July weather forecastHana, HI
July
Weather in July
As the sunlit days of July roll in, Hana's weather oscillations become less dramatic. A very gentle rise in temperature and sea warmth provides an almost static weather backdrop. The wind speed, however, presents a slight variance, dropping marginally from June's peak. The trend of decreasing rainfall continues, solidifying July's place in the mind of a sun-seeker. This month is characterized by 75°F (23.9°C) to 77.5°F (25.3°C) as the lowest to the highest temperature ranges, encapsulating the ideal tropical weather.Temperature
Hana indicates an average high-temperature of a still warm 77.5°F (25.3°C) in July, showing minor variation from June's 76.8°F (24.9°C). Hana experiences an average nighttime temperature of 75°F (23.9°C) in July, reflecting a minor difference from the day's peak.Humidity
The months with the highest humidity in Hana are July and August, with an average relative humidity of 78%.Rainfall
In Hana, in July, during 10.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Hana, during the entire year, the rain falls for 136.7 days and collects up to 13.94" (354mm) of precipitation.Snowfall
January through August, October through December are months without snowfall.Ocean temperature
In Hana, in July, the average water temperature is 78.4°F (25.8°C).Note: Water temperatures in the range of 77°F (25°C) to 84.2°F (29°C) are warm and delightful, ensuring comfort during water activities over extended periods.
Daylight
In July, the average length of the day in Hana is 13h and 15min.On the first day of July in Hana, sunrise is at 5:46 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:02 pm HST.
Sunshine
June and July, with an average of 11.3h of sunshine, are months with the most sunshine.UV index
The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During July, 6 as the daily maximum UV index converts into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Warning! Sand and water reflections boost the intensity of UV exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Hana, HI
- Average high temperature in July: 77.5°F
The warmest month (with the highest average high temperature) is September (79°F).
The month with the lowest average high temperature is March (72.9°F).
- Average low temperature in July: 75°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is March (69.8°F).
Average pressure in July
Hana, 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
Hana, HI
- Average wind speed in July: 14.2mph
The windiest month (with the highest average wind speed) is June (14.4mph).
The calmest month (with the lowest average wind speed) is January (10.9mph).
Average humidity in July
Hana, HI
- Average humidity in July: 78%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January and February (76%).
Average rainfall in July
Hana, HI
- Average rainfall in July: 0.51"
The wettest month (with the highest rainfall) is October (2.17").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in July
Hana, HI
- Average rainfall days in July: 10.3 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is September (8.1 days).
Average snowfall days in July
Hana, HI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average sea temperature in July
Hana, HI
- Average sea temperature in July: 78.3°F
The best month for swimming (with the highest average sea temperature) is September (79.3°F).
The coldest month (with the lowest average sea temperature) is March (75.5°F).
Average daylight in July /
Average sunshine in July
Hana, HI
- Average daylight in July: 13h and 12min
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 18min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in July
Hana, HI
- Average sunshine days in July: 14.6 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in July
Hana, 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
Hana, HI
- Average cloud cover in July: 25
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in July
Hana, 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).





