Cary (NC)
May
Weather in Cary, North Carolina for May 2026
Your guide to Cary weather in May - trends and predictions
Until now, May 2026 in Cary is cooler than usual, with temperatures averaging 21.2 °F, this is -3.2 °F below the typical seasonal average.
The forecast for the upcoming days in Cary predicts a temperature of 28.4 °F, which is slightly above the historical average.
In general, the average temperature in Cary at the beginning of May is 24.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.7 °F by the end of May.
Cary experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 287.4 mm.
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Temperatures
Rain 🌧️
More
6
Dry days
25
Rainy days
0
Snow days
25°/17°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Cary Weather May
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Temperatures trend during May in Cary
See the weather trend as well as the moving average line
May weather in Cary day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Light rain shower | 24° /15° | 2.6 mm | 7 | |
| May 2 |  Sunny | 24° /14° | 8.6 mm | 6 | |
| May 3 |  Partly cloudy | 25° /14° | 0 mm | 8 | |
| May 4 | Light rain shower | 24° /15° | 17.1 mm | 7 | |
| May 5 | Light rain shower | 26° /16° | 0.6 mm | 7 | |
| May 6 | Light rain shower | 25° /16° | 2.4 mm | 8 | |
| May 7 | Light rain shower | 25° /15° | 13.7 mm | 5 | |
| May 8 |  Thundery outbreaks possible | 26° /14° | 4.3 mm | 8 | |
| May 9 |  Patchy light rain with thunder | 25° /16° | 21.1 mm | 8 | |
| May 10 | Light rain shower | 25° /14° | 4.4 mm | 7 | |
| May 11 | Partly cloudy | 20° /12° | 2.9 mm | 5 | |
| May 12 | Partly cloudy | 23° /11° | 4.4 mm | 7 | |
| May 13 | Partly cloudy | 23° /13° | 48.9 mm | 8 | |
| May 14 | Patchy rain possible | 23° /12° | 0.2 mm | 8 | |
| May 15 | Sunny | 24° /8° | 0 mm | 0.7 | |
| May 16 | Sunny | 30° /13° | 0 mm | 6 | |
| May 17 | Partly cloudy | 32° /17° | 0 mm | 6 | |
| May 18 | Sunny | 32° /18° | 0 mm | 6 | |
| May 19 | Sunny | 33° /18° | 0 mm | 7 | |
| May 20 | Patchy rain possible | 30° /20° | 1.6 mm | 5 | |
| May 21 | Patchy rain possible | 24° /18° | 0.3 mm | 5 | |
| May 22 | Patchy rain possible | 22° /17° | 1.8 mm | 4 | |
| May 23 | Patchy rain possible | 29° /18° | 0.2 mm | 5 | |
| May 24 | Sunny | 27° /14° | 0 mm | 5 | |
| May 25 | Sunny | 28° /14° | 0 mm | 6 | |
| May 26 | Sunny | 30° /15° | 0 mm | 6 | |
| May 27 | Sunny | 33° /16° | 0 mm | 6 | |
| May 28 |  Moderate or heavy rain shower | 23° /15° | 8.1 mm | 5 | |
| May 29 | Moderate rain at times | 25° /16° | 2.4 mm | 6 | |
| May 30 | Patchy rain possible | 24° /17° | 6.6 mm | 6 | |
| May 31 | Patchy rain possible | 24° /15° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Cary in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cary forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cary in May - FAQ
What are the expected maximum and minimum temperatures in Cary during May?
During May, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cary during May?
Significant rainfall exceeding 287.4 mm is expected in Cary during May, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cary during May?
The average wind speed in Cary during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Cary
Explore the daily rainfall trends and prepare for Carys May weather 💧
Typically, Cary has 25 rainy days in May with a total of 287.4 mm of rainfall.
UV exposure in Cary during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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