San Juan County (Silverton)
May
Weather in San Juan County, Colorado for May 2027
Your guide to San Juan County weather in May - trends and predictions
With an average of 5 snowy days, San Juan County usually enjoys a light touch of snow in May.
Is May a good time to visit San Juan County? check out the best time to travel to San Juan County page.
✨ Is May a good time to visit San Juan County? – Ask the AI Weatherman
Snow Forecast ❄️
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21
Dry days
5
Rainy days
5
Snow days
6°/-3°
Temperatures
16 km/h
Avg max wind
52 %
Avg humidity
San Juan County Weather May
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Temperatures trend during May in San Juan County
See the weather trend as well as the moving average line
May weather in San Juan County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| May 1 |  Light snow | 1° /-9° | 3.5 mm | 1.9 cm | |
| May 2 |  Overcast | 4° /-9° | 0.3 mm | 0 cm | |
| May 3 |  Patchy rain possible | 5° /-6° | 0.3 mm | 0 cm | |
| May 4 | Light snow | 3° /-5° | 6.7 mm | 4.1 cm | |
| May 5 | Light snow | 1° /-6° | 3.2 mm | 1.4 cm | |
| May 6 |  Moderate snow | -3° /-10° | 8.4 mm | 5.3 cm | |
| May 7 |  Light freezing rain | 2° /-10° | 0.4 mm | 0 cm | |
| May 8 | Light freezing rain | 5° /-5° | 0.8 mm | 0 cm | |
| May 9 | Patchy rain possible | 7° /-2° | 1.9 mm | 0 cm | |
| May 10 | Patchy rain possible | 7° /-3° | 0.6 mm | 0 cm | |
| May 11 |  Cloudy | 9° /-2° | 0 mm | 0 cm | |
| May 12 |  Sunny | 11° /0° | 0.1 mm | 0 cm | |
| May 13 | Sunny | 10° /-1° | 0.6 mm | 0 cm | |
| May 14 | Light snow | 5° /-5° | 1.5 mm | 0.5 cm | |
| May 15 | Light freezing rain | 6° /-6° | 0.7 mm | 0 cm | |
| May 16 |  Partly cloudy | 7° /-4° | 0.6 mm | 0 cm | |
| May 17 | Patchy rain possible | 5° /-3° | 2 mm | 0 cm | |
| May 18 | Light snow | 0° /-5° | 7.4 mm | 4 cm | |
| May 19 | Light snow | 2° /-6° | 5.2 mm | 2.5 cm | |
| May 20 |  Light rain | 4° /-6° | 2.5 mm | 0 cm | |
| May 21 | Sunny | 6° /-7° | 0 mm | 0 cm | |
| May 22 | Patchy rain possible | 7° /-3° | 1.7 mm | 0 cm | |
| May 23 | Sunny | 9° /-1° | 0 mm | 0 cm | |
| May 24 | Partly cloudy | 10° /0° | 0.3 mm | 0 cm | |
| May 25 | Sunny | 11° /2° | 0.4 mm | 0 cm | |
| May 26 | Partly cloudy | 8° /1° | 0.1 mm | 0 cm | |
| May 27 |  Thundery outbreaks possible | 11° /1° | 0 mm | 0 cm | |
| May 28 | Thundery outbreaks possible | 13° /5° | 0 mm | 0 cm | |
| May 29 | Partly cloudy | 12° /5° | 0 mm | 0 cm | |
| May 30 | Sunny | 11° /2° | 0 mm | 0 cm | |
| May 31 | Cloudy | 13° /4° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for San Juan 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 San Juan County forecast closer to your planned date for the most up-to-date weather information.
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San Juan County in May - FAQ
What are the expected maximum and minimum temperatures in San Juan County during May?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -3°.
How much rainfall should be expected in San Juan County during May?
In May, San Juan County can expect light to moderate rainfall, totaling 49.1 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in San Juan County in May 2027?
San Juan County experiences an average snowfall of 19.8 cm during May, occurring over 5 days.
What are the typical wind conditions in San Juan County during May?
The average wind speed in San Juan County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
San Juan County snow forecast May 2027
Track daily snowfall levels and discover San Juan County’s snowy potential this May ❄️
On average, San Juan County sees 5 snowy days during May, with approximately 19.8 cm of total snowfall.
May rainfall patterns in San Juan County
Explore the daily rainfall trends and prepare for San Juan Countys May weather 💧
Typically, San Juan County has 5 rainy days in May with a total of 49.1 mm of rainfall.
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