Mountain View weather in September 2025

Q: How hot is it in Mountain View in September?

Daytime temperatures usually reach 28°C in Mountain View in September with moderate heat and humidity, falling to 15°C at night.

Q: How sunny is it in Mountain View in September?

There are normally 8 hours of bright sunshine each day in Mountain View in September - that's 67% of daylight hours.

Q: Does it rain in Mountain View in September?

There are usually 8 days with some rain in Mountain View in September and the average monthly rainfall is 106mm.

Q: What is the chance of a cyclone in Mountain View in September?

On average less than 1 day in September in Mountain View is likely to be affected by the passage of one or more tropical storms.

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mountain View in September. Check more long-term weather averages for Mountain View in September before you book your next holiday to Arkansas in 2025/2026.

28
28°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
15
15°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
106
106 mm of monthly rainfall
8
8 (Very High) UV index

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The September weather guide for Arkansas (Mountain View) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Mountain View in September?

Daytime temperatures usually reach 28°C in Mountain View in September with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Mountain View in September?

There are normally 8 hours of bright sunshine each day in Mountain View in September - that's 67% of daylight hours.

Does it rain in Mountain View in September?

There are usually 8 days with some rain in Mountain View in September and the average monthly rainfall is 106mm.

What is the chance of a hurricane in Mountain View in September?

On average less than 1 day in September in Mountain View is likely to be affected by the passage of one or more tropical storms.

Mountain View September sunrise & sunset times

Browse the sunrise and sunset times for Mountain View in September 2025. Select a month to view Mountain View sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st September 2025	05:41	18:35
Monday, 15th September 2025	05:51	18:15
Tuesday, 30th September 2025	06:03	17:53

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Arkansas - quick facts
Flight time^✝	12 hours
Time difference	UK -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Arkansas Department of Parks, Heritage, & Tourism