January weather forecastThirroul, Australia

January

Weather in January

January, the same as December, is another warm summer month in Thirroul, Australia, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 25.7°C (78.3°F).

Temperature

January temperatures tend to peak at an average high of 25.7°C (78.3°F) and dip to a low of 19°C (66.2°F).

Humidity

The average relative humidity in January is 76%.

Rainfall

In Thirroul, in January, during 17.6 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in Thirroul, there are 169 rainfall days, and 678mm (26.69") of precipitation is accumulated.

Daylight

The average length of the day in January is 14h and 9min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:11 pm. On the last day of January, sunrise is at 6:15 am and sunset at 8:03 pm AEDT.

Sunshine

The average sunshine in January is 8.6h.

UV index

January and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in January leads to these recommendations:
Deflect overexposure. Sun protection is a necessity. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The highest temperatures are recorded in January, with averages reaching a high of 25.7°C (78.3°F) and a low of 19°C (66.2°F).

The high-temperature, in January, in Thirroul, is 25.7°C (78.3°F), while the low-temperature averages to 19°C (66.2°F).

In January, the average relative humidity is 76%.

In Thirroul, during January, the rain falls for 17.6 days and regularly aggregates up to 64mm (2.52") of precipitation.

In January, the average day length is 14h and 9min.

In January, on the first day of the month, sunrise is at 5:47 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:03 pm AEDT.

The average sunshine duration in January is 8.6h.

The months with the highest UV index are January and December, with an average maximum UV index of 6.

The average daily maximum UV index in January is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Thirroul, Australia

  • Average high temperature in January: 25.7°C

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is July (15.7°C).

  • Average low temperature in January: 19°C

The months with the highest average low temperature are January and February (19°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

Average pressure in January
Thirroul, Australia

  • Average pressure in January: 1012.9mbar

The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in January
Thirroul, Australia

  • Average wind speed in January: 14.8km/h

The windiest month (with the highest average wind speed) is August (16.2km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).

Average humidity in January
Thirroul, Australia

  • Average humidity in January: 76%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (67%).

Average rainfall in January
Thirroul, Australia

  • Average rainfall in January: 64mm

The wettest month (with the highest rainfall) is February (97mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in January
Thirroul, Australia

  • Average rainfall days in January: 17.6 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (9.5 days).

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

  • Average daylight in January: 14h and 6min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in January: 8h and 36min

The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

Average sunshine days in January
Thirroul, Australia

  • Average sunshine days in January: 9.8 days

The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in January
Thirroul, Australia

  • Average UV index in January: 6

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

Average cloud cover in January
Thirroul, Australia

  • Average cloud cover in January: 40

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in January
Thirroul, 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).