Booker Bay
Australia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Booker Bay, Australia

January, like December, in Booker Bay, Australia, is a moderately hot summer month, with temperature in the range of an average low of 19.8°C (67.6°F) and an average high of 27°C (80.6°F).

Temperature

With an average high-temperature of 27°C (80.6°F) and an average low-temperature of 19.8°C (67.6°F), January is the warmest month.

Heat index

The average heat index is estimated at 29.3°C (84.7°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the 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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, wind, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise 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 Booker Bay is 75%.

Rainfall

In Booker Bay, Australia, during January, the rain falls for 14.8 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 156.9 rainfall days, and 628mm (24.72") of precipitation is accumulated.

Sea temperature

In Booker Bay, the average water temperature is 23.3°C (73.9°F).
Note: 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).

Daylight

In Booker Bay, the average length of the day is 14.1h.

Sunshine

In January, the average sunshine in Booker Bay is 8.4h.

UV index

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. 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 Booker Bay?

With an average high-temperature of 27°C (80.6°F) and an average low-temperature of 19.8°C (67.6°F), January is the warmest month in Booker Bay, Australia.

What is the temperature in January in Booker Bay?

The average high-temperature, in January, in Booker Bay, is 27°C (80.6°F), while the average low-temperature is 19.8°C (67.6°F). In January, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, is calculated to 29.3°C (84.7°F).

What is the average humidity in January in Booker Bay?

In Booker Bay, the average relative humidity in January is 75%.

How much does it rain in Booker Bay in January?

In Booker Bay, Australia, during January, the rain falls for 14.8 days and regularly aggregates up to 53mm (2.09") of precipitation.

What is the water temperature in January in Booker Bay?

In Booker Bay, the average seawater temperature in January is 23.3°C (73.9°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.3°C (73.9°F) water.

How many hours of daylight does Booker Bay have in January?

In Booker Bay, Australia, the average length of the day in January is 14.1h.

How long on average sun shines in January in Booker Bay?

In January, the average sunshine in Booker Bay, Australia, is 8.4h.

When is the highest UV index in Booker Bay?

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in January in Booker Bay?

In Booker Bay, the average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in January - Booker Bay, Australia
  • Average high temperature in January: 27°C

The warmest month (with the highest average high temperature) is January (27°C).
The month with the lowest average high temperature is July (16.5°C).

  • Average low temperature in January: 19.8°C

The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

Average humidity in January - Booker Bay, Australia
  • Average humidity in January: 75%

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

Average rainfall in January - Booker Bay, Australia
  • Average rainfall in January: 53mm

The wettest month (with the highest rainfall) is February (100mm).
The driest month (with the lowest rainfall) is August (34mm).

Average rainfall days in January - Booker Bay, Australia
  • Average rainfall days in January: 14.8 days

The month with the highest number of rainy days is March (16.5 days).
The month with the lowest number of rainy days is August (9.2 days).

Average sea temperature in January - Booker Bay, 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 - Booker Bay, Australia
  • Average daylight in January: 14.1h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

  • Average sunshine in January: 8.4h

The month with most sunshine is November (Average sunshine: 9.8h).
The month with least sunshine is June (Average sunshine: 5.8h).

Average UV index in January - Booker Bay, Australia
  • Average UV index in January: 6

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