January weather forecastSubiaco, Australia

January

Weather in January

January, the same as December, is a moderately hot summer month in Subiaco, Australia, with an average temperature fluctuating between 19.4°C (66.9°F) and 28.5°C (83.3°F).

Temperature

With January's advent, Subiaco sees an average high-temperature of a still warm 28.5°C (83.3°F), subtly shifted from December's 26.9°C (80.4°F). Subiaco experiences a mean temperature of 19.4°C (66.9°F) during January nights.

Heat index

For January, the heat index is calculated to be a tropical 30°C (86°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The months with the lowest humidity are January, February and December, with an average relative humidity of 57%.

Rainfall

In Subiaco, in January, during 5.4 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Subiaco, during the entire year, the rain falls for 116.7 days and collects up to 389mm (15.31") of precipitation.

Daylight

In Subiaco, the average length of the day in January is 13h and 58min.
On the first day of January, sunrise is at 5:13 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:19 pm AWST.

Sunshine

January and December, with an average of 11.6h of sunshine, are months with the most sunshine in Subiaco.

UV index

January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Subiaco. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: During January, 6 as the daily maximum UV index converts into the following advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in January, in Subiaco, is 28.5°C (83.3°F), while the average low-temperature is 19.4°C (66.9°F). In January, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 30°C (86°F).

The months with the lowest humidity in Subiaco, Australia, are January, February and December, with an average relative humidity of 57%.

In Subiaco, the average relative humidity in January is 57%.

In January, the rain falls for 5.4 days. Throughout January, 15mm (0.59") of precipitation is accumulated.

The average day length in January in Subiaco, Australia, is 13h and 58min.

In January, on the first day of the month, sunrise is at 5:13 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:19 pm AWST.

January and December, with an average of 11.6h of sunshine, are months with the most sunshine.

The average sunshine duration in January in Subiaco, Australia, is 11.6h.

January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Subiaco.

The average daily maximum UV index in January is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

26.9°C

28.5°C

28.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

19.1km/h

18.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

24.4

22.8

20.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Subiaco, Australia

Average high temperature in January: 28.5°C

The warmest month (with the highest average high temperature) is February (28.7°C).
The month with the lowest average high temperature is July (17.2°C).

Average low temperature in January: 19.4°C

The month with the highest average low temperature is February (19.7°C).
The coldest month (with the lowest average low temperature) is August (11.3°C).

Average pressure in January
Subiaco, Australia

Average pressure in January: 1011.3mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).

Average wind speed in January
Subiaco, Australia

Average wind speed in January: 17.8km/h

The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is April (14.6km/h).

Average humidity in January
Subiaco, Australia

Average humidity in January: 57%

The month with the highest relative humidity is August (73%).
The months with the lowest relative humidity are January, February and December (57%).

Average rainfall in January
Subiaco, Australia

Average rainfall in January: 15mm

The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is March (10mm).

Average rainfall days in January
Subiaco, Australia

Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (4.8 days).

Average daylight in January /
Average sunshine in January
Subiaco, Australia

Average daylight in January: 14h and 0min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

Average sunshine in January: 11h and 36min

The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The months with the least sunshine are July and August (Average sunshine: 5h and 54min).

Average sunshine days in January
Subiaco, Australia

Average sunshine days in January: 22.8 days

The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in January
Subiaco, Australia

Average UV index in January: 6

The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).

Average cloud cover in January
Subiaco, Australia

Average cloud cover in January: 13

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in January
Subiaco, Australia

Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).