Bellevue Hill
Australia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Bellevue Hill, Australia

January, the same as December, is a moderately hot summer month in Bellevue Hill, Australia, with average temperature ranging between min 20.2°C (68.4°F) and max 26.8°C (80.2°F).

Temperature

January is the warmest month, with an average high-temperature of 26.8°C (80.2°F) and an average low-temperature of 20.2°C (68.4°F).

Humidity

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

Rainfall

In Bellevue Hill, it is raining for 17.1 days, with typically 62mm (2.44") of accumulated precipitation. In Bellevue Hill, Australia, during the entire year, the rain falls for 166.6 days and collects up to 653mm (25.71") of precipitation.

Sea temperature

In Bellevue Hill, the average water temperature is 23.3°C (73.9°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

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

Sunshine

In January, the average sunshine is 8.6h.

UV index

January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index in Bellevue Hill. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the warmest month in Bellevue Hill?

January is the warmest month in Bellevue Hill, Australia, with an average high-temperature of 26.8°C (80.2°F) and an average low-temperature of 20.2°C (68.4°F).

What is the temperature in January in Bellevue Hill?

In January, the average high-temperature is 26.8°C (80.2°F), and the average low-temperature is 20.2°C (68.4°F).

What is the average humidity in January in Bellevue Hill?

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

How many days does it rain in January in Bellevue Hill?

In January, in Bellevue Hill, Australia, the rain falls for 17.1 days. Throughout January, 62mm (2.44") of precipitation is accumulated.

What is the water temperature in January in Bellevue Hill?

In January, the average sea temperature is 23.3°C (73.9°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.3°C (73.9°F).

What is the average length of the day in January in Bellevue Hill?

The average length of the day in January in Bellevue Hill, Australia, is 14.1h.

How many hours of sunshine does Bellevue Hill have in January?

The average sunshine in January in Bellevue Hill, Australia, is 8.6h.

What are the months with the highest UV index in Bellevue Hill?

Months with the highest UV index in Bellevue Hill, Australia, are January, February, November and December, with an average maximum UV index of 6.

What is the UV index reading in January in Bellevue Hill?

In Bellevue Hill, Australia, the average daily maximum UV index in January is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Bellevue Hill, Australia
  • Average high temperature in January: 26.8°C

The warmest month (with the highest average high temperature) is January (26.8°C).
The month with the lowest average high temperature is July (16.6°C).

  • Average low temperature in January: 20.2°C

The month with the highest average low temperature is January (20.2°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

Average humidity in January - Bellevue Hill, 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 - Bellevue Hill, Australia
  • Average rainfall in January: 62mm

The wettest month (with the highest rainfall) is February (93mm).
The driest month (with the lowest rainfall) is July (31mm).

Average rainfall days in January - Bellevue Hill, Australia
  • Average rainfall days in January: 17.1 days

The month with the highest number of rainy days is March (19 days).
The month with the lowest number of rainy days is August (9.2 days).

Average sea temperature in January - Bellevue Hill, Australia
  • Average sea temperature in January: 23.3°C

The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).

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

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

  • Average sunshine in January: 8.6h

The month with most sunshine is November (Average sunshine: 9.8h).
The month with least sunshine is June (Average sunshine: 5.9h).

Average UV index in January - Bellevue Hill, Australia
  • Average UV index in January: 6

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