Sweeny Weather in January
Average highs run from 65°F on January 1 to 65°F on January 31, and lows from 48°F to 48°F. Normal precipitation for the month is 4.23 in over about 8 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 64°F
- Average low
- 47°F
- Precipitation
- 4.23 in
- Record high
- 86°FJan 3, 2005
- Record low
- 11°FJan 31, 1949
- Chance of a freeze
- 57%
- Daylight
- 10 h 19 min to 10 h 49 min
- Cloud cover
- 62%
- Humidity
- 81%
- Dew point
- 49°F
- Wind
- 11.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 65°F | 48°F | 80°F 1917 | 24°F 1974 | 26% | 0% |
| Jan 2 | 65°F | 47°F | 81°F 1952 | 18°F 1979 | 26% | 0% |
| Jan 3 | 65°F | 47°F | 86°F 2005 | 20°F 1979 | 26% | 0% |
| Jan 4 | 65°F | 47°F | 81°F 2026 | 22°F 1947 | 26% | 0% |
| Jan 5 | 64°F | 47°F | 79°F 2009 | 23°F 1947 | 26% | 0% |
| Jan 6 | 64°F | 47°F | 80°F 1917 | 26°F 1972 | 26% | 0% |
| Jan 7 | 64°F | 47°F | 79°F 2026 | 20°F 2017 | 26% | 0% |
| Jan 8 | 64°F | 47°F | 82°F 1917 | 18°F 1976 | 26% | 0% |
| Jan 9 | 64°F | 47°F | 81°F 1914 | 19°F 2010 | 26% | 0% |
| Jan 10 | 64°F | 47°F | 80°F 2022 | 17°F 1962 | 26% | 0% |
| Jan 11 | 64°F | 47°F | 79°F 1949 | 14°F 1982 | 26% | 0% |
| Jan 12 | 64°F | 46°F | 79°F 1971 | 15°F 1982 | 26% | 0% |
| Jan 13 | 64°F | 46°F | 80°F 2000 | 16°F 1962 | 26% | 0% |
| Jan 14 | 64°F | 46°F | 79°F 1952 | 19°F 1964 | 26% | 0% |
| Jan 15 | 64°F | 46°F | 80°F 1971 | 20°F 1964 | 26% | 0% |
| Jan 16 | 64°F | 46°F | 78°F 1950 | 18°F 2024 | 26% | 0% |
| Jan 17 | 64°F | 46°F | 79°F 1950 | 19°F 2018 | 26% | 0% |
| Jan 18 | 64°F | 46°F | 80°F 1950 | 18°F 2018 | 26% | 0% |
| Jan 19 | 64°F | 46°F | 82°F 1951 | 19°F 1943 | 26% | 0% |
| Jan 20 | 64°F | 46°F | 84°F 1916 | 20°F 2026 | 26% | 0% |
| Jan 21 | 64°F | 47°F | 83°F 1916 | 17°F 1985 | 26% | 0% |
| Jan 22 | 64°F | 47°F | 82°F 1916 | 16°F 2025 | 26% | 0% |
| Jan 23 | 64°F | 47°F | 82°F 1999 | 19°F 2025 | 26% | 0% |
| Jan 24 | 64°F | 47°F | 81°F 1969 | 17°F 1963 | 26% | 0% |
| Jan 25 | 64°F | 47°F | 81°F 1913 | 18°F 1963 | 26% | 0% |
| Jan 26 | 65°F | 47°F | 82°F 1916 | 22°F 2026 | 26% | 0% |
| Jan 27 | 65°F | 47°F | 82°F 1950 | 22°F 2026 | 25% | 0% |
| Jan 28 | 65°F | 47°F | 81°F 1916 | 26°F 1948 | 25% | 0% |
| Jan 29 | 65°F | 47°F | 80°F 1916 | 23°F 1948 | 25% | 0% |
| Jan 30 | 65°F | 48°F | 80°F 2015 | 20°F 1966 | 25% | 0% |
| Jan 31 | 65°F | 48°F | 79°F 1950 | 11°F 1949 | 25% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:17 AM, sunset 5:36 PM
- January 31
- sunrise 7:12 AM, sunset 6:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00410257 (Angleton 2 W), public domain. Records: NOAA GHCN-Daily, station USC00410569, 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.