Whitefish
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Whitefish Weather in September

September in Whitefish brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 4°C (39°F). The excellent weather makes it a solid choice for a visit.

Rainfall in Whitefish in September

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 31 mm (1.2 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Whitefish in September

September is a excellent month in Whitefish, with 22°C (72°F) during the day and 4°C (39°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

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 Whitefish.

Whitefish Temperature in September

Min Temperature
4°C (39°F)
Max Temperature
22°C (72°F)
Chance of Rain
30%
Precipitation
31 mm (1.2 in)
Rainy days
9 days

Whitefish Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Whitefish typically drop from around 24°C (75°F) at the start of September to approximately 19°C (66°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 8°C (46°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Whitefish in September

Browse day-by-day weather records for Whitefish spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Whitefish historical weather extremes in September

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Whitefish.

  • Whitefish recorded its highest September temperature of 36°C (97°F) on September 2, 1998.
  • The lowest overnight temperature recorded in September was -8°C (18°F) (September 28, 1985).

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 Whitefish 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.

What To Do in Whitefish in September

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

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

Whitefish 3-Day Forecast

More climate data for Whitefish

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.