July weather forecast
Captain Cook, HI

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Weather in July

July, like June, is another pleasant summer month in Captain Cook, Hawaii, with an average temperature varying between 73°F (22.8°C) and 69.1°F (20.6°C).

Temperature

The advent of July reveals an average high-temperature of a still pleasant 73°F (22.8°C), showing minimal difference from the prior month. During the month of July, Captain Cook's average nighttime temperature closely mirrors its daytime counterpart, at a still agreeable 69.1°F (20.6°C).

Humidity

June through September, with an average relative humidity of 81%, are the most humid months in Captain Cook, Hawaii.

Rainfall

In Captain Cook, in July, it is raining for 21.2 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Captain Cook, Hawaii, there are 216.1 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

Daylight

In July, the average length of the day in Captain Cook is 13h and 10min.
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 July, the average sunshine is 10.5h.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Captain Cook in July?

The high-temperature, in July, in Captain Cook, is 73°F (22.8°C), while the low-temperature averages to 69.1°F (20.6°C).

What is the most humid month in Captain Cook?

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

What is the average humidity in July in Captain Cook?

In July, the average relative humidity in Captain Cook, Hawaii, is 81%.

How much does it rain in Captain Cook in July?

In Captain Cook, during July, the rain falls for 21.2 days and regularly aggregates up to 1.38" (35mm) of precipitation.

What is the average length of the day in July in Captain Cook?

In Captain Cook, Hawaii, the average day length in July is 13h and 10min.

When is the sunrise / sunset in July in Captain Cook?

On the first day of July, 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 many hours of sunshine does Captain Cook have in July?

The average sunshine duration in July in Captain Cook, Hawaii, is 10.5h.

What are the months with the highest UV index in Captain Cook?

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

How high is the UV index in July in Captain Cook?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Captain Cook, HI

Average temperature in July - Captain Cook, 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).

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Average pressure in July
Captain Cook, HI

Average pressure in July - Captain Cook, 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).

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Average wind speed in July
Captain Cook, HI

Average wind speed in July - Captain Cook, 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).

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Average humidity in July
Captain Cook, HI

Average humidity in July - Captain Cook, 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%).

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Average rainfall in July
Captain Cook, HI

Average rainfall in July - Captain Cook, 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").

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Average rainfall days in July
Captain Cook, HI

Average rainfall days in July - Captain Cook, 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).

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Average daylight in July /
Average sunshine in July
Captain Cook, HI

Average daylight in July / Average sunshine in July - Captain Cook, 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).

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Average sunshine days in July
Captain Cook, HI

Average sunshine days in July - Captain Cook, 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).

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Average UV index in July
Captain Cook, HI

Average UV index in July - Captain Cook, 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).

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Average cloud cover in July
Captain Cook, HI

Average cloud cover in July - Captain Cook, 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).

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Average visibility in July
Captain Cook, HI

Average visibility in July - Captain Cook, 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).

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Captain Cook, Hawaii, USA

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