United StatesAverage weather for Hawaii in May
It's warm in May in Hawaii with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 27°C. At night, you can expect temperatures between 10°C and 15°C.
Start of May
The month of May starts in Hawaii with warm temps, averaging around 25°C during the day and nights around 12°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid May
By mid-May, daytime temps stay steady at around 25°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Hawaii is around 26°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
In May, there is an average of 30 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.
Hawaii in May |
New York | ||
|---|---|---|---|
 Average temperature |
25°C | 22°C | |
 Max. temperature |
27°C | 28°C | |
| Min. temperature |
23°C | -5°C | |
 Total precipitation |
30 mm | 105 mm | |
| Rainy days |
11 days | 14 days | |
April
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Hawaii?
Looking for great weather? May is a good time to be in Hawaii. The temperatures are nice, and there’s not too much rain.
Temperature records
With 30°C in 2018, Hawaii reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 19°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 24°C.
Check out the climate of Hawaii for all months and discover the best travel time
The climate in Hawaii is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Hawaii to get the full picture of the climate.
Daily Temperature in May in Hawaii
This chart shows the average daily high and low temperatures in May for Hawaii, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Hawaii
The chart below shows the average daily precipitation in May for Hawaii, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 11 days of precipitation in Hawaii.
Daily UV index in May in Hawaii
This chart shows the average daily UV index in May in Hawaii, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Hawaii over the years
This chart shows the average temperature in May in Hawaii, measured in degrees Celsius, over the past few years.
Total precipitation in May in Hawaii over the years
This chart shows the average precipitation in May in Hawaii, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Hawaii
Click on any day in May to get detailed info about the usual weather on that day in Hawaii. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Hawaii
Have you been to Hawaii in May?
Share your weather experience in May in Hawaii.
Average weather in Hawaii by month
Click on a month below to see detailed weather info for Hawaii. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
