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 21.64°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.

71.0

°F

March 30, 17:11

Trend:

increasing

Yesterday:

70.2°F

Tomorrow:

71.0°F

Sunrise:

05:48

Sunset:

18:08

Day Length:

12 h. 20 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 71.0°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 1.0°F higher 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 stay about the same.

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 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 72.2°F on 2025, while the historical minimum was 67.4°F on 2021.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.0°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
Mar 16	67.2°F	68.3°F	67.0°F
Mar 17	67.1°F	68.7°F	67.4°F
Mar 18	68.3°F	68.9°F	67.9°F
Mar 19	68.2°F	68.4°F	68.1°F
Mar 20	67.8°F	67.2°F	68.2°F
Mar 21	68.3°F	64.5°F	68.4°F
Mar 22	68.5°F	63.6°F	68.5°F
Mar 23	68.4°F	62.4°F	68.6°F
Mar 24	68.9°F	63.7°F	69.0°F
Mar 25	68.5°F	65.6°F	69.3°F
Mar 26	68.9°F	67.8°F	69.6°F
Mar 27	69.0°F	70.0°F	69.7°F
Mar 28	69.0°F	72.2°F	70.0°F
Mar 29	70.2°F	72.2°F	69.9°F
Mar 30	71.0°F	72.2°F	69.9°F
Mar 31	71.0°F	72.0°F	69.9°F
Apr 1	70.9°F	71.8°F	69.9°F
Apr 2	70.9°F	71.6°F	69.8°F
Apr 3	70.8°F	71.2°F	69.7°F
Apr 4	70.9°F	69.5°F	69.8°F
Apr 5	71.3°F	69.5°F	70.2°F
Apr 6	71.2°F	69.4°F	70.2°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, 72.6°F in Spring, 82.9°F in Summer, and 78.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Taipei	71.3°F	14mi
Banqiao	71.3°F	19mi
Taoyuan City	72.0°F	29mi
Hsinchu	75.7°F	53mi

* current water temperature in this city

** straight line distance from Keelung