July weather forecast
Keauhou, HI

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Weather in July

July, like June, is another pleasant summer month in Keauhou, Hawaii, with an average temperature ranging between min 69.1°F (20.6°C) and max 73°F (22.8°C).

Temperature

In July, Keauhou experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 72.1°F (22.3°C) in June to a still pleasant 73°F (22.8°C). An average low-temperature of 69.1°F (20.6°C) is witnessed throughout the month of July, a mere drop from the daytime peak.

Humidity

The months with the highest humidity in Keauhou, Hawaii, are June through September, with an average relative humidity of 81%.

Rainfall

In Keauhou, in July, it is raining for 21.2 days, with typically 1.38" (35mm) of accumulated precipitation. In Keauhou, during the entire year, the rain falls for 216.1 days and collects up to 16.57" (421mm) of precipitation.

Ocean temperature

In July, the average ocean temperature is 78.6°F (25.9°C).
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.

Daylight

The average length of the day in July is 13h and 11min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:06 pm. On the last day of July, sunrise is at 5:59 am and sunset at 7:00 pm HST.

Sunshine

In Keauhou, the average sunshine in July is 10.5h.

UV index

May through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Caution! The Sun's UV rays become stronger due to reflections from water and sand.

Frequently asked questions

What is the average July temperature?

An average high-temperature, in July, in Keauhou, is 73°F (22.8°C) and the average low-temperature is 69.1°F (20.6°C).

What are the most humid months?

June through September, with an average relative humidity of 81%, are most humid months.

What is the average humidity in July?

The average relative humidity in July is 81%.

How much does it rain in Keauhou in July?

In Keauhou, in July, it is raining for 21.2 days, with typically 1.38" (35mm) of accumulated precipitation.

What is the water temperature in July?

In Keauhou, in July, the average water temperature is 78.6°F (25.9°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Keauhou have in July?

In Keauhou, the average day length in July is 13h and 11min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:49 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:00 pm HST.

How long on average sun shines in July in Keauhou?

In July, the average sunshine duration is 10.5h.

When is the highest UV index?

The months with the highest UV index are May through October, with an average maximum UV index of 6.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Keauhou, HI

Average temperature in July - Keauhou, HI
  • Average high temperature in July: 73°F

The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).

Average pressure in July
Keauhou, HI

Average pressure in July - Keauhou, HI
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in July
Keauhou, HI

Average wind speed in July - Keauhou, HI
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

Average humidity in July
Keauhou, HI

Average humidity in July - Keauhou, HI
  • Average humidity in July: 81%

The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).

Average rainfall in July
Keauhou, HI

Average rainfall in July - Keauhou, HI
  • Average rainfall in July: 1.38"

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in July
Keauhou, HI

Average rainfall days in July - Keauhou, HI
  • Average rainfall days in July: 21.2 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).

Average sea temperature in July
Keauhou, HI

Average sea temperature in July - Keauhou, HI
  • Average sea temperature in July: 78.6°F

The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (76°F).

Average daylight in July /
Average sunshine in July
Keauhou, HI

Average daylight in July / Average sunshine in July - Keauhou, HI
  • Average daylight in July: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).

Average sunshine days in July
Keauhou, HI

Average sunshine days in July - Keauhou, HI
  • Average sunshine days in July: 4.5 days

The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).

Average UV index in July
Keauhou, HI

Average UV index in July - Keauhou, HI
  • Average UV index in July: 6

The months with the highest UV index are May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).

Average cloud cover in July
Keauhou, HI

Average cloud cover in July - Keauhou, HI
  • Average cloud cover in July: 30

The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in July
Keauhou, HI

Average visibility in July - Keauhou, 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).

Keauhou, Hawaii, USA

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