Greenville climate

Greenville Weather in January

NASA POWER reanalysis for the half-degree grid cell around Greenville, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on January 1 to 30°C on January 31, and lows from 24°C to 25°C. Normal precipitation for the month is 62 mm over about 9 wet days.

January day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Greenville, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
30°C
Average low
24°C
Precipitation
62 mm
Reanalysis high
34°CJan 1, 2003
Reanalysis low
19°CJan 6, 1992
Daylight
11 h 50 min to 11 h 55 min
Cloud cover
51%
Humidity
78%
Dew point
22°C
Wind
9.7 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 130°C24°C34°C 200320°C 201329%
Jan 230°C24°C32°C 200321°C 201328%
Jan 330°C24°C34°C 200321°C 200726%
Jan 430°C24°C34°C 200322°C 200726%
Jan 530°C24°C33°C 200320°C 201626%
Jan 630°C24°C33°C 200319°C 199226%
Jan 730°C24°C33°C 200319°C 199226%
Jan 830°C24°C33°C 200320°C 201626%
Jan 930°C24°C33°C 200320°C 200526%
Jan 1030°C24°C33°C 200420°C 200528%
Jan 1130°C24°C33°C 200421°C 201528%
Jan 1230°C24°C32°C 199519°C 201530%
Jan 1330°C24°C33°C 200719°C 201532%
Jan 1430°C24°C33°C 200720°C 201533%
Jan 1530°C24°C32°C 200720°C 201533%
Jan 1630°C24°C32°C 202022°C 200535%
Jan 1730°C24°C34°C 200323°C 201536%
Jan 1830°C24°C33°C 199823°C 199838%
Jan 1930°C24°C33°C 200723°C 199239%
Jan 2030°C24°C33°C 200323°C 200940%
Jan 2130°C24°C33°C 199823°C 200940%
Jan 2230°C24°C33°C 199821°C 200939%
Jan 2330°C24°C32°C 200521°C 200939%
Jan 2430°C25°C33°C 199821°C 200940%
Jan 2530°C25°C33°C 199221°C 200939%
Jan 2630°C25°C33°C 199223°C 200938%
Jan 2730°C25°C32°C 201322°C 201338%
Jan 2830°C25°C33°C 200323°C 201637%
Jan 2930°C25°C33°C 199520°C 201637%
Jan 3030°C25°C33°C 200321°C 201637%
Jan 3130°C25°C34°C 200622°C 200837%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Greenville, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

January 1
sunrise 6:45 AM, sunset 6:35 PM
January 31
sunrise 6:52 AM, sunset 6:47 PM

Every day of January: sun and moon

Other months

Sources

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.