Lake Havasu City weather in August 2026

Q: How hot is it in Lake Havasu City in August?

Daytime temperatures usually reach 39°C in Lake Havasu City in August with very high heat and humidity, falling to 24°C at night.

Q: 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 86% of daylight hours.

Q: Does it ever rain in Lake Havasu City in August?

There are usually 5 days with some rain in Lake Havasu City in August and the average monthly rainfall is 32mm.

Expect daytime maximum temperatures of 100°F 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.

100
100°F max day temperature
12
12 hours of sunshine per day
4
4 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
1.1
1.1 inches of monthly rainfall
10
10 (Very High) UV index

More about Lake Havasu City

Lake Havasu City by month

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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) | Imperial (°F)

More about Arizona

How hot is it in Lake Havasu City in August?

Daytime temperatures usually reach 102°F in Lake Havasu City in August with very high heat and humidity, falling to 75°F 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 86% of daylight hours.

Does it ever rain in Lake Havasu City in August?

There are usually 5 days with some rain in Lake Havasu City in August and the average monthly rainfall is 1.3 inches.

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.

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

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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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