Climate guide for Newcastle, Australia

Newcastle in June

Weather, crowds & best time to visit

How to read the score (0–10)
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June · Australia

Best time to visit Newcastle in June Weather, crowds & prices

Weather in Newcastle in June

Average temperature 15°C, 39 mm of rain, about 4 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

3.5/10

Ranked #11 of 12 months

Full year for Newcastle
Avg temp
15°C
Rainfall
39 mm
Humidity
73%
Days with 6h+ sun
4
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

June in Newcastle scores 3.5/10 for beach and coastal travel - ranked #11 of 12. Expect around 15°C, 39 mm of rain, and roughly 4 days with 6+ hours of sunshine this month.

Newcastle mixes surf beaches with a harbour city energy-coastal baths and easy day trips north of Sydney. Best window: November through March in the Southern Hemisphere.

June in Newcastle — the hardest end of the year

June averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 39 mm of rain — occasional showers rather than washed-out days — alongside about 4 days with 6+ hours of sunshine and 9.8 daylight hours.

It scores 3.5/10 here, 11th of 12 months, against 9.3/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? December scores 5.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Newcastle in June?
In June, Newcastle averages 15°C, 39 mm of rain, and about 4 days with 6+ hours of sunshine. Its climate-comfort score is 3.5/10.
Is June a good time to visit Newcastle?
June earns a 3.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Newcastle in June?
Expect about 39 mm of rain in June. Average humidity is 73% and there are about 4 days with 6+ hours of sunshine.

Curated in Newcastle

Tickets & experiences

Things to do in Newcastle

Newcastle, Australia. Live activities and tours from GetYourGuide, matched to this destination.