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

75.0

°F

April 20, 21:40

Trend:

stable

Yesterday:

76.1°F

Tomorrow:

75.2°F

Sunrise:

05:27

Sunset:

18:18

Day Length:

12 h. 51 min.

Keelung in April

Minimum:

64.8°F

Average:

68.4°F

Maximum:

70.7°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 75.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.7°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 rise a bit.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. 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 77.0°F on 2024, while the historical minimum was 67.7°F on 2021.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 75.9°F, with minimum temperature starting at 75.2°F, while the maximum might reach 76.5°F.

Daily water temperature in Keelung

Date Current Year

actual* / forecast**

last year 10 years average
Apr 6 72.8°F 69.4°F 70.4°F
Apr 7 72.9°F 70.2°F 70.7°F
Apr 8 72.5°F 70.4°F 71.0°F
Apr 9 73.3°F 70.6°F 71.2°F
Apr 10 74.3°F 70.9°F 71.3°F
Apr 11 75.0°F 70.3°F 71.3°F
Apr 12 75.1°F 72.2°F 71.8°F
Apr 13 76.3°F 72.6°F 72.4°F
Apr 14 76.4°F 72.6°F 72.8°F
Apr 15 76.4°F 72.2°F 73.0°F
Apr 16 76.9°F 73.0°F 73.1°F
Apr 17 76.6°F 73.3°F 73.1°F
Apr 18 76.4°F 73.9°F 73.2°F
Apr 19 76.1°F 74.7°F 73.4°F
Apr 20 75.0°F 75.0°F 73.3°F
Apr 21 75.2°F 76.0°F 73.5°F
Apr 22 75.3°F 76.9°F 73.5°F
Apr 23 75.7°F 77.6°F 73.9°F
Apr 24 76.1°F 78.3°F 74.3°F
Apr 25 76.3°F 78.3°F 74.6°F
Apr 26 76.4°F 78.2°F 74.7°F
Apr 27 76.5°F 77.7°F 74.8°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, 72.7°F in Spring, 82.9°F in Summer, and 78.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Taipei 77.6°F 14mi
Banqiao 77.6°F 19mi
Taoyuan City 77.3°F 29mi
Hsinchu 78.3°F 53mi

* current water temperature in this city

** straight line distance from Keelung