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Duncan

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Duncan Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Duncan year round climate

  • Spring (March–May): Average 6.5–13°C, mild but still relatively humid with occasional showers. March and April may still experience colder temperatures. Common activities: Outdoor walks, flower viewing. Recommended clothing: Light jacket, warm underlayers, rain gear.
  • Summer (June–August): Average 15.9–19.8°C, comfortable and pleasant with abundant sunshine and low rainfall. Common activities: Hiking, camping, water activities. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 15.8–5.4°C, cool with gradually increasing rainfall, with October being the rainiest month. Common activities: Fall foliage viewing, enjoying autumn cuisine. Recommended clothing: Warm jacket, comfortable trousers, rain gear.
  • Winter (December–February): Average 4.3–3.8°C, cold and humid with higher rainfall, with January being the rainiest month. Common activities: Indoor activities, appreciating winter scenery. Recommended clothing: Warm coat, hat, scarf, gloves, waterproof boots.

Duncan climatological average

Annual average temperature: approx. 11°C / Annual rainfall: approx. 954 mm / Summer humidity: 60%–70% / Rainiest month: January

Duncan monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
3.8°C
171.3
February
4.6°C
83.8
March
6.5°C
74.9
April
7.9°C
74.7
May
13°C
31.5
June
15.9°C
39.5
July
19.8°C
13
August
19.7°C
16.1
September
15.8°C
29
October
11.2°C
127.9
November
5.4°C
123.4
December
4.3°C
169.5

Duncan weather for the next seven days

12/15
Monday
Moderate rain
15.1°C/7°C
12/16
Tuesday
Heavy rain
9.3°C/7.5°C
12/17
Wednesday
Heavy rain
7.8°C/5.6°C
12/18
Thursday
Moderate rain
7.2°C/4.7°C
12/19
Friday
Patchy rain nearby
6.8°C/3.8°C
12/20
Saturday
Patchy rain nearby
5.3°C/3.1°C
12/21
Sunday
Moderate rain
6.1°C/3.2°C

Duncan Frequently Asked Questions and Useful Information for Travel

Best time to visit Duncan?

The best time to visit Duncan is during the winter, especially during ski season (usually December to March). Summer is suitable for outdoor activities such as mountain climbing and caving.

Must-visit attractions?

Must-visit attractions include the Blue Mountains ski slopes, caving and Sunshine Beach.