AustraliaAverage weather for Cairns in December
It's hot in December in Cairns with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 24°C and 25°C.
Start of December
The month of December starts in Cairns with hot temps, averaging around 33°C during the day and nights around 25°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid December
By mid-December, daytime temps drop to around 32°C, with nights around 25°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of December
By the end of December, the average daytime temperature in Cairns is around 32°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Cairns is 31°C this month. It’s really warm, perfect for a swim.
In December, there is an average of 235 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Cairns in December |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 9°C | |
 Max. temperature |
33°C | 12°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
235 mm | 133 mm | |
| Rainy days |
11 days | 17 days | |
November
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Cairns?
Looking for sun? December isn’t a good month to be in Cairns. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 37°C in 2018, Cairns reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 24°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 28°C.
Check out the climate of Cairns for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Daily Temperature in December in Cairns
This chart shows the average daily high and low temperatures in December for Cairns, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Cairns
The chart below shows the average daily precipitation in December for Cairns, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 11 days of precipitation in Cairns.
Daily UV index in December in Cairns
This chart shows the average daily UV index in December in Cairns, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Cairns over the years
This chart shows the average temperature in December in Cairns, measured in degrees Celsius, over the past few years.
Total precipitation in December in Cairns over the years
This chart shows the average precipitation in December in Cairns, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Cairns
Click on any day in December to get detailed info about the usual weather on that day in Cairns. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Cairns
Have you been to Cairns in December?
Share your weather experience in December in Cairns.
Average weather in Cairns by month
Click on a month below to see detailed weather info for Cairns. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
