Spokane in September

8.6out of 10

Yes, a good time to go

Warm and comfortable: highs around 24°C. Some rain: about 4 rainy days.

24°CAvg high
10°CAvg low
4Rainy days (19 mm)
12:19 hDaylight
06:34Sunrise · 18:54 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Some rain: about 4 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

2° -4° J 5° -3° F 10° 0° M 15° 3° A 21° 8° M 24° 11° J 30° 15° J 30° 14° A 24° 10° S 15° 4° O 6° 0° N 2° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-4°C69 mm 13– – 3.8
February 5°C-3°C49 mm 10– – 4.7
March 10°C0°C62 mm 12– – 5.4
April 15°C3°C51 mm 10– – 6.6
May 21°C8°C46 mm 8– – 7.8
June 24°C11°C34 mm 6– – 8.3
July 30°C15°C13 mm 3– – 8.4
August 30°C14°C12 mm 2– – 8.5
September 24°C10°C19 mm 4– – 8.6
October 15°C4°C46 mm 8– – 6.9
November 6°C0°C72 mm 12– – 4.7
December 2°C-4°C78 mm 13– – 3.7

Frequently asked questions

How hot is Spokane in September?

Daytime highs average 24°C and nights about 10°C.

When is the best time to visit Spokane?

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