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Lake Havasu City weather in September 2026
Expect daytime maximum temperatures of 35°C in Lake Havasu City, Arizona in September and very high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 35°C max day temperature
35 - 11 hours of sunshine per day
- 2 days with some rainfall
2 - 19°C min night temperature
19 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 17 mm of monthly rainfall
17 - 8 (Very High) UV index
8
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Recommended for Arizona
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 37°C in Lake Havasu City in September with very high heat and humidity, falling to 21°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 88% of daylight hours.
Does it ever rain in Lake Havasu City in September?
There are usually 3 days with some rain in Lake Havasu City in September and the average monthly rainfall is 23mm.
Lake Havasu City September sunrise & sunset times
Browse the sunrise and sunset times for Lake Havasu City in September 2026. Select a month to view Lake Havasu City sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:11 | 19:03 |
| Tuesday, 15th September 2026 | 06:20 | 18:44 |
| Wednesday, 30th September 2026 | 06:31 | 18:22 |
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