Bahía Blanca Weather in January
Average highs run from 32°C on January 1 to 31°C on January 31, and lows from 16°C to 16°C. Normal precipitation for the month is 69 mm over about 8 wet days.
January day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 32°C
- Average low
- 16°C
- Precipitation
- 69 mm
- Record high
- 44°CJan 21, 1980
- Record low
- 3°CJan 18, 1975
- Daylight
- 14 h 49 min to 14 h 05 min
- Cloud cover
- 44%
- Humidity
- 46%
- Dew point
- 10°C
- Wind
- 19.8 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 |
|---|---|---|---|---|---|
| Jan 1 | 32°C | 16°C | 40°C 1957 | 6°C 1978 | 26% |
| Jan 2 | 32°C | 16°C | 41°C 2001 | 5°C 2013 | 27% |
| Jan 3 | 32°C | 16°C | 41°C 1989 | 6°C 2019 | 27% |
| Jan 4 | 32°C | 16°C | 39°C 1958 | 4°C 2015 | 26% |
| Jan 5 | 32°C | 16°C | 39°C 2001 | 9°C 1999 | 27% |
| Jan 6 | 32°C | 16°C | 38°C 1989 | 5°C 1988 | 26% |
| Jan 7 | 32°C | 16°C | 40°C 1960 | 7°C 1981 | 25% |
| Jan 8 | 32°C | 16°C | 40°C 2012 | 5°C 1973 | 25% |
| Jan 9 | 32°C | 16°C | 40°C 2018 | 6°C 1969 | 25% |
| Jan 10 | 32°C | 16°C | 41°C 2012 | 6°C 1963 | 24% |
| Jan 11 | 32°C | 16°C | 42°C 2022 | 7°C 2001 | 22% |
| Jan 12 | 32°C | 16°C | 39°C 2018 | 6°C 2021 | 23% |
| Jan 13 | 32°C | 16°C | 39°C 1958 | 5°C 1957 | 23% |
| Jan 14 | 32°C | 16°C | 44°C 2022 | 7°C 2007 | 24% |
| Jan 15 | 32°C | 16°C | 40°C 1960 | 8°C 1992 | 25% |
| Jan 16 | 32°C | 16°C | 41°C 1960 | 7°C 2020 | 25% |
| Jan 17 | 32°C | 16°C | 42°C 1960 | 6°C 1975 | 24% |
| Jan 18 | 32°C | 16°C | 41°C 1960 | 3°C 1975 | 24% |
| Jan 19 | 32°C | 16°C | 39°C 1965 | 6°C 1986 | 25% |
| Jan 20 | 32°C | 16°C | 40°C 1975 | 4°C 2013 | 24% |
| Jan 21 | 32°C | 17°C | 44°C 1980 | 7°C 1994 | 25% |
| Jan 22 | 32°C | 17°C | 40°C 1983 | 6°C 1985 | 26% |
| Jan 23 | 32°C | 17°C | 42°C 2001 | 6°C 1996 | 26% |
| Jan 24 | 32°C | 17°C | 42°C 1972 | 7°C 1973 | 27% |
| Jan 25 | 32°C | 17°C | 38°C 2021 | 6°C 1973 | 27% |
| Jan 26 | 32°C | 17°C | 42°C 1990 | 8°C 2017 | 27% |
| Jan 27 | 32°C | 17°C | 41°C 1957 | 6°C 1964 | 26% |
| Jan 28 | 32°C | 17°C | 43°C 1957 | 8°C 1979 | 26% |
| Jan 29 | 32°C | 16°C | 41°C 2006 | 8°C 1968 | 26% |
| Jan 30 | 32°C | 16°C | 40°C 1972 | 4°C 1988 | 26% |
| Jan 31 | 31°C | 16°C | 39°C 2014 | 7°C 1978 | 26% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 5:48 AM, sunset 8:37 PM
- January 31
- sunrise 6:20 AM, sunset 8:25 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000877500, 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.