La Unión Weather in January
Average highs run from 21°C on January 1 to 23°C on January 31, and lows from 9°C to 9°C. Normal precipitation for the month is 47 mm over about 6 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
- 23°C
- Average low
- 9°C
- Precipitation
- 47 mm
- Record high
- 36°CJan 28, 1975
- Record low
- -1°CJan 18, 2022
- Daylight
- 14 h 59 min to 14 h 11 min
- Cloud cover
- 53%
- Humidity
- 75%
- Dew point
- 10°C
- Wind
- 7.6 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 | 21°C | 9°C | 28°C 2024 | 1°C 2015 | 30% |
| Jan 2 | 21°C | 9°C | 27°C 1986 | 4°C 2025 | 30% |
| Jan 3 | 21°C | 9°C | 28°C 2025 | 0°C 2014 | 30% |
| Jan 4 | 21°C | 9°C | 28°C 2025 | 3°C 1986 | 29% |
| Jan 5 | 22°C | 9°C | 29°C 2024 | 4°C 1974 | 29% |
| Jan 6 | 22°C | 9°C | 28°C 2008 | 4°C 2005 | 28% |
| Jan 7 | 22°C | 9°C | 28°C 2008 | 3°C 2014 | 28% |
| Jan 8 | 22°C | 9°C | 29°C 2022 | 2°C 2014 | 27% |
| Jan 9 | 22°C | 9°C | 31°C 2023 | 6°C 2019 | 27% |
| Jan 10 | 22°C | 9°C | 28°C 1990 | 0°C 2019 | 26% |
| Jan 11 | 22°C | 9°C | 30°C 2025 | 2°C 2019 | 26% |
| Jan 12 | 22°C | 9°C | 29°C 2022 | 2°C 1986 | 25% |
| Jan 13 | 22°C | 9°C | 31°C 2022 | 2°C 1986 | 24% |
| Jan 14 | 23°C | 9°C | 24°C 2021 | 2°C 1974 | 24% |
| Jan 15 | 23°C | 9°C | 25°C 1975 | 3°C 2020 | 24% |
| Jan 16 | 23°C | 9°C | 28°C 1987 | 4°C 2021 | 23% |
| Jan 17 | 23°C | 9°C | 27°C 1987 | 0°C 2022 | 21% |
| Jan 18 | 23°C | 9°C | 24°C 2024 | -1°C 2022 | 20% |
| Jan 19 | 23°C | 10°C | 30°C 2023 | 1°C 1988 | 20% |
| Jan 20 | 23°C | 10°C | 29°C 2023 | 3°C 2006 | 21% |
| Jan 21 | 23°C | 10°C | 26°C 1975 | 0°C 1974 | 21% |
| Jan 22 | 23°C | 10°C | 24°C 1975 | 2°C 1985 | 22% |
| Jan 23 | 23°C | 10°C | 31°C 2021 | 2°C 1974 | 24% |
| Jan 24 | 23°C | 10°C | 29°C 2024 | 1°C 1986 | 23% |
| Jan 25 | 23°C | 10°C | 34°C 2008 | 1°C 2009 | 24% |
| Jan 26 | 23°C | 10°C | 32°C 2024 | 2°C 2009 | 24% |
| Jan 27 | 23°C | 10°C | 31°C 1989 | 3°C 1986 | 25% |
| Jan 28 | 23°C | 10°C | 36°C 1975 | 2°C 1986 | 26% |
| Jan 29 | 23°C | 9°C | 31°C 2022 | 5°C 2015 | 26% |
| Jan 30 | 23°C | 9°C | 35°C 2008 | 3°C 2020 | 26% |
| Jan 31 | 23°C | 9°C | 34°C 2008 | 2°C 2022 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 6:26 AM, sunset 9:25 PM
- January 31
- sunrise 7:00 AM, sunset 9:11 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CIM00085782, 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.