All data are in degrees Fahrenheit

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Water temperature in Surabaya

Detailed information about the current water temperature in Surabaya. 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.
Sea temperature in Surabaya now

86.9

°F

May 19, 08:49

Trend:

stable

Yesterday:

86.9°F

Tomorrow:

86.8°F

Sunrise:

05:32

Sunset:

17:18

Day Length:

11 h. 46 min.

Surabaya in May

Minimum:

84.3°F

Average:

85.6°F

Maximum:

87.9°F

Sea water temperature in Surabaya today

As of now, in Surabaya, the water temperature is 86.9°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.0°F higher 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

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 maximum temperature for this date. The maximum temperature recorded for this date was 87.6°F on 2016, while the historical minimum was 84.6°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 86.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Surabaya

Date Current Year

actual* / forecast**

last year 10 years average
May 5 87.0°F 85.6°F 86.2°F
May 6 86.9°F 86.0°F 86.4°F
May 7 86.5°F 86.6°F 86.3°F
May 8 86.4°F 86.5°F 86.2°F
May 9 86.6°F 86.4°F 86.2°F
May 10 86.6°F 86.3°F 86.1°F
May 11 86.6°F 86.7°F 86.2°F
May 12 86.6°F 86.5°F 86.1°F
May 13 86.6°F 86.6°F 86.1°F
May 14 86.5°F 85.6°F 86.0°F
May 15 87.2°F 85.8°F 86.0°F
May 16 86.7°F 85.6°F 86.0°F
May 17 87.0°F 85.3°F 86.0°F
May 18 86.9°F 85.0°F 85.9°F
May 19 86.9°F 84.8°F 85.9°F
May 20 86.8°F 84.5°F 85.8°F
May 21 86.7°F 84.7°F 85.7°F
May 22 86.6°F 84.5°F 85.6°F
May 23 86.5°F 84.4°F 85.5°F
May 24 86.6°F 84.9°F 85.6°F
May 25 86.5°F 84.5°F 85.5°F
May 26 86.5°F 84.7°F 85.4°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 Surabaya by month

In Surabaya, the water temperature is comfortable for swimming all year round.
The warmest water in Surabaya was recorded on November 20, 2023, reaching a 89.8°F. While the coldest temperature occurred on August 7, 2018, dipping to 80.9°F. The average readings by season are 85.0°F in Winter, 85.8°F in Spring, 83.6°F in Summer, and 85.3°F in Autumn.