Mercedes Weather in July
Average highs run from 16°C on July 1 to 17°C on July 31, and lows from 5°C to 6°C. Normal precipitation for the month is 62 mm over about 6 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
- 16°C
- Average low
- 5°C
- Precipitation
- 62 mm
- Record high
- 31°CJul 28, 1979
- Record low
- -8°CJul 29, 2007
- Daylight
- 10 h 00 min to 10 h 29 min
- Cloud cover
- 57%
- Humidity
- 83%
- Dew point
- 7°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 |
|---|---|---|---|---|---|
| Jul 1 | 16°C | 5°C | 27°C 1988 | -5°C 2025 | 24% |
| Jul 2 | 16°C | 5°C | 28°C 2012 | -6°C 2025 | 25% |
| Jul 3 | 16°C | 5°C | 27°C 2005 | -7°C 1989 | 25% |
| Jul 4 | 16°C | 5°C | 26°C 1940 | -5°C 1989 | 25% |
| Jul 5 | 16°C | 5°C | 28°C 2010 | -3°C 1976 | 26% |
| Jul 6 | 16°C | 5°C | 26°C 1958 | -6°C 2024 | 26% |
| Jul 7 | 16°C | 5°C | 28°C 1956 | -5°C 2012 | 25% |
| Jul 8 | 16°C | 5°C | 26°C 2006 | -3°C 1970 | 26% |
| Jul 9 | 16°C | 5°C | 27°C 2001 | -6°C 2024 | 26% |
| Jul 10 | 16°C | 5°C | 26°C 2021 | -6°C 1976 | 25% |
| Jul 11 | 15°C | 5°C | 28°C 1971 | -4°C 2024 | 25% |
| Jul 12 | 16°C | 5°C | 27°C 1974 | -7°C 2007 | 25% |
| Jul 13 | 16°C | 5°C | 26°C 1943 | -5°C 2024 | 24% |
| Jul 14 | 16°C | 5°C | 27°C 2017 | -5°C 1991 | 23% |
| Jul 15 | 16°C | 5°C | 26°C 1944 | -5°C 2015 | 22% |
| Jul 16 | 15°C | 5°C | 26°C 1944 | -4°C 2010 | 22% |
| Jul 17 | 15°C | 5°C | 26°C 1951 | -4°C 2012 | 21% |
| Jul 18 | 16°C | 5°C | 27°C 2001 | -6°C 2012 | 21% |
| Jul 19 | 16°C | 5°C | 29°C 2020 | -3°C 1953 | 21% |
| Jul 20 | 16°C | 5°C | 28°C 2020 | -4°C 1975 | 19% |
| Jul 21 | 16°C | 5°C | 27°C 1958 | -4°C 2015 | 19% |
| Jul 22 | 16°C | 5°C | 28°C 2019 | -5°C 1990 | 19% |
| Jul 23 | 16°C | 5°C | 25°C 1934 | -3°C 1935 | 18% |
| Jul 24 | 16°C | 5°C | 28°C 1951 | -5°C 1988 | 18% |
| Jul 25 | 16°C | 5°C | 26°C 2022 | -5°C 2012 | 18% |
| Jul 26 | 16°C | 5°C | 28°C 1951 | -6°C 1935 | 18% |
| Jul 27 | 16°C | 5°C | 28°C 1969 | -4°C 2012 | 18% |
| Jul 28 | 16°C | 5°C | 31°C 1979 | -5°C 1990 | 17% |
| Jul 29 | 16°C | 5°C | 30°C 1979 | -8°C 2007 | 18% |
| Jul 30 | 16°C | 5°C | 30°C 1979 | -5°C 2012 | 18% |
| Jul 31 | 17°C | 6°C | 30°C 1979 | -4°C 2006 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- July 1
- sunrise 7:56 AM, sunset 5:56 PM
- July 31
- sunrise 7:44 AM, sunset 6:13 PM
Other months
Sources
Records: NOAA GHCN-Daily, station UY000086490, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.