Temperatures in May
It's warm in May in Chapel Hill with an average temperature of 26°C. Temperatures this month range from a low of 21°C to a high of 30°C. At night, you can expect temperatures between 11°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Chapel Hill 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 Chapel Hill with warm temperatures, averaging around 25°C during the day and nights close to 14°C. Plenty of days with a chance of precipitation.
Mid-May
By mid-May, the average daytime temperature rises to around 27°C, with nights close to 17°C. The chance of precipitation is high during this period.
Temperatures vary between day and night, so it’s smart to wear layers.
End of May
By the end of May, the average daytime temperature in Chapel Hill will be around 28°C, with nights close to 18°C. There’s a significant chance of many days with precipitation.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in May
In May, there is an average of 223 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 33% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Chapel Hill. 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.
Chapel Hill in May |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 18°C | |
 High Temp |
30°C | 21°C | |
| Low Temp |
21°C | 15°C | |
 Total Precipitation |
223 mm | 46 mm | |
| Rainy Days |
10 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 Chapel Hill?
After some sun? Then May isn’t the best time to be in Chapel Hill. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Chapel Hill in May
With 36°C, Chapel Hill hit the highest temperature in the last 10 years in May 2019. The lowest daytime temperature in this month was 11°C in 2022. The extreme night temperatures ranged from a low of 2°C to a high of 23°C.
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Daily Temperature in May in Chapel Hill
This chart shows the average daily temperatures, both day and night, for each day in May in Chapel Hill, 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 Chapel Hill
The chart below shows the average daily precipitation in May for Chapel Hill, 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 10 days of rain in Chapel Hill.
Daily UV Index in May in Chapel Hill
This chart shows the average daily UV index in May in Chapel Hill, 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 Chapel Hill Over the Years
This chart shows the average temperature in May in Chapel Hill, measured in degrees Celsius, over the past years.
Total Precipitation in May in Chapel Hill Over the Years
This chart shows the average precipitation in May in Chapel Hill, 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 Chapel Hill
Click on a specific day in May for detailed info on the typical weather on that day in Chapel Hill. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Chapel Hill
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Average Weather in Chapel Hill by Month
Click on a month below to see detailed weather info for Chapel Hill. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Chapel Hill for all months at once
