Lake Havasu City
Arizona, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and Climate
Lake Havasu City, AZ

August lies in the scorching heat of Lake Havasu City’s summer season. The rainfall is noticeable to the tune of 0.6" (15.2mm) with as many as 4 rainy days in the month.
The temperatures register in the range of 84°F (28.9°C) to 108°F (42.2°C) on an average with many days touching 115°F (46.1°C) and a few even 120°F (48.9°C).
The humidity is at the highest of the summer season as thunderstorms, lightning and flash floods manifest during August. Summer sees crowds in Lake Havasu City to attend the various events and festivities in the region.
  • The average high temperature in August: 42.2°C

The warmest month (with the highest average high temperature) is July (42.9°C).
The month with the lowest average high temperature is December (17.2°C).

  • The average low temperature in August: 28.8°C

The month with the highest average low temperature is July (29.2°C).
The coldest month (with the lowest average low temperature) is December (6.1°C).

  • The average rainfall in August: 8.4mm

The wettest month (with the highest rainfall) is January (19.3mm).
The driest month (with the lowest rainfall) is June (0.3mm).

  • The average rainfall days in August: 4 days

Months with the highest number of rainy days are March and August (4 days).
Months with the lowest number of rainy days are May and June (1 days).

  • The average daylight in August: 13h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in August: 12h

Months with most sunshine are May and June (Average sunshine: 13h).
Months with least sunshine are January, November and December (Average sunshine: 8).

  • The average UV index in August: 10

The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).