Grand County (Moab)
May
Weather in Grand County, Utah for May 2027
Your guide to Grand County weather in May - trends and predictions
In general, the average temperature in Grand County at the beginning of May is 19.8 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.3 °C by the end of May.
With an average of 3 rainy days, Grand County experiences minimal rainfall in May.
Is May a good time to visit Grand County? check out the best time to travel to Grand County page.
✨ Is May a good time to visit Grand County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
24°/10°
Temperatures
28 km/h
Avg max wind
30 %
Avg humidity
Grand County Weather May
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Temperatures trend during May in Grand County
See the weather trend as well as the moving average line
May weather in Grand County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Cloudy | 20° /9° | 0 mm | 7 | |
| May 2 |  Sunny | 20° /6° | 0 mm | 7 | |
| May 3 |  Partly cloudy | 23° /8° | 0 mm | 7 | |
| May 4 | Partly cloudy | 22° /10° | 0 mm | 7 | |
| May 5 |  Light rain | 18° /8° | 3.6 mm | 6 | |
| May 6 | Light rain | 16° /6° | 2.7 mm | 6 | |
| May 7 | Sunny | 20° /5° | 0 mm | 7 | |
| May 8 | Sunny | 21° /7° | 0 mm | 7 | |
| May 9 |  Overcast | 23° /11° | 0 mm | 8 | |
| May 10 | Sunny | 24° /9° | 0 mm | 7 | |
| May 11 |  Patchy rain possible | 26° /10° | 0.1 mm | 7 | |
| May 12 | Sunny | 28° /12° | 0 mm | 8 | |
| May 13 | Sunny | 28° /14° | 0 mm | 9 | |
| May 14 | Cloudy | 22° /11° | 0 mm | 7 | |
| May 15 | Cloudy | 24° /10° | 0 mm | 7 | |
| May 16 | Overcast | 26° /11° | 0.1 mm | 7 | |
| May 17 | Overcast | 24° /13° | 0.4 mm | 6 | |
| May 18 | Light rain | 19° /10° | 3.6 mm | 7 | |
| May 19 | Sunny | 20° /8° | 0 mm | 8 | |
| May 20 | Overcast | 22° /8° | 0 mm | 8 | |
| May 21 | Overcast | 22° /9° | 0 mm | 6 | |
| May 22 | Sunny | 24° /9° | 0 mm | 9 | |
| May 23 | Partly cloudy | 26° /11° | 0 mm | 9 | |
| May 24 | Partly cloudy | 26° /11° | 0 mm | 8 | |
| May 25 | Cloudy | 26° /14° | 0.1 mm | 8 | |
| May 26 | Sunny | 25° /11° | 0.1 mm | 9 | |
| May 27 | Sunny | 28° /12° | 0 mm | 8 | |
| May 28 | Sunny | 29° /15° | 0 mm | 9 | |
| May 29 | Sunny | 29° /15° | 0.1 mm | 9 | |
| May 30 | Sunny | 26° /13° | 0 mm | 9 | |
| May 31 | Sunny | 29° /14° | 0 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Grand County 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 Grand County forecast closer to your planned date for the most up-to-date weather information.
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Grand County in May - FAQ
What are the expected maximum and minimum temperatures in Grand County during May?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grand County during May?
Expect minimal rainfall in Grand County during May, with a total of 10.9 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Grand County during May?
The average wind speed in Grand County during May is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Grand County
Explore the daily rainfall trends and prepare for Grand Countys May weather 💧
Typically, Grand County has 3 rainy days in May with a total of 10.9 mm of rainfall.
UV exposure in Grand County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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