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Weather & Climate at Joint Region Marianas

Nimitz Hill, GU

Summary of the weather and climate in Nimitz Hill, GU:

  • The average high is 86.5°F and the average low is 76.4°F.
  • The hottest month is May with a high of 87.9°F.
  • The coldest month is February with a low of 75°F.
  • Annual rainfall is 97.64 inches; the rainiest month is August (17.15 in).

Source: NOAA climate normals.

Temperatures through the year

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

Bars span each month's average low to average high (70°F – 90°F scale).

Monthly averages

MonthHigh (°F)Low (°F)Rain (in)Snow (in)
January 84.9 75.5 4.96 0
February 84.9 75 4.53 0
March 85.8 75.6 2.77 0
April 87.3 76.5 3.58 0
May 87.9 77.2 4.3 0
June 87.9 77.4 7.09 0
July 87.1 76.6 12.14 0
August 86.5 76.3 17.15 0
September 86.7 76.2 14.17 0
October 86.8 76.5 11.8 0
November 86.5 77.2 9.17 0
December 85.6 76.8 5.98 0