July weather forecast
Kaaawa, HI

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Weather in July

July, the same as June, is another warm summer month in Kaaawa, Hawaii, with an average temperature fluctuating between 79.9°F (26.6°C) and 75.7°F (24.3°C).

Temperature

The shift to July signals an average high-temperature of a still warm 79.9°F (26.6°C), subtly varied from June's 78.8°F (26°C). Kaaawa nights in July witness a mild cool down to an average temperature of 75.7°F (24.3°C).

Humidity

February through April, July, August, October and December, with an average relative humidity of 76%, are the most humid months in Kaaawa.

Rainfall

July is the month with the least rainfall. Rain falls for 13.9 days and accumulates 0.71" (18mm) of precipitation.

Ocean temperature

In Kaaawa, the average seawater temperature in July is 78.4°F (25.8°C).
Note: Water temperatures from 77°F (25°C) to 84.2°F (29°C) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.

Daylight

In July, the average length of the day is 13h and 18min.
On the first day of July, sunrise is at 5:52 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:11 pm HST.

Sunshine

In Kaaawa, the average sunshine in July is 9.9h.

UV index

July through September, with an average maximum UV index of 7, are months with the highest UV index in Kaaawa. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 in July translates into these instructions:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.

Frequently asked questions

What are July temperatures?

In Kaaawa, 79.9°F (26.6°C) is the average high-temperature and 75.7°F (24.3°C) is the average low-temperature during July.

What are the most humid months?

February through April, July, August, October and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in July?

In Kaaawa, the average relative humidity in July is 76%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 13.9 days and typically collects 0.71" (18mm) of precipitation.

How much does it rain in July?

In Kaaawa, in July, it is raining for 13.9 days, with typically 0.71" (18mm) of accumulated precipitation.

What is the ocean temperature in July?

In Kaaawa, in July, the average water temperature is 78.4°F (25.8°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Kaaawa have in July?

In Kaaawa, the average day length in July is 13h and 18min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:11 pm HST.

How many hours of sunshine does Kaaawa have in July?

In July, the average sunshine duration is 9.9h.

When is the highest UV index?

July through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in July?

In Kaaawa, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in July
Kaaawa, HI

Average temperature in July - Kaaawa, HI
  • Average high temperature in July: 79.9°F

The warmest months (with the highest average high temperature) are August and September (81°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in July: 75.7°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is February (69.6°F).

Average pressure in July
Kaaawa, HI

Average pressure in July - Kaaawa, HI
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

Average wind speed in July
Kaaawa, HI

Average wind speed in July - Kaaawa, HI
  • Average wind speed in July: 13.5mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is January (10.3mph).

Average humidity in July
Kaaawa, HI

Average humidity in July - Kaaawa, HI
  • Average humidity in July: 76%

The months with the highest relative humidity are February, March, April, July, August, October and December (76%).
The months with the lowest relative humidity are January, May, June, September and November (75%).

Average rainfall in July
Kaaawa, HI

Average rainfall in July - Kaaawa, HI
  • Average rainfall in July: 0.71"

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in July
Kaaawa, HI

Average rainfall days in July - Kaaawa, HI
  • Average rainfall days in July: 13.9 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is June (13.5 days).

Average sea temperature in July
Kaaawa, HI

Average sea temperature in July - Kaaawa, HI
  • Average sea temperature in July: 78.5°F

The best month for swimming (with the highest average sea temperature) is September (80.1°F).
The coldest month (with the lowest average sea temperature) is March (75°F).

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

Average daylight in July / Average sunshine in July - Kaaawa, 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 48min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in July
Kaaawa, HI

Average sunshine days in July - Kaaawa, HI
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is April (6.5 days).

Average UV index in July
Kaaawa, HI

Average UV index in July - Kaaawa, HI
  • Average UV index in July: 7

The months with the highest UV index are July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, October, November and December (UV index 6).

Average cloud cover in July
Kaaawa, HI

Average cloud cover in July - Kaaawa, HI
  • Average cloud cover in July: 36

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in July
Kaaawa, HI

Average visibility in July - Kaaawa, 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).

Kaaawa, Hawaii, USA

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