San Juan County Weather in July
Average highs run from 88°F on July 1 to 88°F on July 31, and lows from 58°F to 60°F. Normal precipitation for the month is 1.20 in over about 8 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 89°F
- Average low
- 60°F
- Precipitation
- 1.20 in
- Record high
- 109°FJul 19, 1905
- Record low
- 32°FJul 17, 1905
- Chance of a freeze
- 0%
- Days of 90°F or more
- 15.0
- Daylight
- 14 h 43 min to 14 h 06 min
- Cloud cover
- 48%
- Humidity
- 31%
- Dew point
- 41°F
- Wind
- 7.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 88°F | 58°F | 101°F 1999 | 46°F 1905 | 14% | 0% |
| Jul 2 | 88°F | 59°F | 101°F 2002 | 46°F 1992 | 15% | 0% |
| Jul 3 | 88°F | 59°F | 101°F 2007 | 46°F 1921 | 15% | 0% |
| Jul 4 | 88°F | 59°F | 100°F 2003 | 42°F 1935 | 16% | 0% |
| Jul 5 | 88°F | 59°F | 100°F 2003 | 42°F 1912 | 17% | 0% |
| Jul 6 | 89°F | 59°F | 100°F 1985 | 42°F 1982 | 18% | 0% |
| Jul 7 | 89°F | 60°F | 100°F 1985 | 48°F 1969 | 18% | 0% |
| Jul 8 | 89°F | 60°F | 99°F 2002 | 44°F 1928 | 19% | 0% |
| Jul 9 | 89°F | 60°F | 100°F 2021 | 46°F 1948 | 20% | 0% |
| Jul 10 | 89°F | 60°F | 101°F 2003 | 47°F 1987 | 21% | 0% |
| Jul 11 | 89°F | 60°F | 101°F 2003 | 51°F 1936 | 21% | 0% |
| Jul 12 | 89°F | 60°F | 101°F 2003 | 45°F 1936 | 22% | 0% |
| Jul 13 | 89°F | 60°F | 102°F 2003 | 48°F 1952 | 23% | 0% |
| Jul 14 | 89°F | 60°F | 104°F 2003 | 49°F 1952 | 23% | 0% |
| Jul 15 | 89°F | 61°F | 102°F 2003 | 36°F 1934 | 24% | 0% |
| Jul 16 | 89°F | 61°F | 101°F 1997 | 48°F 1905 | 24% | 0% |
| Jul 17 | 89°F | 61°F | 101°F 2006 | 32°F 1905 | 25% | 0% |
| Jul 18 | 89°F | 61°F | 100°F 1998 | 49°F 1907 | 25% | 0% |
| Jul 19 | 89°F | 61°F | 109°F 1905 | 49°F 1950 | 26% | 0% |
| Jul 20 | 89°F | 61°F | 102°F 1998 | 50°F 1958 | 26% | 0% |
| Jul 21 | 89°F | 61°F | 101°F 2005 | 50°F 1928 | 27% | 0% |
| Jul 22 | 89°F | 61°F | 100°F 1996 | 49°F 1984 | 27% | 0% |
| Jul 23 | 89°F | 61°F | 100°F 1931 | 49°F 1935 | 28% | 0% |
| Jul 24 | 89°F | 61°F | 102°F 1931 | 47°F 1957 | 28% | 0% |
| Jul 25 | 89°F | 61°F | 100°F 1931 | 48°F 1907 | 28% | 0% |
| Jul 26 | 88°F | 61°F | 99°F 2003 | 46°F 1944 | 28% | 0% |
| Jul 27 | 88°F | 61°F | 99°F 1995 | 49°F 1944 | 28% | 0% |
| Jul 28 | 88°F | 61°F | 103°F 1931 | 50°F 1909 | 29% | 0% |
| Jul 29 | 88°F | 61°F | 102°F 1995 | 50°F 1973 | 29% | 0% |
| Jul 30 | 88°F | 60°F | 99°F 1995 | 50°F 1909 | 29% | 0% |
| Jul 31 | 88°F | 60°F | 100°F 1996 | 50°F 1913 | 29% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 6:02 AM, sunset 8:45 PM
- July 31
- sunrise 6:22 AM, sunset 8:28 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00426053 (Natural Bridges Nm), public domain. Records: NOAA GHCN-Daily, station USC00420738, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.