Temperatures in May
It's warm in May in Hanalei with an average temperature of 28°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 21°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Hanalei in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in Hanalei with hot temperatures, averaging around 29°C during the day and nights close to 23°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature drops to around 28°C, with nights close to 23°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of May
By the end of May, the average daytime temperature in Hanalei will be around 29°C, with nights close to 23°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in May
In May, there is an average of 79 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 30% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Hanalei. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Hanalei in May |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 18°C | |
 High Temp |
31°C | 21°C | |
| Low Temp |
28°C | 15°C | |
 Total Precipitation |
79 mm | 46 mm | |
| Rainy Days |
9 days | 8 days | |
April
UV index
The UV index is a maximum of 9 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 Hanalei?
Want nice weather? Then May is a great time to be in Hanalei. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Hanalei in May
With 39°C, Hanalei hit the highest temperature in the last 10 years in May 2017. The lowest daytime temperature in this month was 22°C in 2018. The extreme night temperatures ranged from a low of 16°C to a high of 26°C.
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Daily Temperature in May in Hanalei
This chart shows the average daily temperatures, both day and night, for each day in May in Hanalei, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Hanalei
The chart below shows the average daily precipitation in May for Hanalei, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 9 days of rain in Hanalei.
Daily UV Index in May in Hanalei
This chart shows the average daily UV index in May in Hanalei, 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 Hanalei Over the Years
This chart shows the average temperature in May in Hanalei, measured in degrees Celsius, over the past years.
Total Precipitation in May in Hanalei Over the Years
This chart shows the average precipitation in May in Hanalei, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Hanalei
Click on a specific day in May for detailed info on the typical weather on that day in Hanalei. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Hanalei
Have you been to Hanalei in May?
Share your weather experience in May in Hanalei.
Average Weather in Hanalei by Month
Click on a month below to see detailed weather info for Hanalei. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
