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Sea Temperature in Byron Bay in December
Complete information on the sea temperature range in the Tasman Sea in Byron Bay in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Byron Bay. 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 Byron Bay in December
22°C
MINIMUN
24.5°C
AVERAGE
27°C
MAXIMUM
Historical Data of Water Temperature in December in Byron Bay
Water Temperature Chart for Tasman Sea in Byron Bay in December
Sea Temperature Table in Byron Bay in December Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Dec 1 | 24°C | 24°C | 23°C | 23.5°C |
| Dec 2 | 24°C | 23°C | 23°C | 23.5°C |
| Dec 3 | 24°C | 23°C | 23°C | 23.8°C |
| Dec 4 | 24°C | 24°C | 24°C | 24.0°C |
| Dec 5 | 25°C | 25°C | 24°C | 24.8°C |
| Dec 6 | 24°C | 24°C | 23°C | 24.0°C |
| Dec 7 | 24°C | 24°C | 23°C | 24.0°C |
| Dec 8 | 24°C | 24°C | 24°C | 23.8°C |
| Dec 9 | 24°C | 25°C | 24°C | 24.3°C |
| Dec 10 | 25°C | 24°C | 24°C | 24.5°C |
| Dec 11 | 25°C | 25°C | 24°C | 25.0°C |
| Dec 12 | 25°C | 25°C | 23°C | 24.5°C |
| Dec 13 | 25°C | 25°C | 24°C | 24.8°C |
| Dec 14 | 25°C | 24°C | 24°C | 24.8°C |
| Dec 15 | 25°C | 25°C | 24°C | 24.8°C |
| Dec 16 | 25°C | 24°C | 24°C | 24.8°C |
| Dec 17 | 24°C | 24°C | 25°C | 24.5°C |
| Dec 18 | 25°C | 24°C | 24°C | 25.0°C |
| Dec 19 | 25°C | 24°C | 24°C | 24.5°C |
| Dec 20 | 26°C | 25°C | 24°C | 25.3°C |
| Dec 21 | 25°C | 26°C | 25°C | 25.5°C |
| Dec 22 | 25°C | 25°C | 24°C | 25.0°C |
| Dec 23 | 25°C | 25°C | 24°C | 25.0°C |
| Dec 24 | 26°C | 25°C | 24°C | 25.3°C |
| Dec 25 | 25°C | 25°C | 24°C | 25.0°C |
| Dec 26 | 26°C | 25°C | 24°C | 25.3°C |
| Dec 27 | 25°C | 24°C | 25°C | 25.0°C |
| Dec 28 | 25°C | 25°C | 25°C | 25.3°C |
| Dec 29 | 25°C | 25°C | 25°C | 25.3°C |
| Dec 30 | 24°C | 25°C | 25°C | 25.0°C |
Byron Bay Climate and Swimming Opportunities in December
26°C
Average Day Air Temperature
19°C
Average Night Air Temperature
157 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
14 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
18 km/h
Average Wind Speed
63%
Average
humidity
Byron Bay lies within the New South Wales in Australia. The average daytime temperature in Byron Bay in December is 26°C (79°F), while the nighttime average is 19°C (66°F). There are typically 11 rainy days during the month, with a total precipitation of 157 mm (6.2 inches). The daylight duration in December in Byron Bay is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in December is 18 km/h (11 mph), and the humidity level is around 63%.
The water temperature in Byron Bay in December ranges from 23°C to 25°C (73°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 Byron Bay 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 Byron Bay
What is the sea temperature in Byron Bay in December?
The water temperature in the Tasman Sea in Byron Bay in December ranges from 23°C to 25°C (73°F to 77°F).
Is it possible to swim in the Tasman Sea in Byron Bay in December?
The average sea temperature in Byron Bay in December is 25°C (77°F), and the air temperature is 26°C (79°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.