All data are in degrees Fahrenheit

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Taiwan, China > Keelung

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

85.2

°F

July 30, 20:08

Trend:

decreasing

Yesterday:

85.4°F

Tomorrow:

85.0°F

Sunrise:

05:19

Sunset:

18:40

Day Length:

13 h. 21 min.

Keelung in August

Minimum:

64.5°F

Average:

68.1°F

Maximum:

70.6°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 85.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.9°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 85.2°F on 2016, while the historical minimum was 83.0°F on 2025.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 84.8°F, the minimum temperature may reach 84.6°F, and the maximum might stay at 85.0°F.

Daily water temperature in Keelung

Date Current Year

actual* / forecast**

 last year 10 years average
Jul 16 82.9°F 83.5°F 83.6°F
Jul 17 82.8°F 82.9°F 83.6°F
Jul 18 83.3°F 82.7°F 83.6°F
Jul 19 82.0°F 82.6°F 83.4°F
Jul 20 82.5°F 82.7°F 83.7°F
Jul 21 82.1°F 82.7°F 83.6°F
Jul 22 82.0°F 82.8°F 83.8°F
Jul 23 82.9°F 82.8°F 83.9°F
Jul 24 83.9°F 82.7°F 84.1°F
Jul 25 83.4°F 82.7°F 84.0°F
Jul 26 85.1°F 82.7°F 84.2°F
Jul 27 85.0°F 82.8°F 84.2°F
Jul 28 85.3°F 82.6°F 84.3°F
Jul 29 85.4°F 82.8°F 84.4°F
Jul 30 85.2°F 83.0°F 84.3°F
Jul 31 85.0°F 82.9°F 84.1°F
Aug 1 84.9°F 82.7°F 84.0°F
Aug 2 84.6°F 82.7°F 83.7°F
Aug 3 84.7°F 83.0°F 83.8°F
Aug 4 84.8°F 83.0°F 83.9°F
Aug 5 84.9°F 83.0°F 84.0°F
Aug 6 84.9°F 83.2°F 84.0°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

January

February

March

April

May

June

July

August

September

October

November

December

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 85.0°F 14mi
Banqiao 85.0°F 19mi
Taoyuan City 85.0°F 29mi
Hsinchu 84.8°F 53mi

* current water temperature in this city

** straight line distance from Keelung