Newcastle Weather Forecast
Newcastle weather: 65°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Climate in Newcastle month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 80° | 69° | 5,6 in | ★★★★☆ |
| February | 81° | 69° | 2,9 in | ★★★★☆ |
| March | 78° | 68° | 3,1 in | ★★★★☆ |
| April | 74° | 61° | 4,9 in | ★★★★☆ |
| May | 68° | 58° | 7,6 in | ★★★☆☆ |
| June | 63° | 51° | 3,5 in | ★★★★☆ |
| July | 62° | 50° | 3,2 in | ★★★★☆ |
| August | 65° | 53° | 4,7 in | ★★★★☆ |
| September | 72° | 55° | 1,3 in | ★★★★☆ |
| October | 75° | 59° | 2,2 in | ★★★★☆ |
| November | 77° | 64° | 3,3 in | ★★★★☆ |
| December | 80° | 67° | 2,2 in | ★★★★☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Best time to visit Newcastle
Go in February, March, September, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: April, May and August - expect the least comfortable mix of heat, cold or rain.
Recent extremes in Newcastle
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Newcastle compares with nearby places
Annual averages, and the difference against Newcastle.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Sydney Harbour Bridge | 72 mi | 65°F | 34°F cooler | 43 in |
| Sydney Opera House | 72 mi | 65°F | 34°F cooler | 43 in |
| The Rocks | 72 mi | 65°F | 34°F cooler | 43 in |
| Bondi | 73 mi | 65°F | 34°F cooler | 43 in |
| Bondi Beach | 73 mi | 65°F | 34°F cooler | 43 in |
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid April, May and August - historically the least comfortable months here.
See the Newcastle forecast by time range
Newcastle weather - more answers
Explore Newcastle
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Newcastle?
Newcastle is a city in New South Wales. Its coordinates are -32.9283, 151.7817. It lies in Oceania.
What is the weather like in Newcastle right now?
It is currently 65°F (19°C) with overcast. Humidity is 89% and wind is 4 mph.
When is the best time to visit Newcastle?
February, March, September, October, November and December offer the most comfortable conditions in Newcastle, which has a temperate climate. April, May and August are usually the hardest months for outdoor plans.
What time zone is Newcastle in?
Newcastle observes Australia/Sydney (UTC+10:00). The local time is 8:51 AM.
How many people live in Newcastle?
Newcastle has a population of approximately 325.000.
What is the nearest airport to Newcastle?
The closest airports are Sydney Kingsford Smith Airport (SYD), 78 mi away.
What are the top things to do in Newcastle?
Popular options include Sydney Harbour Bridge, Sydney Opera House and Bondi Beach.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 3, 2026 at 8:51 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
