Weather in Sydney in June 2025
- June is usually the coldest month of the year in Sydney;
Average weather
Average temperature in Sydney in June
Going from a maximum of +72°F during the day to a minimum of +41°F during the night, the temperature in June averages around +64°F.
The average maximum temperature goes down 18% by the end of the month, compared with the beginning of the month, from +70°F to +64°F.
Is Sydney warm or cold in June?
Sydney is typically mild in June.
Maximum temperatures go down compared to the previous month from +66°F to +63°F. The minimum temperature also goes down from +54°F to +50°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
June is the coldest month in Sydney, here is the comparison with other months:
Water temperature in Sydney in June
Water in Sydney in June is Fresh. It varies from +64°F to +71°F, with an average of +67°F. Note that the air temperature is lower than the water temperature, averaging around +63°F.
In June, water temperatures are average relative to the rest of the year:
Can you swim in Sydney in June?
Climate in Sydney in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +66°F | +63°F | +63°F | ||||
| Min. temperature | ||||||
| +43°F | +37°F | +36°F | ||||
| Max. temperature | ||||||
| +82°F | +75°F | +79°F | ||||
| Rainfall | ||||||
| 74 mm | 63 mm | 48 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +70°F | +67°F | +67°F | ||||
| Humidity | ||||||
| 71% | 71% | 67% | ||||
| Air pressure | ||||||
| 1019 HPa | 1019 HPa | 1018 HPa | ||||
| Sunny days | ||||||
| 11 | 12 | 14 | ||||
| Cloudy days | ||||||
| 6 | 5 | 5 | ||||
| Rainy days | ||||||
| 13 | 12 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as good as in May. It’s getting colder in June. From +66°F in the day, the average maximum temperature lowers to +63°F. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 74 mm to 63 mm. Humidity levels don’t change as the month goes on, averaging around 71%. The average wind speed doesn’t change much during June, staying around 3 m/s. The good news is there are likely to be more sunny days in June, from 11 to 12.
July brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Sydney is gradually increasing during June, going from 3 m/s to 6 m/s over the course of the month.
Rain
How was the weather last June in Sydney?
Climate Change Over the Years
The climate in Sydney in June has not changed that much over the last 43 years.
The average temperature was the lowest in 1992 (+68°F) and the highest in 2019 (+74°F). The driest year was 2006 with only 423 mm of rainfall, and the wettest year was 2022 with 2786 mm.
FAQ
Is June a good time to visit Sydney?
Can you sunbathe in Sydney in June?
Can you swim in Sydney in June?
Is Sydney rainy in June?
Is it sunny in Sydney in June?
Other cities in Australia
Monthly weather in Sydney
Source of the data
For this page, we’ve looked at the typical weather in Sydney, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.