0°F 67.9°F
Feb 25 66.9°F 68.7°F 67.9°F
Feb 26 66.2°F 68.4°F 67.2°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 Keelung by month

In Keelung, the months May through November offer comfortable swimming conditions, which amounts to 221 swimming days.
The warmest water in Keelung was recorded on July 19, 2024, reaching a 86.6°F. While the coldest temperature occurred on March 23, 2025, dipping to 62.4°F. The average readings by season are 68.1°F in Winter, 72.6°F in Spring, 82.9°F in Summer, and 78.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Taipei 63.5°F 14mi
Banqiao 63.7°F 19mi
Taoyuan City 64.7°F 29mi
Hsinchu 67.7°F 53mi

* current water temperature in this city

** straight line distance from Keelung