May weather forecastKaumalapau, HI
May
Weather in May
May, the last month of the spring in Kaumalapau, is another warm month, with an average temperature ranging between max 77.7°F (25.4°C) and min 74.3°F (23.5°C).Temperature
May's arrival brings an average high-temperature of a still moderately hot 77.7°F (25.4°C), demonstrating subtle variation from the preceding month. During May, Kaumalapau's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 74.3°F (23.5°C).Humidity
The average relative humidity in May is 74%.Rainfall
In May, the rain falls for 8.4 days. Throughout May, 0.51" (13mm) of precipitation is accumulated. In Kaumalapau, Hawaii, during the entire year, the rain falls for 98.9 days and collects up to 7.64" (194mm) of precipitation.Snowfall
In Kaumalapau, snow does not fall in January through August, October through December.Daylight
In May, the average length of the day in Kaumalapau is 13h and 8min.On the first day of the month, sunrise is at 5:57 am and sunset at 6:52 pm. On the last day of May, sunrise is at 5:46 am and sunset at 7:05 pm HST.
Sunshine
In Kaumalapau, the average sunshine in May is 11.4h.UV index
The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kaumalapau, HI
- Average high temperature in May: 77.7°F
The warmest month (with the highest average high temperature) is September (81°F).
The month with the lowest average high temperature is February (74.8°F).
- Average low temperature in May: 74.3°F
The months with the highest average low temperature are August and October (77.5°F).
The coldest month (with the lowest average low temperature) is March (71.6°F).
Average pressure in May
Kaumalapau, HI
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is April (30.05"Hg).
The month with the lowest atmospheric pressure is October (29.96"Hg).
Average wind speed in May
Kaumalapau, HI
- Average wind speed in May: 9.3mph
The windiest months (with the highest average wind speed) are March and November (10.9mph).
The calmest month (with the lowest average wind speed) is October (9mph).
Average humidity in May
Kaumalapau, HI
- Average humidity in May: 74%
The month with the highest relative humidity is July (75%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall in May
Kaumalapau, HI
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is March (1.26").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in May
Kaumalapau, HI
- Average rainfall days in May: 8.4 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (4.7 days).
Average snowfall days in May
Kaumalapau, 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
Kaumalapau, 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: 11h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in May
Kaumalapau, HI
- Average sunshine days in May: 19.8 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in May
Kaumalapau, HI
- Average UV index in May: 7
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).
Average cloud cover in May
Kaumalapau, HI
- Average cloud cover in May: 23
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in May
Kaumalapau, 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).
