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

75.2

°F

May 6, 16:19

Trend:

increasing

Yesterday:

75.1°F

Tomorrow:

75.4°F

Sunrise:

05:14

Sunset:

18:26

Day Length:

13 h. 12 min.

Keelung in May

Minimum:

65.1°F

Average:

68.1°F

Maximum:

70.3°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 75.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.3°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

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 78.1°F on 2016, while the historical minimum was 74.4°F on 2021.

Over the last two weeks, the water temperature has stayed slightly above 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 75.7°F, with minimum temperature starting at 75.4°F, while the maximum might reach 75.9°F.

Daily water temperature in Keelung

Date Current Year

actual* / forecast**

last year 10 years average
Apr 22 76.0°F 76.9°F 73.7°F
Apr 23 76.2°F 77.6°F 74.1°F
Apr 24 76.7°F 78.3°F 74.5°F
Apr 25 76.2°F 78.3°F 74.7°F
Apr 26 76.4°F 78.2°F 74.9°F
Apr 27 76.5°F 77.7°F 74.9°F
Apr 28 76.0°F 77.4°F 74.9°F
Apr 29 76.5°F 76.4°F 75.1°F
Apr 30 75.7°F 75.2°F 75.0°F
May 1 75.9°F 74.7°F 75.1°F
May 2 75.6°F 75.7°F 75.5°F
May 3 75.1°F 75.8°F 75.6°F
May 4 74.9°F 76.1°F 75.7°F
May 5 75.1°F 76.3°F 75.9°F
May 6 75.2°F 76.9°F 76.5°F
May 7 75.4°F 77.1°F 76.7°F
May 8 75.6°F 77.4°F 76.9°F
May 9 75.8°F 77.1°F 77.1°F
May 10 75.9°F 77.2°F 77.2°F
May 11 75.7°F 77.1°F 77.0°F
May 12 75.7°F 77.0°F 77.0°F
May 13 75.6°F 76.8°F 76.9°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 Keelung by month

In Keelung, the months May through November offer comfortable swimming conditions, which amounts to 222 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, 72.7°F in Spring, 82.9°F in Summer, and 78.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Taipei 76.7°F 14mi
Banqiao 76.7°F 19mi
Taoyuan City 76.7°F 29mi
Hsinchu 77.6°F 53mi

* current water temperature in this city

** straight line distance from Keelung