Owasso in September

8.0out of 10

Yes, a good time to go

Warm and comfortable: highs around 29°C. Some rain: about 7 rainy days.

29°CAvg high
18°CAvg low
7Rainy days (105 mm)
12:13 hDaylight
07:11Sunrise · 19:24 Sunset

Why this score

  • Warm and comfortable: highs around 29°C
  • Some rain: about 7 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in September varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

9° -1° J 12° 1° F 18° 6° M 22° 11° A 26° 16° M 31° 21° J 34° 23° J 33° 22° A 29° 18° S 23° 12° O 16° 6° N 10° 1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 9°C-1°C50 mm 6– – 6.0
February 12°C1°C55 mm 6– – 6.6
March 18°C6°C95 mm 9– – 7.1
April 22°C11°C125 mm 10– – 7.5
May 26°C16°C150 mm 12– – 7.1
June 31°C21°C118 mm 10– – 7.0
July 34°C23°C81 mm 8– – 6.7
August 33°C22°C72 mm 7– – 6.9
September 29°C18°C105 mm 7– – 8.0
October 23°C12°C97 mm 8– – 7.9
November 16°C6°C67 mm 7– – 7.2
December 10°C1°C62 mm 6– – 6.3

Frequently asked questions

How hot is Owasso in September?

Daytime highs average 29°C and nights about 18°C.

When is the best time to visit Owasso?

The best months are September, October, April.