May weather forecastPaia, HI
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Paia, Hawaii, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 72.9°F (22.7°C).Temperature
Paia's May reports an average high-temperature of a still warm 76.6°F (24.8°C), exhibiting a minor difference from April. During May, nights cool slightly to an average low of 72.9°F (22.7°C).Humidity
In Paia, the average relative humidity in May is 76%.Rainfall
In May, in Paia, the rain falls for 11.8 days. Throughout May, 0.67" (17mm) of precipitation is accumulated. In Paia, during the entire year, the rain falls for 129.8 days and collects up to 9.37" (238mm) of precipitation.Snowfall
January through August, October through December are months without snowfall.Daylight
The average length of the day in May in Paia is 13h and 8min.On the first day of the month, sunrise is at 5:54 am and sunset at 6:50 pm. On the last day of May, in Paia, sunrise is at 5:43 am and sunset at 7:02 pm HST.
Sunshine
The average sunshine in May in Paia is 10.8h.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 reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Paia, HI
- Average high temperature in May: 76.6°F
The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is March (73.8°F).
- Average low temperature in May: 72.9°F
The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is March (70.2°F).
Average pressure in May
Paia, 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
Paia, HI
- Average wind speed in May: 12.1mph
The windiest month (with the highest average wind speed) is June (14mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in May
Paia, HI
- Average humidity in May: 76%
The months with the highest relative humidity are July and August (77%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in May
Paia, HI
- Average rainfall in May: 0.67"
The wettest month (with the highest rainfall) is February (1.26").
The driest month (with the least rainfall) is June (0.28").
Average rainfall days in May
Paia, HI
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is March (15.6 days).
The months with the least rainy days are June, August and September (7.7 days).
Average snowfall days in May
Paia, HI
- Average snowfall days in May: 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 daylight in May /
Average sunshine in May
Paia, HI
- Average daylight in May: 13h and 6min
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 48min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in May
Paia, HI
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is July (17.1 days).
The month with the least sunshine days is November (8.9 days).
Average UV index in May
Paia, HI
- Average UV index in May: 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 May
Paia, HI
- Average cloud cover in May: 28
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 May
Paia, 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).





