Climate guide for Newcastle, Australia

Newcastle in January

Weather, crowds & best time to visit

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

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

Weather in Newcastle in January

Average temperature 24°C, 107 mm of rain, about 30 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

8.4/10

Ranked #2 of 12 months

Full year for Newcastle
Avg temp
24°C
Rainfall
107 mm
Humidity
76%
Days with 6h+ sun
30
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

January in Newcastle scores 8.4/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 24°C, 107 mm of rain, and roughly 30 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.

January in Newcastle: strong conditions, 2nd of 12

January averages 24°C (75°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Monthly rainfall reaches 107 mm — wet for this destination — but about 30 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 8.4/10 here, 2nd of 12 months, against 9.3/10 in the destination's best month.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 January?
In January, Newcastle averages 24°C, 107 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
Is January a good time to visit Newcastle?
January earns a 8.4/10 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 January?
Expect about 107 mm of rain in January. Average humidity is 76% and there are about 30 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.