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January Weather in Kiama Heights, Australia

Last updated: August 22, 2025

The average temperature in Kiama Heights, Australia during January is a pleasant 22°C (71°F). However, be prepared for temperature swings where it can drop to a minimum of 12°C (53°F) or soar up to a maximum of 39°C (102°F). Expect around 70 mm (2.8 in) of precipitation over 10 days, accompanied by an average humidity level of 70%.

January Temperature in Kiama Heights

In January in Kiama Heights, the average temperature is 22°C (71°F). The maximum can reach 39°C (102°F), while the minimum can drop as low as 12°C (53°F). This diverse temperature range makes Kiama Heights an ideal destination for travelers seeking comfortable weather combined with opportunities for various outdoor activities.

January Weather in Kiama Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Kiama Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiama Heights, January typically has an average temperature of 22°C (71°F), with highs reaching up to 39°C (102°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec716967635753525357616468
Data source: Temperature data for Kiama Heights generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Kiama Heights

In Kiama Heights in January, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

January Precipitation Trends in Kiama Heights

The chart displays monthly precipitation patterns in Kiama Heights, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Kiama Heights, January typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec70143195467374527147105122100
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Kiama Heights

In Kiama Heights in January humidity is 70%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace that can be both refreshing and slightly oppressive, making travel a blend of delightful exploration and the need to stay hydrated and cool.

January Average Humidity in Kiama Heights

This chart illustrates the average monthly humidity levels in Kiama Heights, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Kiama Heights is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%73%73%72%70%69%68%64%61%64%71%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Kiama Heights

In Kiama Heights in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Kiama Heights, you can check here.

Maximum UV Index Levels in Kiama Heights for January

The chart shows the monthly maximum UV Index (UVI) for Kiama Heights in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Kiama Heights typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853357101214
Data source: Kiama Heights January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Kiama Heights Compares to Other Months

Weather in Kiama Heights varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kiama Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kiama Heights, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)70 mm (2.8 inches)70%extreme
February Weather21°C (70°F)143 mm (5.6 inches)74%extreme
March Weather20°C (67°F)195 mm (7.7 inches)73%extreme
April Weather17°C (63°F)46 mm (1.8 inches)73%very high
May Weather14°C (57°F)72 mm (2.9 inches)72%moderate
June Weather12°C (53°F)74 mm (2.9 inches)70%moderate
July Weather11°C (53°F)52 mm (2.0 inches)69%moderate
August Weather12°C (53°F)71 mm (2.8 inches)68%moderate
September Weather14°C (57°F)47 mm (1.9 inches)64%high
October Weather16°C (61°F)105 mm (4.1 inches)61%very high
November Weather18°C (64°F)122 mm (4.8 inches)64%extreme
December Weather20°C (68°F)100 mm (4.0 inches)71%extreme

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