Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May denotes a minimal variation in the average high-temperature to a still moderately hot 78.6°F (25.9°C) from April's 76.8°F (24.9°C). The nighttime temperature in Ewa in May experiences a minor dip, averaging a pleasant 73°F (22.8°C).Humidity
The months with the lowest humidity in Ewa, Hawaii, are January, April through June, August through November, with an average relative humidity of 74%.Rainfall
In Ewa, Hawaii, during May, the rain falls for 16.7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Ewa, Hawaii, during the entire year, the rain falls for 172.2 days and collects up to 12.72" (323mm) of precipitation.Daylight
The average length of the day in May is 13h and 10min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:57 pm. On the last day of May, sunrise is at 5:49 am and sunset at 7:10 pm HST.
Sunshine
The average sunshine in May in Ewa is 10.5h.UV index
January through May, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during May leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the usual temperature for Ewa in May?
What is the least humid month in Ewa?
What is the average humidity in May in Ewa?
How many days does it rain in May in Ewa?
How many hours of daylight does Ewa have in May?
When is the sunrise / sunset in May in Ewa?
How long on average sun shines in May in Ewa?
What are the months with the lowest UV index in Ewa?
What is the UV index reading in May in Ewa?
Average temperature in May
Ewa, HI
- Average high temperature in May: 78.6°F
The warmest months (with the highest average high temperature) are August and September (81.5°F).
The month with the lowest average high temperature is February (74.8°F).
- Average low temperature in May: 73°F
The months with the highest average low temperature are August and September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.4°F).
Average pressure in May
Ewa, HI
- Average pressure in May: 30.04"Hg
The months with the highest atmospheric pressure are March and April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in May
Ewa, HI
- Average wind speed in May: 9.6mph
The windiest month (with the highest average wind speed) is July (11.9mph).
The calmest months (with the lowest average wind speed) are January and October (9.1mph).
Average humidity in May
Ewa, HI
- Average humidity in May: 74%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, April, May, June, August, September, October and November (74%).
Average rainfall in May
Ewa, HI
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is March (1.77").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in May
Ewa, HI
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is March (18.1 days).
The month with the least rainy days is July (11.3 days).
Average daylight in May /
Average sunshine in May
Ewa, HI
- Average daylight in May: 13h and 1min
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 3min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in May
Ewa, HI
- Average sunshine days in May: 10.3 days
The months with the most sunshine days are July and August (15.3 days).
The month with the least sunshine days is March (6.8 days).
Average UV index in May
Ewa, HI
- Average UV index in May: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 6).
Average cloud cover in May
Ewa, HI
- Average cloud cover in May: 32
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in May
Ewa, 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).
Ewa, Hawaii, USA
Weather forecast for your location
2. Allow the app to use your location
