All data are in degrees Fahrenheit

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Water temperature in Negombo

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

83.7

°F

September 19, 12:32

Trend:

decreasing

Yesterday:

84.0°F

Tomorrow:

83.7°F

Sunrise:

06:01

Sunset:

18:09

Day Length:

12 h. 8 min.

Negombo in September

Minimum:

81.5°F

Average:

82.5°F

Maximum:

84.0°F

Sea water temperature in Negombo today

As of now, in Negombo, the water temperature is 83.7°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 1.1°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 84.5°F on 2024, while the historical minimum was 80.6°F on 2016.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 84.1°F, with minimum temperature starting at 83.7°F, while the maximum might reach 84.4°F.

Daily water temperature in Negombo

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 83.0°F 83.4°F 82.5°F
Sep 6 82.2°F 83.7°F 82.4°F
Sep 7 82.6°F 83.5°F 82.4°F
Sep 8 83.7°F 83.3°F 82.5°F
Sep 9 83.6°F 83.7°F 82.5°F
Sep 10 83.7°F 84.1°F 82.7°F
Sep 11 83.5°F 83.6°F 82.7°F
Sep 12 84.0°F 84.2°F 82.8°F
Sep 13 83.8°F 84.2°F 82.6°F
Sep 14 83.8°F 84.1°F 82.7°F
Sep 15 83.3°F 84.1°F 82.7°F
Sep 16 83.9°F 84.3°F 82.9°F
Sep 17 84.3°F 84.7°F 83.1°F
Sep 18 84.0°F 84.3°F 82.9°F
Sep 19 83.7°F 84.5°F 82.6°F
Sep 20 83.7°F 84.2°F 82.5°F
Sep 21 84.0°F 85.3°F 82.9°F
Sep 22 83.9°F 84.3°F 82.8°F
Sep 23 84.1°F 83.9°F 83.0°F
Sep 24 84.2°F 84.0°F 83.1°F
Sep 25 84.3°F 84.7°F 83.2°F
Sep 26 84.4°F 84.5°F 83.3°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 Negombo by month

In Negombo, the water temperature is comfortable for swimming all year round.
The warmest water in Negombo was recorded on May 5, 2024, reaching a 89.2°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, 85.8°F in Spring, 82.9°F in Summer, and 83.4°F in Autumn.