All data are in degrees Fahrenheit

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Water temperature in Trincomalee

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

84.2

°F

July 27, 04:59

Trend:

decreasing

Yesterday:

84.2°F

Tomorrow:

84.1°F

Sunrise:

05:56

Sunset:

18:27

Day Length:

12 h. 31 min.

Trincomalee in August

Minimum:

80.0°F

Average:

81.2°F

Maximum:

82.9°F

Sea water temperature in Trincomalee today

As of now, in Trincomalee, the water temperature is 84.2°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 0.3°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.4°F on 2019, while the historical minimum was 83.2°F on 2024.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Trincomalee

Date Current Year

actual* / forecast**

last year 10 years average
Jul 13 82.4°F 84.3°F 84.1°F
Jul 14 82.1°F 84.1°F 84.0°F
Jul 15 81.8°F 84.1°F 83.9°F
Jul 16 82.8°F 84.1°F 84.1°F
Jul 17 83.2°F 84.3°F 84.1°F
Jul 18 83.3°F 84.2°F 84.0°F
Jul 19 83.6°F 84.1°F 84.0°F
Jul 20 83.4°F 84.3°F 84.1°F
Jul 21 83.1°F 84.3°F 83.9°F
Jul 22 82.9°F 84.1°F 83.7°F
Jul 23 83.5°F 84.0°F 83.6°F
Jul 24 84.1°F 83.9°F 83.7°F
Jul 25 83.9°F 83.8°F 83.8°F
Jul 26 84.2°F 83.8°F 83.8°F
Jul 27 84.2°F 83.6°F 83.8°F
Jul 28 84.1°F 83.6°F 83.8°F
Jul 29 84.0°F 83.7°F 83.7°F
Jul 30 84.1°F 84.0°F 83.7°F
Jul 31 84.0°F 84.2°F 83.6°F
Aug 1 84.0°F 83.4°F 83.6°F
Aug 2 84.1°F 83.4°F 83.8°F
Aug 3 83.9°F 83.4°F 83.5°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 Trincomalee by month

In Trincomalee, the water temperature is comfortable for swimming all year round.
The warmest water in Trincomalee was recorded on May 10, 2016, reaching a 89.3°F. While the coldest temperature occurred on January 22, 2026, dipping to 78.9°F. The average readings by season are 81.7°F in Winter, 85.5°F in Spring, 84.2°F in Summer, and 84.0°F in Autumn.