Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April observes an average high-temperature of a pleasant 22.6°C (72.7°F), marking an insignificant difference from March's 25.2°C (77.4°F). Greenwich's nights in April cool down to an average low-temperature of 15.9°C (60.6°F).Humidity
The average relative humidity in April is 72%.Rainfall
In April, the rain falls for 15.3 days. Throughout April, 53mm (2.09") of precipitation is accumulated. In Greenwich, during the entire year, the rain falls for 169 days and collects up to 647mm (25.47") of precipitation.Sea temperature
In Greenwich, Australia, the average seawater temperature in April is 22.8°C (73°F).Note: If cold is not your friend, swimming at 22.8°C (73°F) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.
Daylight
In April, the average length of the day in Greenwich is 11h and 15min.On the first day of April in Greenwich, sunrise is at 7:07 am and sunset at 6:50 pm AEDT. On the last day of the month, sunrise is at 6:29 am and sunset at 5:15 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 Greenwich, the average sunshine in April is 8.1h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Frequently asked questions
What is the temperature in April in Greenwich?
What is the average humidity in April in Greenwich?
How much does it rain in Greenwich in April?
How warm is the water in April in Greenwich?
What is the average length of the day in April in Greenwich?
When is the sunrise / sunset in April in Greenwich?
When does Daylight Saving Time (DST) end in April in Greenwich?
How long on average sun shines in April in Greenwich?
How high is the UV index in April in Greenwich?
Average temperature in April
Greenwich, Australia
- Average high temperature in April: 22.6°C
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (16.6°C).
- Average low temperature in April: 15.9°C
The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).
Average pressure in April
Greenwich, Australia
- Average pressure in April: 1019.2mbar
The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in April
Greenwich, Australia
- Average wind speed in April: 12.2km/h
The windiest months (with the highest average wind speed) are January and August (14km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).
Average humidity in April
Greenwich, Australia
- Average humidity in April: 72%
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are August and September (66%).
Average rainfall in April
Greenwich, Australia
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is February (92mm).
The driest month (with the least rainfall) is September (35mm).
Average rainfall days in April
Greenwich, Australia
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (10.1 days).
Average sea temperature in April
Greenwich, Australia
- Average sea temperature in April: 22.8°C
The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).
Average daylight in April /
Average sunshine in April
Greenwich, Australia
- Average daylight in April: 11h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in April
Greenwich, Australia
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in April
Greenwich, 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
Greenwich, Australia
- Average cloud cover in April: 34
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Greenwich, 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).
Greenwich, Australia
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