What is the current water temperature in Keelung?

Q: What is the current water temperature in Keelung?

As of now, in Keelung, the water temperature is 20.25°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

68.5

°F

December 7, 21:42

Trend:

decreasing

Yesterday:

70.3°F

Tomorrow:

68.2°F

Sunrise:

06:25

Sunset:

17:03

Day Length:

10 h. 38 min.

Keelung in December

Minimum:

65.2°F

Average:

68.0°F

Maximum:

71.9°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 68.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.5°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably 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 73.5°F on 2017, while the historical minimum was 70.7°F on 2019.

latest data

last year

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.6°F, the minimum temperature may reach 66.9°F, and the maximum might stay at 68.2°F.

Daily water temperature in Keelung

Date	Current Year actual* / forecast**	last year	10 years average
Nov 23	73.9°F	73.7°F	73.7°F
Nov 24	73.0°F	73.8°F	73.7°F
Nov 25	73.1°F	73.9°F	73.7°F
Nov 26	73.0°F	73.5°F	73.6°F
Nov 27	73.0°F	73.4°F	73.5°F
Nov 28	73.0°F	73.4°F	73.4°F
Nov 29	73.0°F	72.4°F	73.1°F
Nov 30	72.8°F	71.7°F	73.0°F
Dec 1	72.9°F	71.3°F	72.7°F
Dec 2	71.8°F	69.8°F	72.3°F
Dec 3	69.8°F	70.3°F	72.0°F
Dec 4	69.8°F	70.4°F	72.0°F
Dec 5	69.9°F	70.6°F	71.9°F
Dec 6	70.3°F	70.7°F	71.8°F
Dec 7	68.5°F	70.8°F	72.0°F
Dec 8	68.2°F	70.8°F	71.7°F
Dec 9	68.0°F	70.7°F	71.5°F
Dec 10	67.7°F	70.4°F	71.3°F
Dec 11	67.7°F	70.0°F	71.2°F
Dec 12	67.3°F	69.9°F	70.8°F
Dec 13	67.1°F	69.8°F	70.6°F
Dec 14	66.9°F	69.6°F	70.4°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 220 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 68.2°F in Winter, 72.6°F in Spring, 82.8°F in Summer, and 78.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Taipei	70.3°F	14mi
Banqiao	70.4°F	19mi
Taoyuan City	70.2°F	29mi
Hsinchu	69.4°F	53mi

* current water temperature in this city

** straight line distance from Keelung