Water temperature in Kalkudah Beach in September

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Is it warm enough to swim in Kalkudah Beach in September? Average water temperature in Kalkudah Beach in September is 29.1°C and therefore suitable for comfortable swimming. The warmest sea in Kalkudah Beach in September is 29.7°C, and the coldest is 28.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Kalkudah Beach

Changes water temperature in Kalkudah Beach in September 2025, 2024

To get an accurate forecast for the water temperature in Kalkudah Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Kalkudah Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	29.2°C	29.7°C	28.7°C	29.7°C
2 September	29°C	29.6°C	28.5°C	29.6°C
3 September	29°C	29.7°C	28.5°C	29.7°C
4 September	28.7°C	29.7°C	28.6°C	29.7°C
5 September	28.7°C	29.6°C	28.6°C	29.6°C
6 September	28.7°C	29.6°C	28.7°C	29.6°C
7 September	28.7°C	29.5°C	28.7°C	29.6°C
8 September	29.2°C	29.5°C	28.7°C	29.6°C
9 September	29.2°C	29.6°C	28.7°C	29.6°C
10 September	29.1°C	29.5°C	28.6°C	29.6°C
11 September	29.1°C	29.1°C	28.7°C	29.4°C
12 September	29.5°C	29°C	28.5°C	29.5°C
13 September	29.4°C	29°C	28.4°C	29.4°C
14 September	29.3°C	29.6°C	28.6°C	29.6°C
15 September	29.3°C	29.5°C	28.3°C	29.6°C

Day	2025	2024	Min	Max
16 September	29.1°C	29.6°C	28.6°C	29.6°C
17 September	29.1°C	29.5°C	28.6°C	29.7°C
18 September	29.1°C	29.6°C	28.6°C	29.6°C
19 September	29.1°C	29.6°C	28.8°C	29.7°C
20 September	29°C	29.5°C	28.7°C	29.7°C
21 September	29.4°C	29.4°C	28.7°C	29.6°C
22 September	29.2°C	29.2°C	28.6°C	29.6°C
23 September	29.4°C	29.3°C	28.6°C	29.6°C
24 September	29.2°C	29.4°C	28.5°C	29.5°C
25 September	29.2°C	29.3°C	28.4°C	29.5°C
26 September	29.2°C	29.3°C	28.4°C	29.4°C
27 September		29.2°C	28.5°C	29.4°C
28 September		29.4°C	28.8°C	29.5°C
29 September		29.4°C	28.9°C	29.4°C
30 September		29.4°C	28.5°C	29.7°C

Kalkudah Beach water temp chart in September

Average water temperature in Kalkudah Beach in September over a decade

2015	2016	2017	2018	2019
29.4°C	29.3°C	29.2°C	28.8°C	29°C

2020	2021	2022	2023	2024
29.1°C	29°C	28.9°C	29.2°C	29.4°C

Kalkudah Beach water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Akkaraipattu	28.8°C	27.7°C	30°C
Nilaveli	28.8°C	28°C	29.8°C
Pottuvil	28.5°C	27.3°C	29.7°C
Arugam Bay	28.4°C	27.4°C	29.7°C
Chilaw	27.9°C	26.6°C	29.3°C
Peliyagoda	28°C	26.5°C	29.4°C
Hambantota	27.9°C	26°C	29.5°C
Wattala	28°C	26.5°C	29.4°C
Katunayake	28°C	26.5°C	29.3°C
Dehiwala-Mount Lavinia	28.1°C	26.6°C	29.5°C

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Our report for Kalkudah Beach is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature