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Sea Temperature in Trincomalee in September
Complete information on the sea temperature range in the Bay of Bengal in Trincomalee in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Trincomalee. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Trincomalee in September
27°C
MINIMUN
28.5°C
AVERAGE
30°C
MAXIMUM
Historical Data of Water Temperature in September in Trincomalee
Water Temperature Chart for Bay of Bengal in Trincomalee in September
Sea Temperature Table in Trincomalee in September Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Sep 1 | 29°C | 29°C | 29°C | 28.8°C |
Sep 2 | 29°C | 29°C | 29°C | 28.8°C |
Sep 3 | 29°C | 29°C | 29°C | 29.0°C |
Sep 4 | 29°C | 30°C | 29°C | 29.0°C |
Sep 5 | 29°C | 29°C | 29°C | 29.0°C |
Sep 6 | 29°C | 29°C | 29°C | 29.0°C |
Sep 7 | 29°C | 29°C | 29°C | 29.0°C |
Sep 8 | 29°C | 28°C | 29°C | 28.5°C |
Sep 9 | 29°C | 29°C | 29°C | 29.0°C |
Sep 10 | 29°C | 28°C | 29°C | 28.5°C |
Sep 11 | 29°C | 29°C | 29°C | 28.8°C |
Sep 12 | 29°C | 28°C | 29°C | 28.8°C |
Sep 13 | 29°C | 28°C | 29°C | 28.5°C |
Sep 14 | 29°C | 28°C | 30°C | 29.0°C |
Sep 15 | 29°C | 29°C | 29°C | 28.8°C |
Sep 16 | 29°C | 28°C | 30°C | 29.0°C |
Sep 17 | 29°C | 28°C | 30°C | 28.8°C |
Sep 18 | 29°C | 28°C | 29°C | 28.5°C |
Sep 19 | 29°C | 29°C | 29°C | 28.8°C |
Sep 20 | 29°C | 28°C | 29°C | 28.8°C |
Sep 21 | 29°C | 28°C | 29°C | 28.5°C |
Sep 22 | 29°C | 28°C | 29°C | 28.5°C |
Sep 23 | 29°C | 29°C | 29°C | 28.8°C |
Sep 24 | 29°C | 29°C | 29°C | 29.0°C |
Sep 25 | 29°C | 29°C | 29°C | 28.8°C |
Sep 26 | 29°C | 29°C | 29°C | 28.8°C |
Sep 27 | 30°C | 29°C | 29°C | 29.0°C |
Sep 28 | 29°C | 29°C | 29°C | 28.8°C |
Sep 29 | 29°C | 29°C | 28°C | 28.8°C |



Trincomalee Climate and Swimming Opportunities in September
30°C
Average Day Air Temperature
21°C
Average Night Air Temperature
142 mm
Precipitation Amount per Month
15 days
Number of Rainy Days
12 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
8 km/h
Average Wind Speed
77%
Average
humidity
Trincomalee lies within in Sri Lanka. The average daytime temperature in Trincomalee in September is 30°C (85°F), while the nighttime average is 21°C (69°F). There are typically 15 rainy days during the month, with a total precipitation of 142 mm (5.6 inches). The daylight duration in September in Trincomalee is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 8 km/h (5 mph), and the humidity level is around 77%.
The water temperature in Trincomalee in September ranges from 28°C to 29°C (82°F to 84°F). At the beginning of the month, the average temperature is around 29°C (84°F), shifting to 29°C (84°F) by mid-September and reaching 29°C (84°F) in the last ten days. Overall, the average sea temperature in Trincomalee for September is 29°C (84°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Frequently Asked Questions About Water Temperatures in September in Trincomalee
What is the sea temperature in Trincomalee in September?
The water temperature in the Bay of Bengal in Trincomalee in September ranges from 28°C to 29°C (82°F to 84°F).
Is it possible to swim in the Bay of Bengal in Trincomalee in September?
The average sea temperature in Trincomalee in September is 29°C (84°F), and the air temperature is 30°C (85°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.