June Weather in Sydney, Canada

Last updated: June 18, 2025

In June, the average temperature in Sydney, Canada hovers around 13°C (55°F), with a minimum dipping to 2°C (36°F) and a maximum reaching up to 27°C (81°F). Be prepared for 102 mm (4.0 in) of precipitation spread over 11 days, contributing to an average humidity of a notable 89%.

June Temperature in Sydney

In June in Sydney, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F), while minimums can drop as low as 2°C (36°F). It's a great time to visit, so pack accordingly to enjoy the pleasant weather!

June Weather in Sydney: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Sydney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sydney, June typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (36°F).

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

June Precipitation in Sydney

In Sydney in June, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

June Precipitation Trends in Sydney

The chart displays monthly precipitation patterns in Sydney, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Sydney, June typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Sydney

In Sydney in June humidity is 89%. With an average temperature of 13°C (55°F), this humidity feels like a thick, damp blanket enveloping you, making every step feel heavier and each breath a bit more laborious for traveling.

June Average Humidity in Sydney

This chart illustrates the average monthly humidity levels in Sydney, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Sydney is approximately 89%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Sydney

In Sydney in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sydney.

Maximum UV Index Levels in Sydney for June

The chart shows the monthly maximum UV Index (UVI) for Sydney in June, 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 June, the maximum UV index in Sydney typically reaches 10, which falls under the very high exposure category.

Data source: Sydney June 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 June Weather in Sydney Compares to Other Months

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

This table compares monthly weather conditions in Sydney, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	113 mm (4.5 inches)	86%	low
February Weather	-4°C (25°F)	131 mm (5.2 inches)	87%	moderate
March Weather	-2°C (29°F)	118 mm (4.6 inches)	87%	moderate
April Weather	3°C (37°F)	140 mm (5.5 inches)	87%	high
May Weather	7°C (45°F)	109 mm (4.3 inches)	88%	very high
June Weather	13°C (55°F)	102 mm (4.0 inches)	89%	very high
July Weather	18°C (64°F)	93 mm (3.7 inches)	91%	very high
August Weather	20°C (68°F)	68 mm (2.7 inches)	90%	very high
September Weather	16°C (60°F)	93 mm (3.7 inches)	86%	high
October Weather	10°C (51°F)	108 mm (4.2 inches)	82%	moderate
November Weather	5°C (42°F)	182 mm (7.2 inches)	83%	moderate
December Weather	0°C (33°F)	134 mm (5.3 inches)	83%	low