Duncan Climate: Weather by Month and Best Time to Visit

Best months for Duncan: July, August.

Year at a glance

6° 1° J 7° 1° F 10° 2° M 13° 4° A 17° 8° M 20° 10° J 24° 13° J 24° 13° A 20° 10° S 13° 6° O 8° 3° N 5° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C1°C211 mm 18– – 3.4
February 7°C1°C135 mm 14– – 4.4
March 10°C2°C158 mm 17– – 4.4
April 13°C4°C110 mm 16– – 5.4
May 17°C8°C71 mm 12– – 6.8
June 20°C10°C52 mm 9– – 7.5
July 24°C13°C27 mm 5– – 8.4
August 24°C13°C39 mm 5– – 8.4
September 20°C10°C66 mm 9– – 7.7
October 13°C6°C140 mm 13– – 5.7
November 8°C3°C212 mm 18– – 3.9
December 5°C0°C209 mm 18– – 3.3