January weather forecast
Blackheath, Australia

Weather in January

January, the same as December, is a moderately hot summer month in Blackheath, Australia, with average temperature ranging between max 28.6°C (83.5°F) and min 15.4°C (59.7°F).

Temperature

January is the warmest month, with an average high-temperature of 28.6°C (83.5°F) and an average low-temperature of 15.4°C (59.7°F).

Heat index

In January, the average heat index is calculated to be a tropical 31.9°C (89.4°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, pregnancy, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in January is 70%.

Rainfall

In Blackheath, Australia, during January, the rain falls for 16.7 days and regularly aggregates up to 59mm (2.32") of precipitation. In Blackheath, during the entire year, the rain falls for 157.9 days and collects up to 569mm (22.4") of precipitation.

Daylight

In Blackheath, the average length of the day in January is 14.1h.

Sunshine

The average sunshine in Blackheath is 8.7h.

UV index

January and December, with an average maximum UV index of 6, are months with the highest UV index in Blackheath. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in Blackheath?

With an average high-temperature of 28.6°C (83.5°F) and an average low-temperature of 15.4°C (59.7°F), January is the warmest month.

What is the temperature in January in Blackheath?

In January, in Blackheath, Australia, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 15.4°C (59.7°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in January is calculated to be 31.9°C (89.4°F).

What is the average humidity in January in Blackheath?

The average relative humidity in January is 70%.

How much does it rain in Blackheath in January?

In Blackheath, Australia, during January, the rain falls for 16.7 days and regularly aggregates up to 59mm (2.32") of precipitation.

What is the average length of the day in January in Blackheath?

The average length of the day in January is 14.1h.

How long on average sun shines in January in Blackheath?

The average sunshine in January in Blackheath is 8.7h.

When is the highest UV index in Blackheath?

January 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 Blackheath?

The average daily maximum UV index in January is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.

Average temperature in January
Blackheath, Australia

Average temperature in January - Blackheath, Australia
  • Average high temperature in January: 28.6°C

The warmest month (with the highest average high temperature) is January (28.6°C).
The months with the lowest average high temperature are June and July (13.7°C).

  • Average low temperature in January: 15.4°C

The month with the highest average low temperature is January (15.4°C).
The coldest month (with the lowest average low temperature) is July (3.3°C).

[Resources]

Average pressure in January
Blackheath, Australia

Average pressure in January - Blackheath, Australia
  • Average pressure in January: 1012.7mbar

The month with the highest atmospheric pressure is June (1021.6mbar).
The month with the lowest atmospheric pressure is January (1012.7mbar).

[Resources]

Average wind speed in January
Blackheath, Australia

Average wind speed in January - Blackheath, Australia
  • Average wind speed in January: 6.7km/h

The windiest month (with the highest average wind speed) is August (8.6km/h).
The calmest months (with the lowest average wind speed) are March and April (6.3km/h).

[Resources]

Average humidity in January
Blackheath, Australia

Average humidity in January - Blackheath, Australia
  • Average humidity in January: 70%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (68%).

[Resources]

Average rainfall in January
Blackheath, Australia

Average rainfall in January - Blackheath, Australia
  • Average rainfall in January: 59mm

The wettest month (with the highest rainfall) is February (109mm).
The driest month (with the least rainfall) is May (22mm).

[Resources]

Average rainfall days in January
Blackheath, Australia

Average rainfall days in January - Blackheath, Australia
  • Average rainfall days in January: 16.7 days

The month with the highest number of rainy days is March (17.7 days).
The months with the least rainy days are July and August (8.9 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Blackheath, Australia
  • Average daylight in January: 14.1h

The month with the longest days is December (Average daylight: 14.4h).
The month with the shortest days is June (Average daylight: 9.9h).

  • Average sunshine in January: 8.7h

The months with the most sunshine are November and December (Average sunshine: 10.1h).
The month with the least sunshine is June (Average sunshine: 5.8h).

[Resources]

Average sunshine days in January
Blackheath, Australia

Average sunshine days in January - Blackheath, Australia
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is May (19 days).
The month with the least sunshine days is February (8.9 days).

[Resources]

Average UV index in January
Blackheath, Australia

Average UV index in January - Blackheath, 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 and July (UV index 3).

[Resources]

Average cloud cover in January
Blackheath, Australia

Average cloud cover in January - Blackheath, Australia
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in January
Blackheath, Australia

Average visibility in January - Blackheath, Australia
  • Average visibility in January: 8km

The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are March and April (7km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location