Defiance in September

8.0out of 10

Yes, a good time to go

Warm and comfortable: highs around 24°C. Some rain: about 8 rainy days.

24°CAvg high
13°CAvg low
8Rainy days (64 mm)
12:16 hDaylight
07:24Sunrise · 19:40 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Some rain: about 8 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

1° -6° J 3° -5° F 9° -1° M 16° 5° A 22° 11° M 27° 17° J 29° 19° J 28° 17° A 24° 13° S 18° 7° O 10° 2° N 4° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 1°C-6°C70 mm 10– – 3.8
February 3°C-5°C58 mm 8– – 4.5
March 9°C-1°C80 mm 11– – 5.4
April 16°C5°C100 mm 12– – 6.5
May 22°C11°C103 mm 13– – 7.2
June 27°C17°C100 mm 12– – 7.4
July 29°C19°C87 mm 11– – 7.6
August 28°C17°C86 mm 10– – 7.8
September 24°C13°C64 mm 8– – 8.0
October 18°C7°C68 mm 9– – 7.2
November 10°C2°C75 mm 9– – 5.9
December 4°C-3°C66 mm 9– – 4.5

Frequently asked questions

How hot is Defiance in September?

Daytime highs average 24°C and nights about 13°C.

When is the best time to visit Defiance?

The best months are September, August, July, June.