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 18.78°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

65.8

°F

January 29, 14:31

Trend:

increasing

Yesterday:

65.5°F

Tomorrow:

65.9°F

Sunrise:

06:37

Sunset:

17:35

Day Length:

10 h. 58 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 65.8°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 1.1°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 68.8°F on 2016, while the historical minimum was 64.9°F on 2025.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 65.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Keelung

Date	Current Year actual* / forecast**	last year	10 years average
Jan 15	66.1°F	63.3°F	67.4°F
Jan 16	66.2°F	63.9°F	67.4°F
Jan 17	66.7°F	65.0°F	67.5°F
Jan 18	66.6°F	65.2°F	67.7°F
Jan 19	65.5°F	65.5°F	67.7°F
Jan 20	65.4°F	65.5°F	67.7°F
Jan 21	65.2°F	65.1°F	67.4°F
Jan 22	65.2°F	64.9°F	67.2°F
Jan 23	64.6°F	65.0°F	66.9°F
Jan 24	64.4°F	64.5°F	66.5°F
Jan 25	64.2°F	63.4°F	66.1°F
Jan 26	64.6°F	63.4°F	65.9°F
Jan 27	65.3°F	64.0°F	66.3°F
Jan 28	65.5°F	64.9°F	66.6°F
Jan 29	65.8°F	64.9°F	66.9°F
Jan 30	65.9°F	64.8°F	67.0°F
Jan 31	65.7°F	63.5°F	66.8°F
Feb 1	65.7°F	64.0°F	66.7°F
Feb 2	65.9°F	64.6°F	67.0°F
Feb 3	65.9°F	64.8°F	67.0°F
Feb 4	65.9°F	65.1°F	67.0°F
Feb 5	65.7°F	65.8°F	66.8°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 68.2°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	63.6°F	14mi
Banqiao	63.6°F	19mi
Taoyuan City	63.2°F	29mi
Hsinchu	64.2°F	53mi

* current water temperature in this city

** straight line distance from Keelung