Darien Weather in August
Average highs run from 91°F on August 1 to 89°F on August 31, and lows from 75°F to 74°F. Normal precipitation for the month is 6.66 in over about 12 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
- 90°F
- Average low
- 74°F
- Precipitation
- 6.66 in
- Record high
- 103°FAug 1, 1986
- Record low
- 61°FAug 7, 1992
- Chance of a freeze
- 0%
- Days of 90°F or more
- 17.0
- Daylight
- 13 h 39 min to 12 h 49 min
- Cloud cover
- 59%
- Humidity
- 78%
- Dew point
- 74°F
- Wind
- 6.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 91°F | 75°F | 103°F 1986 | 62°F 1980 | 36% |
| Aug 2 | 91°F | 75°F | 102°F 1999 | 62°F 1980 | 36% |
| Aug 3 | 91°F | 75°F | 100°F 1953 | 65°F 1914 | 36% |
| Aug 4 | 91°F | 75°F | 101°F 2006 | 62°F 2000 | 36% |
| Aug 5 | 91°F | 75°F | 101°F 1954 | 68°F 1920 | 37% |
| Aug 6 | 91°F | 75°F | 100°F 1954 | 68°F 1977 | 37% |
| Aug 7 | 91°F | 75°F | 100°F 1908 | 61°F 1992 | 37% |
| Aug 8 | 91°F | 75°F | 100°F 2007 | 64°F 1990 | 37% |
| Aug 9 | 91°F | 75°F | 102°F 1906 | 66°F 1992 | 37% |
| Aug 10 | 91°F | 75°F | 102°F 1906 | 62°F 1990 | 37% |
| Aug 11 | 91°F | 75°F | 101°F 2011 | 67°F 1918 | 37% |
| Aug 12 | 90°F | 75°F | 101°F 1999 | 65°F 1989 | 38% |
| Aug 13 | 90°F | 75°F | 100°F 1909 | 65°F 1967 | 38% |
| Aug 14 | 90°F | 74°F | 103°F 1918 | 66°F 1967 | 38% |
| Aug 15 | 90°F | 74°F | 102°F 1918 | 64°F 1967 | 38% |
| Aug 16 | 90°F | 74°F | 101°F 1909 | 66°F 1967 | 38% |
| Aug 17 | 90°F | 74°F | 103°F 1954 | 68°F 1963 | 38% |
| Aug 18 | 90°F | 74°F | 100°F 2026 | 63°F 2003 | 38% |
| Aug 19 | 90°F | 74°F | 98°F 1908 | 68°F 1925 | 38% |
| Aug 20 | 90°F | 74°F | 99°F 1908 | 66°F 1981 | 38% |
| Aug 21 | 90°F | 74°F | 103°F 1909 | 66°F 1961 | 38% |
| Aug 22 | 90°F | 74°F | 100°F 1983 | 63°F 1973 | 38% |
| Aug 23 | 89°F | 74°F | 101°F 1983 | 63°F 1930 | 39% |
| Aug 24 | 89°F | 74°F | 101°F 1938 | 64°F 1931 | 39% |
| Aug 25 | 89°F | 74°F | 102°F 1938 | 64°F 1957 | 39% |
| Aug 26 | 89°F | 74°F | 101°F 1938 | 65°F 1921 | 39% |
| Aug 27 | 89°F | 74°F | 102°F 1938 | 66°F 1921 | 39% |
| Aug 28 | 89°F | 74°F | 100°F 1907 | 63°F 2003 | 39% |
| Aug 29 | 89°F | 74°F | 100°F 1907 | 63°F 1927 | 39% |
| Aug 30 | 89°F | 74°F | 99°F 1948 | 67°F 1927 | 38% |
| Aug 31 | 89°F | 74°F | 100°F 1907 | 62°F 1986 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 6:42 AM, sunset 8:21 PM
- August 31
- sunrise 7:01 AM, sunset 7:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00097808 (Sapelo Is), public domain. Records: NOAA GHCN-Daily, station USC00091340, 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.