Byron Bay
Australia
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Byron Bay, Australia

April, the same as March, is another warm autumn month in Byron Bay, Australia, with average temperature fluctuating between 23.1°C (73.6°F) and 18.8°C (65.8°F).

Temperature

In April, the average high-temperature is essentially the same as in March - a still moderately hot 23.1°C (73.6°F). In Byron Bay, Australia, the average low-temperature is 18.8°C (65.8°F).

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Byron Bay, during April, the rain falls for 19.8 days and regularly aggregates up to 82mm (3.23") of precipitation. Throughout the year, there are 197.8 rainfall days, and 867mm (34.13") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature in Byron Bay, Australia, is 25.4°C (77.7°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Byron Bay, the average length of the day is 11.4h.

Sunshine

In April, the average sunshine in Byron Bay is 8.1h.

UV index

Months with the lowest UV index are April through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in April in Byron Bay?

In April, the average high-temperature is 23.1°C (73.6°F), and the average low-temperature is 18.8°C (65.8°F).

What is the average humidity in April in Byron Bay?

The average relative humidity in April is 77%.

How many days does it rain in April in Byron Bay?

In Byron Bay, during April, the rain falls for 19.8 days and regularly aggregates up to 82mm (3.23") of precipitation.

What is the water temperature in April in Byron Bay?

In April, the average sea temperature in Byron Bay is 25.4°C (77.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Byron Bay have in April?

In Byron Bay, Australia, the average length of the day in April is 11.4h.

How many hours of sunshine does Byron Bay have in April?

In Byron Bay, Australia, the average sunshine in April is 8.1h.

What is the month with the lowest UV index in Byron Bay?

Months with the lowest UV index in Byron Bay are April through September, with an average maximum UV index of 5.

What is the UV index reading in April in Byron Bay?

The average daily maximum UV index in April in Byron Bay, Australia, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in April - Byron Bay, Australia
  • Average high temperature in April: 23.1°C

The warmest month (with the highest average high temperature) is January (26.5°C).
The month with the lowest average high temperature is July (18.3°C).

  • Average low temperature in April: 18.8°C

Months with the highest average low temperature are January and February (21.8°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).

Average humidity in April - Byron Bay, Australia
  • Average humidity in April: 77%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (70%).

Average rainfall in April - Byron Bay, Australia
  • Average rainfall in April: 82mm

The wettest month (with the highest rainfall) is February (123mm).
The driest month (with the lowest rainfall) is September (29mm).

Average rainfall days in April - Byron Bay, Australia
  • Average rainfall days in April: 19.8 days

The month with the highest number of rainy days is March (23.1 days).
The month with the lowest number of rainy days is September (10.5 days).

Average sea temperature in April - Byron Bay, Australia
  • Average sea temperature in April: 25.4°C

The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.5°C).

Average daylight in April / Average sunshine in April - Byron Bay, Australia
  • Average daylight in April: 11.4h

The month with the longest days is December (Average daylight: 13.9h).
The month with shortest days is June (Average daylight: 10.3h).

  • Average sunshine in April: 8.1h

The month with most sunshine is November (Average sunshine: 10.5h).
The month with least sunshine is June (Average sunshine: 5.8h).

Average UV index in April - Byron Bay, Australia
  • Average UV index in April: 5

Months with the highest UV index are January, February, March, October, November and December (UV index 6).
Months with the lowest UV index are April, May, June, July, August and September (UV index 5).