Newcastle Weather in August
Average highs run from 19°C on August 1 to 21°C on August 31, and lows from 6°C to 9°C. Normal precipitation for the month is 55 mm over about 7 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 19°C
- Average low
- 7°C
- Precipitation
- 55 mm
- Record high
- 31°CAug 23, 2012
- Record low
- -2°CAug 31, 1970
- Daylight
- 10 h 31 min to 11 h 23 min
- Cloud cover
- 48%
- Humidity
- 69%
- Dew point
- 9°C
- Wind
- 14.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 19°C | 6°C | 26°C 2021 | 0°C 1977 | 24% |
| Aug 2 | 19°C | 6°C | 28°C 2015 | -1°C 1986 | 23% |
| Aug 3 | 19°C | 6°C | 26°C 2002 | 0°C 2003 | 22% |
| Aug 4 | 19°C | 6°C | 25°C 2011 | 1°C 1985 | 20% |
| Aug 5 | 19°C | 6°C | 24°C 1964 | 1°C 1977 | 19% |
| Aug 6 | 18°C | 6°C | 24°C 2011 | 1°C 1955 | 19% |
| Aug 7 | 18°C | 6°C | 26°C 1973 | -1°C 1974 | 19% |
| Aug 8 | 18°C | 6°C | 25°C 1968 | 1°C 2012 | 19% |
| Aug 9 | 19°C | 6°C | 23°C 1956 | 1°C 2007 | 20% |
| Aug 10 | 19°C | 6°C | 25°C 2016 | -1°C 1969 | 20% |
| Aug 11 | 20°C | 6°C | 28°C 2017 | 0°C 1977 | 20% |
| Aug 12 | 20°C | 6°C | 28°C 1959 | 1°C 1995 | 21% |
| Aug 13 | 20°C | 7°C | 26°C 1958 | 0°C 1985 | 20% |
| Aug 14 | 20°C | 6°C | 26°C 1996 | 1°C 1971 | 20% |
| Aug 15 | 20°C | 6°C | 25°C 2017 | 0°C 1979 | 20% |
| Aug 16 | 20°C | 7°C | 25°C 2017 | 0°C 1979 | 21% |
| Aug 17 | 20°C | 6°C | 27°C 1995 | -2°C 2005 | 22% |
| Aug 18 | 19°C | 7°C | 27°C 1995 | 0°C 2018 | 23% |
| Aug 19 | 19°C | 7°C | 26°C 1995 | 0°C 1953 | 24% |
| Aug 20 | 20°C | 7°C | 29°C 1995 | 1°C 2008 | 24% |
| Aug 21 | 20°C | 7°C | 30°C 1995 | 1°C 1970 | 25% |
| Aug 22 | 20°C | 8°C | 27°C 2015 | 0°C 1970 | 25% |
| Aug 23 | 20°C | 8°C | 31°C 2012 | 2°C 1992 | 26% |
| Aug 24 | 19°C | 8°C | 30°C 2009 | 0°C 1981 | 27% |
| Aug 25 | 20°C | 8°C | 26°C 1972 | 2°C 2001 | 27% |
| Aug 26 | 20°C | 7°C | 30°C 1995 | 2°C 1977 | 27% |
| Aug 27 | 20°C | 8°C | 27°C 1995 | 2°C 2020 | 28% |
| Aug 28 | 20°C | 8°C | 29°C 2024 | 2°C 1997 | 29% |
| Aug 29 | 20°C | 7°C | 28°C 2009 | 2°C 1989 | 32% |
| Aug 30 | 21°C | 9°C | 30°C 2024 | 2°C 1991 | 32% |
| Aug 31 | 21°C | 9°C | 30°C 1995 | -2°C 1970 | 33% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+10).
- August 1
- sunrise 6:44 AM, sunset 5:15 PM
- August 31
- sunrise 6:12 AM, sunset 5:35 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ASN00061078, 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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.