Rosario de Lerma Weather in January
Average highs run from 24°C on January 1 to 23°C on January 31, and lows from 13°C to 13°C. Normal precipitation for the month is 189 mm over about 19 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
- 13°C
- Precipitation
- 189 mm
- Record high
- 36°CJan 10, 2005
- Record low
- 6°CJan 15, 1957
- Daylight
- 13 h 40 min to 13 h 15 min
- Cloud cover
- 71%
- Humidity
- 75%
- Dew point
- 12°C
- Wind
- 12.6 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 | 24°C | 13°C | 34°C 1972 | 9°C 1980 | 57% |
| Jan 2 | 24°C | 13°C | 35°C 2022 | 10°C 1980 | 57% |
| Jan 3 | 24°C | 13°C | 35°C 1972 | 11°C 1980 | 59% |
| Jan 4 | 24°C | 13°C | 35°C 2022 | 13°C 1968 | 58% |
| Jan 5 | 24°C | 13°C | 35°C 1963 | 12°C 1986 | 58% |
| Jan 6 | 24°C | 13°C | 34°C 2018 | 11°C 1977 | 59% |
| Jan 7 | 24°C | 13°C | 34°C 1983 | 9°C 1959 | 58% |
| Jan 8 | 24°C | 13°C | 34°C 1968 | 10°C 1972 | 58% |
| Jan 9 | 24°C | 13°C | 35°C 2005 | 10°C 1967 | 58% |
| Jan 10 | 24°C | 13°C | 36°C 2005 | 11°C 1967 | 58% |
| Jan 11 | 23°C | 13°C | 35°C 2020 | 11°C 1965 | 58% |
| Jan 12 | 23°C | 13°C | 35°C 1973 | 10°C 1971 | 58% |
| Jan 13 | 23°C | 13°C | 34°C 2005 | 8°C 1957 | 58% |
| Jan 14 | 23°C | 13°C | 32°C 2015 | 8°C 1957 | 58% |
| Jan 15 | 23°C | 13°C | 34°C 2022 | 6°C 1957 | 58% |
| Jan 16 | 23°C | 13°C | 35°C 2020 | 7°C 1957 | 58% |
| Jan 17 | 23°C | 13°C | 36°C 2024 | 9°C 1957 | 58% |
| Jan 18 | 23°C | 13°C | 36°C 2022 | 10°C 1957 | 58% |
| Jan 19 | 23°C | 13°C | 34°C 1957 | 8°C 1967 | 59% |
| Jan 20 | 23°C | 13°C | 34°C 2003 | 10°C 1990 | 58% |
| Jan 21 | 23°C | 13°C | 36°C 2023 | 9°C 1976 | 58% |
| Jan 22 | 23°C | 13°C | 36°C 2023 | 11°C 1967 | 58% |
| Jan 23 | 23°C | 13°C | 34°C 1983 | 12°C 1967 | 57% |
| Jan 24 | 23°C | 13°C | 34°C 2019 | 12°C 1968 | 57% |
| Jan 25 | 23°C | 13°C | 34°C 2019 | 11°C 1968 | 56% |
| Jan 26 | 23°C | 13°C | 34°C 2019 | 13°C 1961 | 56% |
| Jan 27 | 23°C | 13°C | 35°C 1998 | 13°C 1964 | 56% |
| Jan 28 | 23°C | 13°C | 35°C 1977 | 10°C 1964 | 56% |
| Jan 29 | 23°C | 13°C | 33°C 1986 | 11°C 1964 | 57% |
| Jan 30 | 23°C | 13°C | 34°C 1986 | 11°C 1991 | 57% |
| Jan 31 | 23°C | 13°C | 34°C 2021 | 10°C 1988 | 57% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 6:36 AM, sunset 8:16 PM
- January 31
- sunrise 6:58 AM, sunset 8:13 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000870470, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.