May weather forecastMokuleia, HI
May
Weather in May
May, the last month of the spring in Mokuleia, is another warm month, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 78.6°F (25.9°C).Temperature
Mokuleia, Hawaii, notes an average high-temperature of a still moderately hot 78.6°F (25.9°C) in May, displaying minor variation from April. Mokuleia maintains a minor drop in temperature during May nights, with averages of 72.9°F (22.7°C).Humidity
May and September, with an average relative humidity of 74%, are the least humid months.Rainfall
In Mokuleia, Hawaii, in May, it is raining for 17.2 days, with typically 1.02" (26mm) of accumulated precipitation. In Mokuleia, during the entire year, the rain falls for 190.2 days and collects up to 11.65" (296mm) of precipitation.Daylight
The average length of the day in May is 13h and 11min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:58 pm. On the last day of May, sunrise is at 5:49 am and sunset at 7:11 pm HST.
Sunshine
In May, the average sunshine is 9.7h.UV index
The months with the lowest UV index are January through June, August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 6 in May translates into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mokuleia, HI
- Average high temperature in May: 78.6°F
The warmest month (with the highest average high temperature) is September (81.7°F).
The month with the lowest average high temperature is February (75°F).
- Average low temperature in May: 72.9°F
The months with the highest average low temperature are August and September (75.7°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).
Average pressure in May
Mokuleia, HI
- Average pressure in May: 30.04"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).
Average wind speed in May
Mokuleia, HI
- Average wind speed in May: 9.7mph
The windiest month (with the highest average wind speed) is July (11.6mph).
The calmest month (with the lowest average wind speed) is January (9mph).
Average humidity in May
Mokuleia, HI
- Average humidity in May: 74%
The months with the highest relative humidity are February and December (76%).
The months with the lowest relative humidity are May and September (74%).
Average rainfall in May
Mokuleia, HI
- Average rainfall in May: 1.02"
The wettest months (with the highest rainfall) are February and October (1.34").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in May
Mokuleia, HI
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is January (12.5 days).
Average daylight in May /
Average sunshine in May
Mokuleia, 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 48min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in May
Mokuleia, HI
- Average sunshine days in May: 8.5 days
The month with the most sunshine days is January (12.9 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in May
Mokuleia, HI
- Average UV index in May: 6
The months with the highest UV index are July and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, August, October, November and December (UV index 6).
Average cloud cover in May
Mokuleia, HI
- Average cloud cover in May: 39
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are January and September (Cloud cover 37).
Average visibility in May
Mokuleia, 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).
