Topsham Weather in August
Average highs run from 80°F on August 1 to 76°F on August 31, and lows from 60°F to 56°F. Normal precipitation for the month is 3.27 in over about 8 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
- 78°F
- Average low
- 58°F
- Precipitation
- 3.27 in
- Record high
- 104°FAug 2, 1975
- Record low
- 37°FAug 31, 1965
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.2
- Daylight
- 14 h 35 min to 13 h 15 min
- Cloud cover
- 56%
- Humidity
- 78%
- Dew point
- 60°F
- Wind
- 4.0 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 | 80°F | 60°F | 93°F 1975 | 47°F 1964 | 30% | 0% |
| Aug 2 | 80°F | 60°F | 104°F 1975 | 49°F 1985 | 30% | 0% |
| Aug 3 | 79°F | 60°F | 91°F 1990 | 47°F 1976 | 29% | 0% |
| Aug 4 | 79°F | 60°F | 90°F 1988 | 48°F 1964 | 29% | 0% |
| Aug 5 | 79°F | 60°F | 94°F 1955 | 49°F 1965 | 29% | 0% |
| Aug 6 | 79°F | 59°F | 93°F 1996 | 50°F 1957 | 28% | 0% |
| Aug 7 | 79°F | 59°F | 96°F 2001 | 46°F 1964 | 28% | 0% |
| Aug 8 | 79°F | 59°F | 90°F 1991 | 50°F 1957 | 28% | 0% |
| Aug 9 | 79°F | 59°F | 95°F 2001 | 47°F 1964 | 27% | 0% |
| Aug 10 | 79°F | 59°F | 93°F 1988 | 46°F 1964 | 27% | 0% |
| Aug 11 | 79°F | 59°F | 93°F 1988 | 47°F 1974 | 27% | 0% |
| Aug 12 | 79°F | 59°F | 93°F 1988 | 49°F 1968 | 27% | 0% |
| Aug 13 | 79°F | 59°F | 91°F 1988 | 48°F 1983 | 27% | 0% |
| Aug 14 | 78°F | 59°F | 92°F 1978 | 44°F 1964 | 27% | 0% |
| Aug 15 | 78°F | 59°F | 89°F 1959 | 46°F 1964 | 27% | 0% |
| Aug 16 | 78°F | 59°F | 91°F 1997 | 47°F 1964 | 27% | 0% |
| Aug 17 | 78°F | 58°F | 94°F 1987 | 47°F 1963 | 27% | 0% |
| Aug 18 | 78°F | 58°F | 95°F 1987 | 46°F 1979 | 27% | 0% |
| Aug 19 | 78°F | 58°F | 89°F 1983 | 45°F 1968 | 27% | 0% |
| Aug 20 | 78°F | 58°F | 92°F 1983 | 44°F 2007 | 27% | 0% |
| Aug 21 | 77°F | 58°F | 93°F 1976 | 44°F 1977 | 27% | 0% |
| Aug 22 | 77°F | 58°F | 97°F 1976 | 44°F 1982 | 27% | 0% |
| Aug 23 | 77°F | 57°F | 86°F 2009 | 44°F 1959 | 27% | 0% |
| Aug 24 | 77°F | 57°F | 90°F 1980 | 46°F 1952 | 27% | 0% |
| Aug 25 | 77°F | 57°F | 91°F 1993 | 43°F 1989 | 27% | 0% |
| Aug 26 | 77°F | 57°F | 94°F 1993 | 44°F 1977 | 27% | 0% |
| Aug 27 | 76°F | 57°F | 88°F 1952 | 46°F 1954 | 27% | 0% |
| Aug 28 | 76°F | 56°F | 93°F 1993 | 42°F 1986 | 27% | 0% |
| Aug 29 | 76°F | 56°F | 96°F 1953 | 40°F 1986 | 27% | 0% |
| Aug 30 | 76°F | 56°F | 92°F 1973 | 38°F 1982 | 27% | 0% |
| Aug 31 | 76°F | 56°F | 94°F 1953 | 37°F 1965 | 28% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 5:28 AM, sunset 8:03 PM
- August 31
- sunrise 6:02 AM, sunset 7:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014611 (Brunswick Nas), public domain. Records: NOAA GHCN-Daily, station USW00014611, 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.