Honolulu
Hawaii, USA
Long-term weather forecast
Long-term weather forecast
Advertisement

July weather forecast and Climate
Honolulu, HI

Advertisement
Waikiki beach viewed from above, with clear calm waters on the foot of Honolulu city, Hawaii, with the vast cityscape and mountains in the distance
Waikiki beach viewed from above, with clear calm waters on the foot of Honolulu city, Hawaii, with the vast cityscape and mountains in the distance
July is the driest month of the year in Honolulu, Hawaii with a slight rise in humidity to 64%. The rainfall drops further to rain only for an average of just nine days all month. The rain gauge in July collects precipitation of averagely 0.1" (2.5mm) which is the lowest collection of the year. The sunshine hours per day are steady at eleven heating the ocean temperatures to a constant 26°. The temperatures rise further to read 75.2°F (24°C) at the lowest point and a constant 87.8°F (31°C) at its highest point.
Advertisement
  • The average high temperature in July: 87.9°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (80.1°F).

  • The average low temperature in July: 74.5°F

The month with the highest average low temperature is August (75.1°F).
The coldest month (with the lowest average low temperature) is February (66.1°F).

Advertisement
  • The average humidity in July: 64.6%

The month with the highest relative humidity is January (73.3%).
The month with the lowest relative humidity is August (64.1%).

  • The average rainfall in July: 9.4"

The wettest month (with the highest rainfall) is March (11.5").
The driest month (with the lowest rainfall) is June (6.2").

  • The average rainfall days in July: 7.1 days

The month with the highest number of rainy days is December (9.7 days).
The month with the lowest number of rainy days is August (5.6 days).

  • The average sea temperature in July: 79.1°F

The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

  • The average daylight in July: 13h

Months with the longest days are April, May, June, July and August (Average daylight: 13h).
Months with shortest days are January, February, November and December (Average daylight: 11h).

  • The average sunshine in July: 9.9h

The month with most sunshine is July (Average sunshine: 9.9h).
The month with least sunshine is December (Average sunshine: 6.4h).

  • The average UV index in July: 12

Months with the highest UV index are June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

deutscheenglishespañolрусский中文
Advertisement
Advertisement