San Juan County (Silverton)
July
Weather in San Juan County, Colorado for July 2026
Your guide to San Juan County weather in July - trends and predictions
In general, the average temperature in San Juan County at the beginning of July is 14.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.3 °F by the end of July.
San Juan County experiences moderate rainfall in July, with an average of 9 rainy days and a total precipitation of 210.1 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
16°/9°
Temperatures
14 km/h
Avg max wind
47 %
Avg humidity
San Juan County Weather July
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Temperatures trend during July in San Juan County
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July weather in San Juan County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Thundery outbreaks possible | 15° /6° | 0 mm | 4 | |
| Jul. 2 |  Moderate or heavy rain with thunder | 12° /6° | 87.6 mm | 3 | |
| Jul. 3 |  Moderate or heavy rain shower | 12° /8° | 33.9 mm | 3 | |
| Jul. 4 |  Partly cloudy | 15° /0° | 1.8 mm | 5 | |
| Jul. 5 |  Sunny | 18° /8° | 0 mm | 5 | |
| Jul. 6 |  Cloudy | 17° /10° | 0 mm | 4 | |
| Jul. 7 | Moderate or heavy rain with thunder | 14° /7° | 21.1 mm | 3 | |
| Jul. 8 | Partly cloudy | 18° /10° | 0 mm | 5 | |
| Jul. 9 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| Jul. 10 |  Heavy rain at times | 17° /13° | 4.2 mm | 4 | |
| Jul. 11 | Sunny | 17° /11° | 0 mm | 5 | |
| Jul. 12 | Partly cloudy | 17° /10° | 0 mm | 5 | |
| Jul. 13 | Thundery outbreaks possible | 18° /10° | 0 mm | 4 | |
| Jul. 14 | Thundery outbreaks possible | 16° /7° | 0 mm | 4 | |
| Jul. 15 | Partly cloudy | 17° /10° | 0 mm | 5 | |
| Jul. 16 | Cloudy | 17° /12° | 0 mm | 4 | |
| Jul. 17 | Moderate or heavy rain with thunder | 15° /9° | 37.9 mm | 4 | |
| Jul. 18 | Thundery outbreaks possible | 16° /8° | 0 mm | 4 | |
| Jul. 19 | Thundery outbreaks possible | 16° /10° | 0 mm | 4 | |
| Jul. 20 |  Overcast | 15° /11° | 0 mm | 4 | |
| Jul. 21 | Thundery outbreaks possible | 15° /11° | 0 mm | 4 | |
| Jul. 22 |  Light rain shower | 15° /10° | 6.5 mm | 4 | |
| Jul. 23 | Cloudy | 15° /10° | 0 mm | 4 | |
| Jul. 24 | Thundery outbreaks possible | 14° /10° | 0 mm | 3 | |
| Jul. 25 | Overcast | 15° /7° | 0 mm | 4 | |
| Jul. 26 | Partly cloudy | 17° /8° | 0 mm | 5 | |
| Jul. 27 | Sunny | 18° /8° | 0 mm | 5 | |
| Jul. 28 | Thundery outbreaks possible | 17° /9° | 0 mm | 4 | |
| Jul. 29 | Moderate or heavy rain with thunder | 17° /8° | 10.8 mm | 4 | |
| Jul. 30 | Moderate or heavy rain with thunder | 14° /7° | 6.4 mm | 3 | |
| Jul. 31 | Thundery outbreaks possible | 16° /6° | 0 mm | 4 | |
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Important Notice
Our weather forecast for San Juan County in July 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 July - FAQ
What are the expected maximum and minimum temperatures in San Juan County during July?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Juan County during July?
Significant rainfall exceeding 210.1 mm is expected in San Juan County during July, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Juan County during July?
The average wind speed in San Juan County during July is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in San Juan County
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Where is San Juan County?Get accurate weather forecasts for San Juan County, located at latitude 37.812 and longitude -107.665. Stay updated with localized weather information tailored for San Juan County.
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