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

July weather forecast and Climate
Lake Havasu City, AZ

July is usually the hottest month of the year with the average temperatures in the 85°F (29.4°C) to 109°F (42.8°C). The peak of the summer sees temperatures consistently above 110°F (43.3°C) with some days even crossing 120°F (48.9°C).
Lake Havasu City is one of the hottest and driest places in the United States as the sun blazes for a daily 12 hours in the sky. July also brings thunderstorms with the danger of lightning strikes. The desert landscape carries a threat of flash floods, as the soil is unable to retain water even with a moderate amount of rainfall.
Stay away from dry streambeds as they may suddenly see torrents of water flowing after a storm!
  • The average high temperature in July: 42.9°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 July: 29.2°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 July: 3.8mm

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 July: 3 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 July: 14h

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 July: 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 July: 11

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