January weather forecast and climate
Cairns, Australia

What are the warmest months in Cairns?

January, February and December, with an average high-temperature of 31°C (87.8°F), are warmest months in Cairns.

What is the temperature in January in Cairns?

The average high-temperature, in January, is 31°C (87.8°F), while the average low-temperature is 23°C (73.4°F).
Average temperature in January - Cairns, Australia
  • Average high temperature in January: 31°C

Warmest months (with the highest average high temperature) are January, February and December (31°C).
Months with the lowest average high temperature are June and July (25°C).

  • Average low temperature in January: 23°C

Months with the highest average low temperature are January, February and December (23°C).
The coldest month (with the lowest average low temperature) is July (16°C).

Average rainfall in January - Cairns, Australia
  • Average rainfall in January: 423mm

The wettest month (with the highest rainfall) is March (442mm).
The driest month (with the lowest rainfall) is August (38mm).

Average rainfall days in January - Cairns, Australia
  • Average rainfall days in January: 13 days

The month with the highest number of rainy days is February (14 days).
The month with the lowest number of rainy days is September (3 days).

Average sea temperature in January - Cairns, Australia
  • Average sea temperature in January: 29.5°C

The best month for swimming (with the highest average sea temperature) is January (29.5°C).
The coldest month (with the lowest average sea temperature) is July (23.8°C).

Average daylight in January / Average sunshine in January - Cairns, Australia
  • Average daylight in January: 13h

The month with the longest days is December (Average daylight: 13.1h).
The month with shortest days is June (Average daylight: 11.1h).

  • Average sunshine in January: 7h

The month with most sunshine is October (Average sunshine: 9h).
Months with least sunshine are February, March, April and May (Average sunshine: 6).

Average UV index in January - Cairns, Australia
  • Average UV index in January: 12

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 7).

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