Sunshine Map

Newcastle weather by month & the best time to visit

🇦🇺 Australia · coastal city break · humid subtropical climate

The best time to visit Newcastle is September — its sunniest month (Sunshine Score 85/100), with October and May close behind. Newcastle averages about 2,691 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 52 mm of rain in September.

Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data

Sun hours / year
2,691
Sunniest month
September
Peak score
85/100
Rain / year
994 mm
Midday UV at peak
10 (very high)
Sea at warmest
24°C / 75°F
Population
541k
Elevation
6 m
Newcastle, Australia
Newcastle — photo via Wikimedia Commons

When is the best time to visit Newcastle?

For sunshine, the best time to visit Newcastle is September, then October and May. The dullest month is July (63/100, 56 mm of rain). The full month-by-month picture is in the table below.

How sunny is Newcastle?

Newcastle gets a lot of sun: around 2,691 hours a year. September (85/100) is noticeably better than July (63). It ranks #91 of 118 destinations in Australia for annual sunshine, below the national median of 3,071 hours. The year's 994 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

January: 80February: 70March: 74April: 78May: 81June: 64July: 63August: 71September: 8585October: 82November: 78December: 80JFMAMJJASOND
MonthScoreDay highNight lowRainUVSea
January80 27° / 81°F21° / 70°F 83 mm1022° / 72°F
February70 26° / 79°F21° / 70°F 133 mm923° / 73°F
March74 25° / 77°F20° / 68°F 116 mm824° / 75°F
April78 23° / 73°F18° / 64°F 89 mm522° / 72°F
May81 20° / 68°F15° / 59°F 75 mm321° / 70°F
June64 18° / 64°F13° / 55°F 98 mm219° / 66°F
July63 17° / 63°F12° / 54°F 56 mm318° / 64°F
August71 18° / 64°F12° / 54°F 51 mm418° / 64°F
September85 20° / 68°F14° / 57°F 52 mm519° / 66°F
October82 22° / 72°F16° / 61°F 70 mm720° / 68°F
November78 24° / 75°F18° / 64°F 90 mm821° / 70°F
December80 25° / 77°F19° / 66°F 81 mm1022° / 72°F

Sea temperature in Newcastle by month

The sea off Newcastle is warmest in March at around 24°C / 75°F, and coolest in July at 18°C / 64°F. The water sits at a comfortable 21°C or warmer roughly 7 months a year. Month-by-month sea-surface temperatures are in the Sea column of the table above.

See Newcastle on the interactive sunshine globe →

Nearby places for sunshine

Nearest destinations

Head-to-head

How Newcastle compares month by month: Newcastle vs Sydney (Mascot) · Newcastle vs Canberra · Newcastle vs Ballina · all comparisons

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