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 19.45°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.

67.0

°F

January 8, 11:25

Trend:

stable

Yesterday:

66.9°F

Tomorrow:

67.0°F

Sunrise:

06:40

Sunset:

17:19

Day Length:

10 h. 39 min.

Keelung in January

Minimum:

65.8°F

Average:

68.8°F

Maximum:

70.4°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 67.0°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 1.2°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 stay about the same.

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 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 70.6°F on 2019, while the historical minimum was 64.5°F on 2025.

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 66.8°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 1	69.2°F	65.8°F	68.8°F
Jan 2	69.2°F	65.0°F	68.7°F
Jan 3	69.4°F	64.7°F	68.6°F
Jan 4	67.6°F	64.8°F	68.4°F
Jan 5	67.2°F	65.1°F	68.1°F
Jan 6	66.9°F	65.3°F	68.1°F
Jan 7	66.9°F	64.9°F	68.1°F
Jan 8	67.0°F	64.5°F	68.2°F
Jan 9	67.0°F	64.7°F	68.1°F
Jan 10	67.1°F	64.9°F	68.3°F
Jan 11	66.9°F	65.1°F	68.1°F
Jan 12	66.9°F	65.2°F	68.0°F
Jan 13	66.7°F	63.1°F	67.9°F
Jan 14	66.5°F	62.7°F	67.7°F
Jan 15	66.3°F	63.3°F	67.5°F
Dec 25	68.7°F	68.0°F	69.0°F
Dec 26	68.7°F	67.4°F	68.9°F
Dec 27	68.7°F	66.9°F	69.0°F
Dec 28	68.7°F	66.8°F	68.9°F
Dec 29	68.9°F	67.0°F	69.0°F
Dec 30	69.0°F	67.2°F	69.2°F
Dec 31	69.2°F	67.1°F	69.0°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

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	66.1°F	14mi
Banqiao	66.1°F	19mi
Taoyuan City	65.9°F	29mi
Hsinchu	65.7°F	53mi

* current water temperature in this city

** straight line distance from Keelung