All data are in degrees Fahrenheit

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Water temperature in Colombo

Detailed information about the current water temperature in Colombo. 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 Colombo now

87.3

°F

April 27, 00:11

Trend:

increasing

Yesterday:

87.1°F

Tomorrow:

87.4°F

Sunrise:

05:58

Sunset:

18:19

Day Length:

12 h. 21 min.

Colombo in May

Minimum:

81.9°F

Average:

82.8°F

Maximum:

84.1°F

Sea water temperature in Colombo today

As of now, in Colombo, the water temperature is 87.3°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 0.6°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 88.4°F on 2024, while the historical minimum was 85.3°F on 2017.

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 87.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Colombo

Date Current Year

actual* / forecast**

last year 10 years average
Apr 13 87.3°F 86.7°F 86.8°F
Apr 14 86.9°F 86.2°F 86.7°F
Apr 15 87.2°F 86.0°F 86.6°F
Apr 16 87.6°F 86.0°F 86.6°F
Apr 17 86.9°F 86.2°F 86.6°F
Apr 18 87.1°F 86.2°F 86.6°F
Apr 19 87.5°F 86.5°F 86.7°F
Apr 20 88.3°F 86.9°F 86.9°F
Apr 21 87.7°F 86.7°F 86.8°F
Apr 22 87.4°F 86.6°F 86.7°F
Apr 23 87.5°F 86.5°F 86.7°F
Apr 24 89.0°F 86.6°F 86.8°F
Apr 25 87.5°F 86.6°F 86.6°F
Apr 26 87.1°F 86.1°F 86.5°F
Apr 27 87.3°F 86.1°F 86.7°F
Apr 28 87.4°F 86.5°F 86.8°F
Apr 29 87.5°F 86.4°F 86.8°F
Apr 30 87.4°F 86.3°F 86.8°F
May 1 87.2°F 86.1°F 86.6°F
May 2 87.3°F 86.3°F 86.7°F
May 3 87.2°F 86.1°F 86.6°F
May 4 87.2°F 86.1°F 86.6°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 Colombo by month

In Colombo, the water temperature is comfortable for swimming all year round.
The warmest water in Colombo was recorded on April 24, 2026, reaching a 89.0°F. While the coldest temperature occurred on August 27, 2018, dipping to 78.9°F. The average readings by season are 83.0°F in Winter, 85.7°F in Spring, 82.8°F in Summer, and 83.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Panadura 87.4°F 16mi
Galle 87.7°F 66mi
Weligama 87.5°F 77mi

* current water temperature in this city

** straight line distance from Colombo