April weather forecastHeidelberg, Australia
April
Weather in April
April, the same as March, is another comfortable autumn month in Heidelberg, Australia, with an average temperature fluctuating between 19.3°C (66.7°F) and 11.4°C (52.5°F).Temperature
In April, the average high-temperature marginally decreases from an agreeable 22.9°C (73.2°F) in March to an enjoyable 19.3°C (66.7°F). Throughout April, the average low-temperature dips to a cool 11.4°C (52.5°F).Humidity
In April, the average relative humidity is 71%.Rainfall
The months with the least rainfall are March and April Rain falls for 12.9 days and accumulates 34mm (1.34") of rain.Daylight
In April, the average length of the day is 11h and 7min.On the first day of April, sunrise is at 7:33 am and sunset at 7:13 pm AEDT. On the last day of the month, sunrise is at 6:59 am and sunset at 5:33 pm AEST.
Note: On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from AEDT to AEST. Daylight Saving Time starts again on Sunday, 06. October 2024, at 2:00 am; consequently, the time zone reverts from AEST to AEDT.
Sunshine
In Heidelberg, the average sunshine in April is 7.1h.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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in April leads to these recommendations:
Exercise prevention - Warding off sunburn is urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Heidelberg, Australia
- Average high temperature in April: 19.3°C
The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (12.4°C).
- Average low temperature in April: 11.4°C
The month with the highest average low temperature is February (14.8°C).
The coldest month (with the lowest average low temperature) is August (6.6°C).
Average pressure in April
Heidelberg, Australia
- Average pressure in April: 1019.3mbar
The month with the highest atmospheric pressure is June (1021.4mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in April
Heidelberg, Australia
- Average wind speed in April: 10.6km/h
The windiest month (with the highest average wind speed) is August (13.9km/h).
The calmest month (with the lowest average wind speed) is April (10.6km/h).
Average humidity in April
Heidelberg, Australia
- Average humidity in April: 71%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (63%).
Average rainfall in April
Heidelberg, Australia
- Average rainfall in April: 34mm
The wettest months (with the highest rainfall) are August and December (45mm).
The driest months (with the least rainfall) are March and April (34mm).
Average rainfall days in April
Heidelberg, Australia
- Average rainfall days in April: 12.9 days
The months with the highest number of rainy days are July and August (16.9 days).
The month with the least rainy days is January (9.5 days).
Average daylight in April /
Average sunshine in April
Heidelberg, Australia
- Average daylight in April: 11h and 6min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in April: 7h and 6min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The months with the least sunshine are July and August (Average sunshine: 6h and 30min).
Average sunshine days in April
Heidelberg, Australia
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is January (16.7 days).
The months with the least sunshine days are July and August (10.5 days).
Average UV index in April
Heidelberg, Australia
- Average UV index in April: 4
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in April
Heidelberg, Australia
- Average cloud cover in April: 41
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in April
Heidelberg, Australia
- Average visibility in April: 9km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are April, May, June, July, August, September, October, November and December (9km).
