Donostia / San Sebastián Weather in July
Average highs run from 24°C on July 1 to 27°C on July 31, and lows from 17°C to 18°C. Normal precipitation for the month is 53 mm over about 9 wet days.
July day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 25°C
- Average low
- 18°C
- Precipitation
- 53 mm
- Record high
- 42°CJul 18, 2022
- Record low
- 11°CJul 1, 1975
- Daylight
- 15 h 21 min to 14 h 34 min
- Cloud cover
- 63%
- Humidity
- 79%
- Dew point
- 16°C
- Wind
- 12.2 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 |
|---|---|---|---|---|---|
| Jul 1 | 24°C | 17°C | 31°C 1976 | 11°C 1975 | 34% |
| Jul 2 | 24°C | 17°C | 35°C 1982 | 12°C 1978 | 34% |
| Jul 3 | 24°C | 16°C | 39°C 2015 | 11°C 1978 | 34% |
| Jul 4 | 25°C | 17°C | 34°C 2017 | 11°C 1988 | 34% |
| Jul 5 | 24°C | 17°C | 32°C 2017 | 12°C 1978 | 35% |
| Jul 6 | 24°C | 17°C | 39°C 2026 | 12°C 1991 | 37% |
| Jul 7 | 24°C | 17°C | 35°C 2023 | 12°C 1993 | 37% |
| Jul 8 | 25°C | 17°C | 31°C 1985 | 11°C 1978 | 37% |
| Jul 9 | 25°C | 17°C | 32°C 1995 | 12°C 1978 | 36% |
| Jul 10 | 25°C | 18°C | 32°C 2015 | 14°C 1988 | 34% |
| Jul 11 | 25°C | 17°C | 30°C 2009 | 12°C 1978 | 34% |
| Jul 12 | 25°C | 17°C | 37°C 2026 | 13°C 2002 | 33% |
| Jul 13 | 25°C | 17°C | 39°C 1975 | 11°C 1993 | 32% |
| Jul 14 | 25°C | 17°C | 37°C 2023 | 13°C 1984 | 30% |
| Jul 15 | 26°C | 18°C | 37°C 2007 | 12°C 2016 | 29% |
| Jul 16 | 25°C | 18°C | 33°C 2022 | 13°C 1988 | 28% |
| Jul 17 | 26°C | 18°C | 38°C 2014 | 11°C 1977 | 28% |
| Jul 18 | 26°C | 18°C | 42°C 2022 | 14°C 1984 | 27% |
| Jul 19 | 27°C | 39°C 2016 | 14°C 1984 | 27% | |
| Jul 20 | 26°C | 19°C | 38°C 1998 | 14°C 1973 | 27% |
| Jul 21 | 26°C | 18°C | 38°C 2009 | 11°C 2001 | 26% |
| Jul 22 | 26°C | 19°C | 38°C 1996 | 14°C 1986 | 26% |
| Jul 23 | 26°C | 18°C | 40°C 2019 | 12°C 1976 | 26% |
| Jul 24 | 26°C | 18°C | 35°C 2022 | 13°C 1976 | 26% |
| Jul 25 | 26°C | 19°C | 40°C 1995 | 13°C 1986 | 27% |
| Jul 26 | 26°C | 18°C | 32°C 2012 | 13°C 1975 | 27% |
| Jul 27 | 26°C | 18°C | 33°C 2005 | 13°C 1987 | 27% |
| Jul 28 | 26°C | 18°C | 35°C 2024 | 14°C 1988 | 28% |
| Jul 29 | 26°C | 18°C | 37°C 1992 | 13°C 1973 | 29% |
| Jul 30 | 25°C | 18°C | 33°C 2024 | 11°C 1988 | 30% |
| Jul 31 | 27°C | 18°C | 40°C 2013 | 13°C 1982 | 31% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- July 1
- sunrise 6:31 AM, sunset 9:52 PM
- July 31
- sunrise 6:57 AM, sunset 9:31 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SPE00120134, 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.