Santiago de Compostela Weather in August
Average highs run from 25°C on August 1 to 25°C on August 31, and lows from 14°C to 13°C. Normal precipitation for the month is 66 mm over about 6 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
- 25°C
- Average low
- 13°C
- Precipitation
- 66 mm
- Record high
- 39°CAug 12, 2003
- Record low
- 1°CAug 13, 1958
- Daylight
- 14 h 30 min to 13 h 13 min
- Cloud cover
- 60%
- Humidity
- 74%
- Dew point
- 14°C
- Wind
- 9.4 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 | 25°C | 14°C | 33°C 1990 | 2°C 1957 | 17% |
| Aug 2 | 25°C | 14°C | 36°C 2018 | 1°C 1957 | 18% |
| Aug 3 | 26°C | 14°C | 36°C 2018 | 8°C 1960 | 18% |
| Aug 4 | 25°C | 14°C | 38°C 1990 | 7°C 1972 | 18% |
| Aug 5 | 26°C | 13°C | 35°C 1990 | 6°C 1970 | 19% |
| Aug 6 | 26°C | 14°C | 36°C 2003 | 6°C 1946 | 19% |
| Aug 7 | 25°C | 14°C | 37°C 2003 | 5°C 1946 | 20% |
| Aug 8 | 25°C | 14°C | 37°C 1998 | 6°C 1986 | 20% |
| Aug 9 | 26°C | 14°C | 35°C 2022 | 7°C 1966 | 20% |
| Aug 10 | 25°C | 13°C | 34°C 1998 | 6°C 1946 | 21% |
| Aug 11 | 26°C | 14°C | 34°C 2003 | 7°C 1951 | 23% |
| Aug 12 | 25°C | 14°C | 39°C 2003 | 7°C 1960 | 23% |
| Aug 13 | 25°C | 13°C | 33°C 1987 | 1°C 1958 | 23% |
| Aug 14 | 25°C | 13°C | 36°C 1981 | 9°C 1964 | 22% |
| Aug 15 | 26°C | 13°C | 34°C 1949 | 5°C 1946 | 22% |
| Aug 16 | 25°C | 14°C | 35°C 1949 | 6°C 1963 | 21% |
| Aug 17 | 25°C | 13°C | 36°C 1949 | 8°C 1974 | 21% |
| Aug 18 | 25°C | 14°C | 36°C 1949 | 6°C 1946 | 21% |
| Aug 19 | 25°C | 14°C | 37°C 1993 | 9°C 1999 | 22% |
| Aug 20 | 26°C | 13°C | 34°C 2013 | 8°C 1950 | 22% |
| Aug 21 | 26°C | 14°C | 36°C 2017 | 6°C 1956 | 24% |
| Aug 22 | 25°C | 14°C | 37°C 2023 | 7°C 1946 | 24% |
| Aug 23 | 25°C | 13°C | 36°C 2023 | 5°C 1958 | 24% |
| Aug 24 | 24°C | 13°C | 34°C 1955 | 8°C 2014 | 24% |
| Aug 25 | 24°C | 13°C | 34°C 1978 | 7°C 1951 | 23% |
| Aug 26 | 24°C | 14°C | 34°C 1978 | 6°C 1958 | 22% |
| Aug 27 | 24°C | 14°C | 35°C 1961 | 8°C 1954 | 21% |
| Aug 28 | 24°C | 13°C | 36°C 1961 | 7°C 1986 | 22% |
| Aug 29 | 25°C | 13°C | 32°C 1953 | 7°C 1956 | 22% |
| Aug 30 | 25°C | 13°C | 35°C 1964 | 7°C 1972 | 22% |
| Aug 31 | 25°C | 13°C | 35°C 2010 | 7°C 1976 | 23% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- August 1
- sunrise 7:25 AM, sunset 9:55 PM
- August 31
- sunrise 7:58 AM, sunset 9:11 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SPE00119729, 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.