Lake Havasu City weather in September 2025

Expect 35°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Lake Havasu City in September. Check more long-term weather averages for Lake Havasu City in September before you book your next holiday to Arizona in 2025/2026.

35
35°C max day temperature
11
11 hours of sunshine per day
2
2 days with some rainfall
19
19°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
17
17 mm of monthly rainfall
8
8 (Very High) UV index

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Lake Havasu City by month

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The September weather guide for Arizona (Lake Havasu City) 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 Arizona

How hot is it in Lake Havasu City in September?

Daytime temperatures usually reach 35°C in Lake Havasu City in September with very high heat and humidity, falling to 19°C at night.

How sunny is it in Lake Havasu City in September?

There are normally 11 hours of bright sunshine each day in Lake Havasu City in September - that's 89% of daylight hours.

Does it ever rain in Lake Havasu City in September?

There are usually 2 days with some rain in Lake Havasu City in September and the average monthly rainfall is 17mm.

Lake Havasu City September sunrise & sunset times

Browse the sunrise and sunset times for Lake Havasu City in September 2025. Select a month to view Lake Havasu City 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	06:11	19:03
Monday, 15th September 2025	06:21	18:43
Tuesday, 30th September 2025	06:31	18:22

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Arizona - quick facts
Flight time^✝	11 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Arizona Office of Tourism