April weather forecastThornleigh, Australia
April
Weather in April
April, the same as March, is another warm autumn month in Thornleigh, Australia, with an average temperature ranging between max 23.2°C (73.8°F) and min 14.6°C (58.3°F).Temperature
The commencement of April brings an average high-temperature of a still moderately hot 23.2°C (73.8°F), marking an inconsequential divergence from March. Throughout April, the nighttime temperature in Thornleigh averages to a mild 14.6°C (58.3°F).Humidity
The average relative humidity in April is 73%.Rainfall
In April, in Thornleigh, the rain falls for 13.8 days. Throughout April, 41mm (1.61") of precipitation is accumulated. In Thornleigh, during the entire year, the rain falls for 149.1 days and collects up to 546mm (21.5") of precipitation.Daylight
The average length of the day in April in Thornleigh is 11h and 15min.On the first day of April, sunrise is at 7:07 am and sunset at 6:51 pm AEDT. On the last day of the month, sunrise is at 6:29 am and sunset at 5:16 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
The average sunshine in April in Thornleigh is 7.8h.UV index
In April, the average daily maximum UV index in Thornleigh, Australia, is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 during April translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Thornleigh, Australia
- Average high temperature in April: 23.2°C
The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is June (16.8°C).
- Average low temperature in April: 14.6°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure in April
Thornleigh, Australia
- Average pressure in April: 1019.3mbar
The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in April
Thornleigh, Australia
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is December (10.2km/h).
The calmest month (with the lowest average wind speed) is April (8.8km/h).
Average humidity in April
Thornleigh, Australia
- Average humidity in April: 73%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is September (65%).
Average rainfall in April
Thornleigh, Australia
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in April
Thornleigh, Australia
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (7.9 days).
Average daylight in April /
Average sunshine in April
Thornleigh, Australia
- Average daylight in April: 11h and 18min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in April: 7h and 48min
The months with the most sunshine are November and December (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in April
Thornleigh, Australia
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is August (21 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in April
Thornleigh, Australia
- Average UV index in April: 5
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in April
Thornleigh, Australia
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Thornleigh, Australia
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





