May weather forecastKaneohe, HI
May
Weather in May
May introduces a summery feeling to Kaneohe, with the highest average temperature reaching 77.5°F (25.3°C). The city welcomes the change, set off by bright sunshine and abundant daylight hours that bring the beautiful landscapes to life. Even though the rest of the country gears up for summer, Kaneohe's moderate sea temperatures facilitate water-related activities. Increased duration of sunlight balances out the average rainfall and relative humidity, ensuring comfortable outdoor conditions. Encased within May's weather, Kaneohe blossoms with bright colors and flourishing vibrancy.Temperature
Kaneohe observes an average high-temperature of a still moderately hot 77.5°F (25.3°C) in May, barely different from 76.5°F (24.7°C) in April. Kaneohe's average low temperature, barely cooler than the daytime high, steadies at a pleasant 73.2°F (22.9°C) during May.Humidity
January, May, June, September and November, with an average relative humidity of 75%, are the least humid months.Rainfall
In Kaneohe, in May, during 17.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Kaneohe, during the entire year, the rain falls for 187.1 days and collects up to 15.83" (402mm) of precipitation.Ocean temperature
In Kaneohe, Hawaii, in May, the average water temperature is 77.9°F (25.5°C).Note: Ideal surface water temperatures for any water activity fall between 77°F (25°C) and 84.2°F (29°C), offering maximum enjoyment for lengthened periods.
Daylight
In Kaneohe, the average length of the day in May is 13h and 10min.On the first day of May in Kaneohe, sunrise is at 5:59 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:09 pm HST.
Sunshine
In May, the average sunshine is 10.3h.UV index
January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during May leads to these advisories:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kaneohe, HI
- Average high temperature in May: 77.5°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 May: 73.2°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 May
Kaneohe, HI
- Average pressure in May: 30.04"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 May
Kaneohe, HI
- Average wind speed in May: 11.2mph
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 May
Kaneohe, HI
- Average humidity in May: 75%
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 May
Kaneohe, HI
- Average rainfall in May: 1.34"
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 May
Kaneohe, HI
- Average rainfall days in May: 17.2 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 May
Kaneohe, HI
- Average sea temperature in May: 78°F
The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).
Average daylight in May /
Average sunshine in May
Kaneohe, HI
- Average daylight in May: 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 May: 10h and 18min
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 May
Kaneohe, HI
- Average sunshine days in May: 8.9 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 May
Kaneohe, HI
- Average UV index in May: 6
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 May
Kaneohe, HI
- Average cloud cover in May: 35
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 May
Kaneohe, HI
- Average visibility in May: 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).
