What is the current water temperature in Keelung?

As of now, in Keelung, the water temperature is 26.89°C. It's safe to say that the water is comfortably warm for various water-related activities.

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.

80.4

°F

October 3, 04:24

Trend:

decreasing

Yesterday:

80.5°F

Tomorrow:

80.2°F

Sunrise:

05:46

Sunset:

17:39

Day Length:

11 h. 53 min.

Keelung in October

Minimum:

64.9°F

Average:

68.2°F

Maximum:

70.8°F

Sea water temperature in Keelung today

As of now, in Keelung, the water temperature is 80.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°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 fall 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 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 83.6°F on 2025, while the historical minimum was 77.8°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 79.6°F, the minimum temperature may reach 79.0°F, and the maximum might stay at 80.2°F.

Daily water temperature in Keelung

Date	Current Year actual* / forecast**	last year	10 years average
Sep 19	77.8°F	84.0°F	81.7°F
Sep 20	79.3°F	83.6°F	81.6°F
Sep 21	78.9°F	82.9°F	81.3°F
Sep 22	79.8°F	83.0°F	81.3°F
Sep 23	80.0°F	82.7°F	81.4°F
Sep 24	79.7°F	82.3°F	81.3°F
Sep 25	79.2°F	82.4°F	81.2°F
Sep 26	79.4°F	82.5°F	81.1°F
Sep 27	79.8°F	82.1°F	81.0°F
Sep 28	80.2°F	81.2°F	80.9°F
Sep 29	79.3°F	81.5°F	80.7°F
Sep 30	79.7°F	82.3°F	80.7°F
Oct 1	80.1°F	82.2°F	80.7°F
Oct 2	80.5°F	83.0°F	80.7°F
Oct 3	80.4°F	83.6°F	80.6°F
Oct 4	80.2°F	83.6°F	80.4°F
Oct 5	80.0°F	83.7°F	80.2°F
Oct 6	79.8°F	83.6°F	80.0°F
Oct 7	79.5°F	83.2°F	79.7°F
Oct 8	79.3°F	83.0°F	79.4°F
Oct 9	79.1°F	82.0°F	79.3°F
Oct 10	79.0°F	81.5°F	79.2°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 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 78.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Taipei	82.5°F	14mi
Banqiao	82.5°F	19mi
Taoyuan City	82.4°F	29mi
Hsinchu	83.6°F	53mi

* current water temperature in this city

** straight line distance from Keelung