Sundance Weather in August
Average highs run from 83°F on August 1 to 78°F on August 31, and lows from 57°F to 50°F. Normal precipitation for the month is 1.71 in over about 7 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 81°F
- Average low
- 54°F
- Precipitation
- 1.71 in
- Record high
- 104°FAug 4, 1941
- Record low
- 25°FAug 24, 1951
- Chance of a freeze
- 3%
- Days of 90°F or more
- 6.5
- Daylight
- 14 h 37 min to 13 h 16 min
- Cloud cover
- 43%
- Humidity
- 49%
- Dew point
- 47°F
- Wind
- 8.1 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 |
|---|---|---|---|---|---|---|
| Aug 1 | 83°F | 57°F | 101°F 2011 | 40°F 1968 | 27% | 0% |
| Aug 2 | 83°F | 57°F | 98°F 2002 | 41°F 1975 | 27% | 0% |
| Aug 3 | 83°F | 56°F | 98°F 1966 | 41°F 1951 | 27% | 0% |
| Aug 4 | 83°F | 56°F | 104°F 1941 | 41°F 1993 | 27% | 0% |
| Aug 5 | 83°F | 56°F | 99°F 1941 | 43°F 1992 | 26% | 0% |
| Aug 6 | 83°F | 56°F | 99°F 1949 | 38°F 1951 | 26% | 0% |
| Aug 7 | 83°F | 56°F | 102°F 1949 | 38°F 1953 | 26% | 0% |
| Aug 8 | 82°F | 56°F | 101°F 1995 | 36°F 1951 | 25% | 0% |
| Aug 9 | 82°F | 56°F | 101°F 2003 | 39°F 1951 | 25% | 0% |
| Aug 10 | 82°F | 55°F | 99°F 1957 | 38°F 1951 | 25% | 0% |
| Aug 11 | 82°F | 55°F | 102°F 1957 | 36°F 2004 | 24% | 0% |
| Aug 12 | 82°F | 55°F | 101°F 1972 | 36°F 1964 | 24% | 0% |
| Aug 13 | 82°F | 55°F | 99°F 2003 | 34°F 1966 | 24% | 0% |
| Aug 14 | 81°F | 55°F | 102°F 2003 | 39°F 1995 | 24% | 0% |
| Aug 15 | 81°F | 54°F | 102°F 2003 | 30°F 1951 | 23% | |
| Aug 16 | 81°F | 54°F | 99°F 2003 | 32°F 1951 | 23% | |
| Aug 17 | 81°F | 54°F | 98°F 2003 | 35°F 1951 | 23% | |
| Aug 18 | 81°F | 54°F | 99°F 1959 | 34°F 1944 | 22% | |
| Aug 19 | 80°F | 53°F | 98°F 1948 | 38°F 1946 | 22% | |
| Aug 20 | 80°F | 53°F | 97°F 1971 | 35°F 1951 | 22% | |
| Aug 21 | 80°F | 53°F | 98°F 1953 | 37°F 1951 | 22% | |
| Aug 22 | 80°F | 53°F | 99°F 1971 | 35°F 1966 | 22% | |
| Aug 23 | 80°F | 52°F | 102°F 2010 | 34°F 1966 | 22% | |
| Aug 24 | 79°F | 52°F | 99°F 2006 | 25°F 1951 | 21% | |
| Aug 25 | 79°F | 52°F | 99°F 1997 | 33°F 1964 | 21% | |
| Aug 26 | 79°F | 52°F | 100°F 1991 | 32°F 1951 | 21% | |
| Aug 27 | 79°F | 51°F | 97°F 1967 | 26°F 1951 | 21% | |
| Aug 28 | 78°F | 51°F | 98°F 1991 | 37°F 1962 | 21% | |
| Aug 29 | 78°F | 51°F | 95°F 1997 | 37°F 1955 | 21% | |
| Aug 30 | 78°F | 50°F | 99°F 1948 | 32°F 1992 | 21% | |
| Aug 31 | 78°F | 50°F | 100°F 1954 | 32°F 1993 | 21% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 5:45 AM, sunset 8:22 PM
- August 31
- sunrise 6:19 AM, sunset 7:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00488705 (Sundance), public domain. Records: NOAA GHCN-Daily, station USC00484760, 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.