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Lake Havasu City weather in August 2026
Expect daytime maximum temperatures of 38°C in Lake Havasu City, Arizona in August and extreme heat and humidity based on long-term weather averages. There are 12 hours of sunshine per day on average.
- 38°C max day temperature
38 - 12 hours of sunshine per day
- 4 days with some rainfall
4 - 23°C min night temperature
23 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 29 mm of monthly rainfall
29 - 10 (Very High) UV index
10
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Recommended for Arizona
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The August 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 August?
Daytime temperatures usually reach 38°C in Lake Havasu City in August with very high heat and humidity, falling to 23°C at night.
How sunny is it in Lake Havasu City in August?
There are normally 12 hours of bright sunshine each day in Lake Havasu City in August - that's 87% of daylight hours.
Does it ever rain in Lake Havasu City in August?
There are usually 4 days with some rain in Lake Havasu City in August and the average monthly rainfall is 29mm.
Lake Havasu City August sunrise & sunset times
Browse the sunrise and sunset times for Lake Havasu City in August 2026. Select a month to view Lake Havasu City sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 05:48 | 19:39 |
| Sunday, 16th August 2026 | 05:59 | 19:23 |
| Monday, 31st August 2026 | 06:10 | 19:05 |
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