Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The beginning of July reveals an average high-temperature of a still moderately hot 78.8°F (26°C), showing minimal deviation from the previous month. Wailuku records a consistent average nighttime temperature of 75.6°F (24.2°C) in July, slightly lower than the daytime high.Humidity
July and August, with an average relative humidity of 76%, are the most humid months in Wailuku.Rainfall
In Wailuku, in July, it is raining for 8.5 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.Daylight
In Wailuku, the average length of the day in July is 13h and 16min.On the first day of the month, sunrise is at 5:48 am and sunset at 7:11 pm. On the last day of July, sunrise is at 6:00 am and sunset at 7:04 pm HST.
Sunshine
In Wailuku, the average sunshine in July is 11.2h.UV index
The months with the highest UV index in Wailuku are July through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 7 in July translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are the temperatures in Wailuku in July?
What are the most humid months in Wailuku?
What is the average humidity in July in Wailuku?
How many days does it rain in July in Wailuku?
What is the average length of the day in July in Wailuku?
When are sunrise and sunset in July in Wailuku?
How long on average sun shines in July in Wailuku?
What is the month with the highest UV index in Wailuku?
What is the UV index reading in July in Wailuku?
Average temperature in July
Wailuku, HI
- Average high temperature in July: 78.8°F
The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in July: 75.6°F
The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).
Average pressure in July
Wailuku, HI
- Average pressure in July: 30"Hg
The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in July
Wailuku, HI
- Average wind speed in July: 13.5mph
The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).
Average humidity in July
Wailuku, HI
- Average humidity in July: 76%
The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall in July
Wailuku, HI
- Average rainfall in July: 0.39"
The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in July
Wailuku, HI
- Average rainfall days in July: 8.5 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).
Average daylight in July /
Average sunshine in July
Wailuku, HI
- Average daylight in July: 13h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in July: 11h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in July
Wailuku, HI
- Average sunshine days in July: 16 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in July
Wailuku, HI
- Average UV index in July: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in July
Wailuku, HI
- Average cloud cover in July: 24
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).
Average visibility in July
Wailuku, HI
- Average visibility in July: 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).
Wailuku, Hawaii, USA
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