April Weather in Mortlake, Australia

Last updated: August 22, 2025

In April, the average temperature in Mortlake, Australia hovers around 14°C (58°F). You might experience minimums dipping to 3°C (37°F) and peaks soaring up to 32°C (90°F). Expect about 51 mm (2.0 in) of precipitation spread over 7 days, with an average humidity of 75% adding to the overall atmosphere.

April Temperature in Mortlake

In April in Mortlake, the average temperature is 14°C (58°F). Maximum temperatures can reach up to 32°C (90°F), while minimum temperatures can drop as low as 3°C (37°F). Whether you're planning outdoor adventures or city explorations, be sure to pack for a range of temperatures to fully enjoy your trip.

April Weather in Mortlake: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Mortlake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mortlake, April typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Mortlake generated using information from the Copernicus Climate Change Service.

April Precipitation in Mortlake

In Mortlake in April, the precipitation amount is 51 mm (2.0 in) over a period of 7 days.

April Precipitation Trends in Mortlake

The chart displays monthly precipitation patterns in Mortlake, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Mortlake, April typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Mortlake

In Mortlake in April humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

April Average Humidity in Mortlake

This chart illustrates the average monthly humidity levels in Mortlake, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Mortlake is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mortlake

In Mortlake in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mortlake.

Maximum UV Index Levels in Mortlake for April

The chart shows the monthly maximum UV Index (UVI) for Mortlake in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Mortlake typically reaches 7, which falls under the high exposure category.

Data source: Mortlake April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Mortlake Compares to Other Months

Weather in Mortlake varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mortlake, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mortlake, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	40 mm (1.6 inches)	65%	extreme
February Weather	18°C (64°F)	32 mm (1.2 inches)	67%	extreme
March Weather	17°C (63°F)	41 mm (1.6 inches)	71%	extreme
April Weather	14°C (58°F)	51 mm (2.0 inches)	75%	high
May Weather	11°C (52°F)	69 mm (2.7 inches)	80%	moderate
June Weather	9°C (48°F)	40 mm (1.6 inches)	80%	moderate
July Weather	9°C (48°F)	58 mm (2.3 inches)	80%	moderate
August Weather	9°C (48°F)	69 mm (2.7 inches)	79%	moderate
September Weather	10°C (51°F)	69 mm (2.7 inches)	76%	high
October Weather	13°C (55°F)	74 mm (2.9 inches)	72%	very high
November Weather	15°C (59°F)	73 mm (2.9 inches)	72%	extreme
December Weather	17°C (62°F)	46 mm (1.8 inches)	69%	extreme