Search for cities, countries, lakes and rivers
Sea Temperature in Coolum Beach in December

© yvette n
Complete information on the sea temperature range in the Coral Sea in Coolum Beach in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Coolum Beach. 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 Coolum Beach in December
22°C
MINIMUN
25°C
AVERAGE
28°C
MAXIMUM
Historical Data of Water Temperature in December in Coolum Beach
Water Temperature Chart for Coral Sea in Coolum Beach in December
Sea Temperature Table in Coolum Beach in December Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Dec 1 | 25°C | 24°C | 23°C | 24.3°C |
Dec 2 | 24°C | 25°C | 24°C | 24.3°C |
Dec 3 | 24°C | 24°C | 23°C | 24.0°C |
Dec 4 | 25°C | 24°C | 24°C | 24.5°C |
Dec 5 | 24°C | 25°C | 24°C | 24.8°C |
Dec 6 | 25°C | 25°C | 23°C | 24.5°C |
Dec 7 | 25°C | 25°C | 23°C | 24.5°C |
Dec 8 | 25°C | 25°C | 25°C | 24.5°C |
Dec 9 | 25°C | 25°C | 25°C | 24.8°C |
Dec 10 | 26°C | 25°C | 24°C | 25.0°C |
Dec 11 | 25°C | 25°C | 24°C | 25.0°C |
Dec 12 | 26°C | 26°C | 23°C | 25.3°C |
Dec 13 | 25°C | 26°C | 24°C | 25.0°C |
Dec 14 | 24°C | 25°C | 24°C | 24.3°C |
Dec 15 | 24°C | 25°C | 24°C | 24.5°C |
Dec 16 | 25°C | 25°C | 24°C | 24.8°C |
Dec 17 | 25°C | 25°C | 24°C | 25.3°C |
Dec 18 | 25°C | 25°C | 24°C | 25.0°C |
Dec 19 | 24°C | 24°C | 24°C | 24.3°C |
Dec 20 | 25°C | 25°C | 24°C | 25.0°C |
Dec 21 | 24°C | 25°C | 25°C | 25.3°C |
Dec 22 | 24°C | 26°C | 24°C | 25.0°C |
Dec 23 | 24°C | 24°C | 25°C | 25.0°C |
Dec 24 | 25°C | 26°C | 24°C | 25.5°C |
Dec 25 | 25°C | 25°C | 24°C | 25.0°C |
Dec 26 | 25°C | 25°C | 24°C | 25.0°C |
Dec 27 | 26°C | 25°C | 25°C | 25.5°C |
Dec 28 | 25°C | 26°C | 25°C | 25.8°C |
Dec 29 | 25°C | 25°C | 24°C | 25.0°C |
Dec 30 | 26°C | 26°C | 25°C | 25.5°C |



Coolum Beach Climate and Swimming Opportunities in December
29°C
Average Day Air Temperature
20°C
Average Night Air Temperature
147 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
14 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
19 km/h
Average Wind Speed
60%
Average
humidity
Coolum Beach lies within the Queensland in Australia. The average daytime temperature in Coolum Beach in December is 29°C (84°F), while the nighttime average is 20°C (68°F). There are typically 12 rainy days during the month, with a total precipitation of 147 mm (5.8 inches). The daylight duration in December in Coolum Beach is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in December is 19 km/h (12 mph), and the humidity level is around 60%.
The water temperature in Coolum Beach in December ranges from 24°C to 25°C (75°F to 77°F). At the beginning of the month, the average temperature is around 24°C (75°F), shifting to 25°C (77°F) by mid-December and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Coolum Beach for December is 25°C (77°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Coolum Beach
What is the sea temperature in Coolum Beach in December?
The water temperature in the Coral Sea in Coolum Beach in December ranges from 24°C to 25°C (75°F to 77°F).
Is it possible to swim in the Coral Sea in Coolum Beach in December?
The average sea temperature in Coolum Beach in December is 25°C (77°F), and the air temperature is 29°C (84°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.