April weather forecastWhyalla, Australia
April
Weather in April
April, the same as March, is a moderately hot autumn month in Whyalla, Australia, with an average temperature fluctuating between 16.3°C (61.3°F) and 23.5°C (74.3°F).Temperature
With the arrival of April, Whyalla experiences a modest decline in average high-temperatures, transitioning from a moderately hot 26.8°C (80.2°F) in March to a still warm 23.5°C (74.3°F). Whyalla observes an average nighttime temperature of 16.3°C (61.3°F) during April.Humidity
In April, the average relative humidity is 56%.Rainfall
In April, the rain falls for 6.6 days. Throughout April, 21mm (0.83") of precipitation is accumulated. In Whyalla, during the entire year, the rain falls for 83.5 days and collects up to 201mm (7.91") of precipitation.Daylight
In Whyalla, the average length of the day in April is 11h and 16min.On the first day of the month, sunrise is at 7:31 am and sunset at 7:15 pm ACDT. On the last day of April, in Whyalla, sunrise is at 6:52 am and sunset at 5:41 pm ACST.
Note: On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from ACDT to ACST. Daylight Saving Time starts again on Sunday, 06. October 2024, at 2:00 am; consequently, the time zone reverts from ACST to ACDT.
Sunshine
In Whyalla, the average sunshine in April is 8.3h.UV index
In Whyalla, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in April translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Whyalla, Australia
- Average high temperature in April: 23.5°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The months with the lowest average high temperature are June and July (16.5°C).
- Average low temperature in April: 16.3°C
The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (10.1°C).
Average pressure in April
Whyalla, Australia
- Average pressure in April: 1019.7mbar
The month with the highest atmospheric pressure is June (1022.7mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).
Average wind speed in April
Whyalla, Australia
- Average wind speed in April: 16.4km/h
The windiest month (with the highest average wind speed) is January (21.6km/h).
The calmest month (with the lowest average wind speed) is April (16.4km/h).
Average humidity in April
Whyalla, Australia
- Average humidity in April: 56%
The month with the highest relative humidity is June (65%).
The months with the lowest relative humidity are January and December (50%).
Average rainfall in April
Whyalla, Australia
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is November (22mm).
The driest months (with the least rainfall) are March and July (12mm).
Average rainfall days in April
Whyalla, Australia
- Average rainfall days in April: 6.6 days
The month with the highest number of rainy days is August (8.9 days).
The month with the least rainy days is February (4.8 days).
Average daylight in April /
Average sunshine in April
Whyalla, Australia
- Average daylight in April: 11h and 18min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The months with the least sunshine are May and August (Average sunshine: 7h and 42min).
Average sunshine days in April
Whyalla, Australia
- Average sunshine days in April: 21.8 days
The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is August (19 days).
Average UV index in April
Whyalla, Australia
- Average UV index in April: 5
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in April
Whyalla, Australia
- Average cloud cover in April: 27
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in April
Whyalla, Australia
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
