Mount Shasta
Weather by month
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Mount Shasta Weather in September

In Mount Shasta, September brings high daytime temperatures around 26°C (79°F), with nights cooling to 9°C (48°F). Some rainfall is to be expected.

Rainfall in Mount Shasta in September

On average, there are about 3 days with rain during this month, averaging 16 mm (0.6 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Mount Shasta in September

Mount Shasta in September has excellent weather. Days reach 26°C (79°F) and nights cool to 9°C (48°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. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Mount Shasta.

Mount Shasta Temperature in September

Min Temperature
9°C (48°F)
Max Temperature
26°C (79°F)
Chance of Rain
10%
Precipitation
16 mm (0.6 in)
Rainy days
3 days

Mount Shasta Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mount Shasta - 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 Mount Shasta in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.

What To Do in Mount Shasta in September

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

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    5/10
  • Outdoor sports
    8/10

Mount Shasta 3-Day Forecast

More climate data for Mount Shasta

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.