Mountain View
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Mountain View Weather in September

In Mountain View, September brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 5°C (41°F). Some rainfall is to be expected.

Rainfall in Mountain View in September

Historically, approximately 7 days this month are expected to have rain, averaging 55 mm (2.2 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Mountain View in September

September in Mountain View brings typical temperatures with highs around 19°C (66°F) and lows of 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Mountain View.

Mountain View Temperature in September

Min Temperature
5°C (41°F)
Max Temperature
19°C (66°F)
Chance of Rain
23%
Precipitation
55 mm (2.2 in)
Rainy days
7 days

Mountain View Weather by Month

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

Best Places in Canada in September

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada 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 Mountain View 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Mountain View in September

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

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Mountain View 3-Day Forecast

More climate data for Mountain View

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.