January weather forecast
Mortdale, Australia

January

Weather in January

January, the same as December, is a moderately hot summer month in Mortdale, Australia, with temperature in the range of an average low of 20.1°C (68.2°F) and an average high of 26.9°C (80.4°F).

Temperature

January is the month when Mortdale sees the highest average temperatures, with a high of 26.9°C (80.4°F) and a low of 20.1°C (68.2°F).

Humidity

In Mortdale, the average relative humidity in January is 74%.

Rainfall

In January, in Mortdale, the rain falls for 11.3 days. Throughout January, 25mm (0.98") of precipitation is accumulated. In Mortdale, Australia, during the entire year, the rain falls for 139.8 days and collects up to 348mm (13.7") of precipitation.

Daylight

In January, the average length of the day in Mortdale is 14h and 7min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:10 pm. On the last day of January, in Mortdale, sunrise is at 6:15 am and sunset at 8:02 pm AEDT.

Sunshine

In January, the average sunshine is 8.6h.

UV index

The months with the highest UV index are January, February and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during January translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What part of the year is the hottest in Mortdale?
The month of January, characterized by an average high of 26.9°C (80.4°F) and a low of 20.1°C (68.2°F), is recognized as the warmest in Mortdale.
What is the usual temperature for Mortdale in January?
Mortdale in January has an average high-temperature of 26.9°C (80.4°F) and an average low-temperature of 20.1°C (68.2°F).
What is the average humidity in January in Mortdale?
In January, the average relative humidity is 74%.
How much does it rain in Mortdale in January?
In Mortdale, during January, the rain falls for 11.3 days and regularly aggregates up to 25mm (0.98") of precipitation.
What is the average length of the day in January in Mortdale?
The average day length in January in Mortdale, Australia, is 14h and 7min.
When are sunrise and sunset in January in Mortdale?
In January, on the first day of the month, sunrise is at 5:47 am and sunset at 8:10 pm. On the last day of the month, in Mortdale, Australia, sunrise is at 6:15 am and sunset at 8:02 pm AEDT.
How long on average sun shines in January in Mortdale?
In Mortdale, the average sunshine duration in January is 8.6h.
When is the highest UV index in Mortdale?
January, February and December, with an average maximum UV index of 6, are months with the highest UV index.
What is the UV index intensity in January in Mortdale?
The average daily maximum UV index in January in Mortdale is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Mortdale, Australia
Average temperature in January
Mortdale, Australia
  • Average high temperature in January: 26.9°C

The warmest month (with the highest average high temperature) is January (26.9°C).
The month with the lowest average high temperature is July (16.6°C).

  • Average low temperature in January: 20.1°C

The months with the highest average low temperature are January and February (20.1°C).
The coldest month (with the lowest average low temperature) is July (10.1°C).

Average pressure in January - Mortdale, Australia
Average pressure in January
Mortdale, 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 - Mortdale, Australia
Average wind speed in January
Mortdale, Australia
  • Average wind speed in January: 15.4km/h

The windiest month (with the highest average wind speed) is August (15.8km/h).
The calmest month (with the lowest average wind speed) is April (13.5km/h).

Average humidity in January - Mortdale, Australia
Average humidity in January
Mortdale, Australia
  • Average humidity in January: 74%

The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is August (65%).

Average rainfall in January - Mortdale, Australia
Average rainfall in January
Mortdale, Australia
  • Average rainfall in January: 25mm

The wettest month (with the highest rainfall) is March (43mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in January - Mortdale, Australia
Average rainfall days in January
Mortdale, Australia
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (9.2 days).

Average daylight in January / Average sunshine in January - Mortdale, Australia
Average daylight in January /
Average sunshine in January
Mortdale, Australia
  • Average daylight in January: 14h and 1min

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 4min

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 - Mortdale, Australia
Average sunshine days in January
Mortdale, Australia
  • Average sunshine days in January: 15.7 days

The month with the most sunshine days is July (17.6 days).
The month with the least sunshine days is February (11.8 days).

Average UV index in January - Mortdale, Australia
Average UV index in January
Mortdale, Australia
  • Average UV index in January: 6

The months with the highest UV index are January, February 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 - Mortdale, Australia
Average cloud cover in January
Mortdale, Australia
  • Average cloud cover in January: 40

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in January - Mortdale, Australia
Average visibility in January
Mortdale, 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).

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