July weather forecast
Kilauea, HI

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Weather in July

July, the same as June, is a moderately hot summer month in Kilauea, Hawaii, with an average temperature ranging between min 75°F (23.9°C) and max 79°F (26.1°C).

Temperature

As Kilauea, Hawaii, transitions from June to July, the average high-temperatures adjust to a still warm 79°F (26.1°C), nearly the same as the previous 78.3°F (25.7°C). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 75°F (23.9°C) during July.

Humidity

June through August, October and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

In July, in Kilauea, the rain falls for 20.9 days. Throughout July, 1.77" (45mm) of precipitation is accumulated. Throughout the year, there are 218.4 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Daylight

In Kilauea, the average length of the day in July is 13h and 20min.
On the first day of July, sunrise is at 5:57 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:18 pm HST.

Sunshine

In July, the average sunshine is 8.6h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What are the temperatures in Kilauea in July?

In July, in Kilauea, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 75°F (23.9°C).

What are the most humid months?

June through August, October and December, with an average relative humidity of 77%, are most humid months.

What is the average humidity in July?

In Kilauea, the average relative humidity in July is 77%.

How many days does it rain in July?

In July, the rain falls for 20.9 days. Throughout July, 1.77" (45mm) of precipitation is accumulated.

What is the average length of the day in July?

In July, the average day length is 13h and 20min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:57 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:18 pm HST.

How many hours of sunshine does Kilauea have in July?

In Kilauea, Hawaii, the average sunshine duration in July is 8.6h.

When is the lowest UV index in Kilauea?

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6.

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Kilauea, HI

Average temperature in July - Kilauea, HI
  • Average high temperature in July: 79°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in July: 75°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

Average pressure in July
Kilauea, HI

Average pressure in July - Kilauea, HI
  • Average pressure in July: 30.02"Hg

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

Average wind speed in July
Kilauea, HI

Average wind speed in July - Kilauea, HI
  • Average wind speed in July: 12.3mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

Average humidity in July
Kilauea, HI

Average humidity in July - Kilauea, HI
  • Average humidity in July: 77%

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

Average rainfall in July
Kilauea, HI

Average rainfall in July - Kilauea, HI
  • Average rainfall in July: 1.77"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

Average rainfall days in July
Kilauea, HI

Average rainfall days in July - Kilauea, HI
  • Average rainfall days in July: 20.9 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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

Average daylight in July / Average sunshine in July - Kilauea, HI
  • Average daylight in July: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in July: 8h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in July
Kilauea, HI

Average sunshine days in July - Kilauea, HI
  • Average sunshine days in July: 3.9 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

Average UV index in July
Kilauea, HI

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

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

Average cloud cover in July
Kilauea, HI

Average cloud cover in July - Kilauea, HI
  • Average cloud cover in July: 44

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 38).

Average visibility in July
Kilauea, HI

Average visibility in July - Kilauea, 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).

Kilauea, Hawaii, USA

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