Post Falls
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Post Falls Weather in September

With daytime temperatures of 23°C (73°F) and nighttime lows of 8°C (46°F), September in Post Falls brings high temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in Post Falls in September

Historically, September sees about 7 days of rain, with a monthly average of 22 mm (0.9 in). When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Post Falls in September

Post Falls in September has excellent weather. Days reach 23°C (73°F) and nights cool to 8°C (46°F). Summer occurs in September. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Post Falls in September

The city usually sees around 272 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Post Falls.

Post Falls Temperature in September

Min Temperature
8°C (46°F)
Max Temperature
23°C (73°F)
Chance of Rain
23%
Precipitation
22 mm (0.9 in)
Rainy days
7 days
Humidity
54% *
Sunshine
272 hours *
Percentage Sunshine
72% *
* Data from: Spokane, the United States of America (36 KM, 22 Miles).

Post Falls Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Post Falls - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Post Falls in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Post Falls in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Post Falls 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.