April weather forecast
Blackheath, Australia

Weather in April

April, like March, is another pleasant autumn month in Blackheath, Australia, with average temperature ranging between min 9.9°C (49.8°F) and max 20.8°C (69.4°F).

Temperature

In April, the average high-temperature slightly decreases, from a warm 24.2°C (75.6°F) in March, to an agreeable 20.8°C (69.4°F). In April, in Blackheath, the average low-temperature is 9.9°C (49.8°F).

Humidity

In Blackheath, Australia, the average relative humidity in April is 77%.

Rainfall

In Blackheath, during April, the rain falls for 13.8 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 157.9 rainfall days, and 569mm (22.4") of precipitation is accumulated.

Daylight

The average length of the day in Blackheath is 11.3h.

Sunshine

The average sunshine in Blackheath is 7.8h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the average humidity in April in Blackheath?

The average relative humidity in April in Blackheath, Australia, is 77%.

How much does it rain in Blackheath in April?

In Blackheath, Australia, during April, the rain falls for 13.8 days and regularly aggregates up to 34mm (1.34") of precipitation.

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

In April, the average length of the day in Blackheath is 11.3h.

How long on average sun shines in April in Blackheath?

The average sunshine in April in Blackheath is 7.8h.

What is the UV index reading in April in Blackheath?

In April, the average daily maximum UV index in Blackheath is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in April
Blackheath, Australia

Average temperature in April - Blackheath, Australia
  • Average high temperature in April: 20.8°C

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

  • Average low temperature in April: 9.9°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).

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Average pressure in April
Blackheath, Australia

Average pressure in April - Blackheath, Australia
  • Average pressure in April: 1019.5mbar

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

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Average wind speed in April
Blackheath, Australia

Average wind speed in April - Blackheath, Australia
  • Average wind speed in April: 6.3km/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).

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Average humidity in April
Blackheath, Australia

Average humidity in April - Blackheath, Australia
  • Average humidity in April: 77%

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

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Average rainfall in April
Blackheath, Australia

Average rainfall in April - Blackheath, Australia
  • Average rainfall in April: 34mm

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

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Average rainfall days in April
Blackheath, Australia

Average rainfall days in April - Blackheath, Australia
  • Average rainfall days in April: 13.8 days

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

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

Average daylight in April / Average sunshine in April - Blackheath, Australia
  • Average daylight in April: 11.3h

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 April: 7.8h

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).

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Average sunshine days in April
Blackheath, Australia

Average sunshine days in April - Blackheath, Australia
  • Average sunshine days in April: 13.8 days

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

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Average UV index in April
Blackheath, Australia

Average UV index in April - Blackheath, Australia
  • Average UV index in April: 4

Months with the highest UV index are January and December (UV index 6).
Months with the lowest UV index are May, June and July (UV index 3).

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Average cloud cover in April
Blackheath, Australia

Average cloud cover in April - Blackheath, Australia
  • Average cloud cover in April: 44

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

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Average visibility in April
Blackheath, Australia

Average visibility in April - Blackheath, Australia
  • Average visibility in April: 7km

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

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