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Sea Temperature in Negombo in December
Complete information on the sea temperature range in the Laccadive Sea in Negombo in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Negombo. 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 Negombo in December
26°C
MINIMUN
28°C
AVERAGE
30°C
MAXIMUM
Historical Data of Water Temperature in December in Negombo
Water Temperature Chart for Laccadive Sea in Negombo in December
Sea Temperature Table in Negombo in December Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Dec 1 | 28°C | 29°C | 29°C | 28.8°C |
Dec 2 | 27°C | 29°C | 29°C | 28.5°C |
Dec 3 | 28°C | 28°C | 29°C | 28.5°C |
Dec 4 | 29°C | 28°C | 29°C | 28.8°C |
Dec 5 | 29°C | 28°C | 28°C | 28.5°C |
Dec 6 | 28°C | 29°C | 28°C | 28.5°C |
Dec 7 | 29°C | 28°C | 28°C | 28.5°C |
Dec 8 | 29°C | 29°C | 28°C | 28.8°C |
Dec 9 | 29°C | 29°C | 28°C | 28.3°C |
Dec 10 | 29°C | 28°C | 28°C | 28.5°C |
Dec 11 | 29°C | 27°C | 27°C | 28.0°C |
Dec 12 | 28°C | 28°C | 27°C | 28.0°C |
Dec 13 | 29°C | 28°C | 27°C | 28.3°C |
Dec 14 | 29°C | 28°C | 27°C | 28.3°C |
Dec 15 | 29°C | 28°C | 28°C | 28.5°C |
Dec 16 | 29°C | 29°C | 28°C | 28.8°C |
Dec 17 | 29°C | 28°C | 29°C | 28.8°C |
Dec 18 | 28°C | 27°C | 28°C | 28.0°C |
Dec 19 | 28°C | 28°C | 28°C | 28.3°C |
Dec 20 | 28°C | 28°C | 28°C | 28.3°C |
Dec 21 | 28°C | 28°C | 28°C | 28.3°C |
Dec 22 | 28°C | 29°C | 27°C | 28.3°C |
Dec 23 | 29°C | 28°C | 27°C | 28.0°C |
Dec 24 | 28°C | 29°C | 27°C | 28.0°C |
Dec 25 | 29°C | 29°C | 28°C | 28.5°C |
Dec 26 | 29°C | 28°C | 28°C | 28.5°C |
Dec 27 | 29°C | 28°C | 27°C | 28.0°C |
Dec 28 | 29°C | 28°C | 27°C | 28.3°C |
Dec 29 | 29°C | 28°C | 28°C | 28.3°C |
Dec 30 | 29°C | 28°C | 28°C | 28.3°C |



Negombo Climate and Swimming Opportunities in December
30°C
Average Day Air Temperature
23°C
Average Night Air Temperature
121 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
12 km/h
Average Wind Speed
79%
Average
humidity
Negombo lies within in Sri Lanka. The average daytime temperature in Negombo in December is 30°C (86°F), while the nighttime average is 23°C (73°F). There are typically 12 rainy days during the month, with a total precipitation of 121 mm (4.8 inches). The daylight duration in December in Negombo is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in December is 12 km/h (7 mph), and the humidity level is around 79%.
The water temperature in Negombo in December 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 28°C (82°F) by mid-December and reaching 28°C (82°F) in the last ten days. Overall, the average sea temperature in Negombo for December is 28°C (82°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.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Negombo
What is the sea temperature in Negombo in December?
The water temperature in the Laccadive Sea in Negombo in December ranges from 28°C to 29°C (82°F to 84°F).
Is it possible to swim in the Laccadive Sea in Negombo in December?
The average sea temperature in Negombo in December is 28°C (82°F), and the air temperature is 30°C (86°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.