Mountain View weather in September (Hawaii, United States of America)

Thinking of visiting Mountain View in September? Check the weather first! Here's what you need to know about the weather for the month.

Temperatures

Typically, September in Mountain View includes high temperatures and high rainfall. Daytime temperatures generally settle around 26°C, while nighttime can see a dip to about 19°C.

Precipitation

Mountain View in September usually receives high rainfall, averaging around 134 mm for the month. Past climate data indicates that roughly 18 days will see rain.

Average sunshine

The city usually sees around 160 hours of sunlight, indicating a moderately sunny period.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. January, May, June, July, August, September, October, November and December generally stand out with the best circumstances. While February and March tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Mountain View, monthly averages in September

Min Temperature 19°C  

Max Temperature 26°C  

Chance of Rain 58%  

Precipitation 134 mm  

Rainy days 18 days  

Humidity 78% *  

Sunshine 160 hours *  

Percentage Sunshine 45% *  

Data from: Hilo, the United States of America (16 KM, 10 Miles).

Where to go 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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Mountain View.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.