August weather forecast
Lake Havasu City, AZ

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Panorama of Lake Havasu City in Arizona, with a view of the iconic London Bridge
Panorama of Lake Havasu City in Arizona, with a view of the iconic London Bridge

Weather in August

August in Lake Havasu City, Arizona continues to report high temperatures, but with an increase in precipitation and cloud cover. The maximum temperature remains above the 100-degree mark at 101.8°F (38.8°C) despite the decline from July. Rainfall reaches the apex for the year, hitting 1.02" (26mm). The UV index stays steady at 8, urging the need for sun protection. The average wind velocity diminishes further.

Temperature

The beginning of August reveals an average high-temperature of a still very hot 101.8°F (38.8°C), showing minimal deviation from the previous month. An average nighttime temperature of 85.5°F (29.7°C) is noted in Lake Havasu City during the month of August.

Humidity

In Lake Havasu City, the average relative humidity in August is 25%.

Rainfall

The month with the most rainfall is August, when the rain falls for 8.6 days and typically aggregates up to 1.02" (26mm) of precipitation.

Snowfall

In Lake Havasu City, Arizona, snow does not fall in January through November.

Daylight

In August, the average length of the day is 13h and 24min.
On the first day of August, sunrise is at 5:48 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:04 pm MST.

Sunshine

The month with the most sunshine is August, with an average of 12.2h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 8 in August leads to these guidelines:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Lake Havasu City, 101.8°F (38.8°C) is the average high-temperature and 85.5°F (29.7°C) is the average low-temperature during August.

What is the average humidity in August?

In Lake Havasu City, Arizona, the average relative humidity in August is 25%.

What is the wettest month in Lake Havasu City?

August is the month with the most rainfall. Rain falls for 8.6 days and accumulates 1.02" (26mm) of precipitation.

How much does it rain in August?

In Lake Havasu City, in August, during 8.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When it does not snow?

In Lake Havasu City, snow does not fall in January through November.

What is the average length of the day in August?

In August, the average day length is 13h and 24min.

When are sunrise and sunset in August in Lake Havasu City?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:04 pm MST.

What month has the most sunshine?

With an average of 12.2h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In Lake Havasu City, the average sunshine duration in August is 12.2h.

When is the highest UV index in Lake Havasu City?

The months with the highest UV index are June through August, with an average maximum UV index of 8.

What is the UV index reading in August?

In August, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Lake Havasu City, AZ

Average temperature in August - Lake Havasu City, AZ
  • Average high temperature in August: 101.8°F

The warmest month (with the highest average high temperature) is July (102.7°F).
The month with the lowest average high temperature is December (60.1°F).

  • Average low temperature in August: 85.5°F

The month with the highest average low temperature is August (85.5°F).
The coldest month (with the lowest average low temperature) is December (46.6°F).

Average pressure in August
Lake Havasu City, AZ

Average pressure in August - Lake Havasu City, AZ
  • Average pressure in August: 29.8"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.75"Hg).

Average wind speed in August
Lake Havasu City, AZ

Average wind speed in August - Lake Havasu City, AZ
  • Average wind speed in August: 7.4mph

The windiest months (with the highest average wind speed) are April and May (8.6mph).
The calmest month (with the lowest average wind speed) is November (6.5mph).

Average humidity in August
Lake Havasu City, AZ

Average humidity in August - Lake Havasu City, AZ
  • Average humidity in August: 25%

The month with the highest relative humidity is January (40%).
The month with the lowest relative humidity is June (15%).

Average rainfall in August
Lake Havasu City, AZ

Average rainfall in August - Lake Havasu City, AZ
  • Average rainfall in August: 1.02"

The wettest month (with the highest rainfall) is August (1.02").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in August
Lake Havasu City, AZ

Average rainfall days in August - Lake Havasu City, AZ
  • Average rainfall days in August: 8.6 days

The month with the highest number of rainy days is July (9.3 days).
The month with the least rainy days is June (0.8 days).

Average snowfall days in August
Lake Havasu City, AZ

Average snowfall days in August - Lake Havasu City, AZ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Lake Havasu City, AZ

Average daylight in August / Average sunshine in August - Lake Havasu City, AZ
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 12h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in August
Lake Havasu City, AZ

Average sunshine days in August - Lake Havasu City, AZ
  • Average sunshine days in August: 18.7 days

The month with the most sunshine days is June (28.7 days).
The month with the least sunshine days is August (18.7 days).

Average UV index in August
Lake Havasu City, AZ

Average UV index in August - Lake Havasu City, AZ
  • Average UV index in August: 8

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Lake Havasu City, AZ

Average cloud cover in August - Lake Havasu City, AZ
  • Average cloud cover in August: 8

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in August
Lake Havasu City, AZ

Average visibility in August - Lake Havasu City, AZ
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Lake Havasu City, Arizona, USA

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