Rehoboth Weather in January

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

Average highs run from 34°C on January 1 to 33°C on January 31, and lows from 17°C to 18°C. Normal precipitation for the month is 53 mm over about 9 wet days.

January day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

January at a glance

Average high: 33°C
Average low: 18°C
Precipitation: 53 mm
Reanalysis high: 39°CJan 15, 2003
Reanalysis low: 5°CJan 7, 2014
Daylight: 13 h 32 min to 13 h 10 min
Cloud cover: 54%
Humidity: 37%
Dew point: 7°C
Wind: 13.0 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	Reanalysis high	Reanalysis low	Chance wet
Jan 1	34°C	17°C	38°C 2004	11°C 2007	21%
Jan 2	34°C	18°C	37°C 2004	11°C 2009	22%
Jan 3	34°C	18°C	38°C 1995	13°C 2001	23%
Jan 4	34°C	18°C	38°C 2016	14°C 2009	23%
Jan 5	34°C	18°C	38°C 2003	9°C 2014	24%
Jan 6	33°C	18°C	39°C 2012	5°C 2014	26%
Jan 7	33°C	18°C	38°C 1995	5°C 2014	26%
Jan 8	33°C	18°C	38°C 2016	7°C 2014	27%
Jan 9	33°C	18°C	37°C 2016	8°C 2014	27%
Jan 10	33°C	18°C	38°C 2016	9°C 1998	29%
Jan 11	33°C	18°C	37°C 2018	11°C 2019	30%
Jan 12	33°C	18°C	36°C 2003	11°C 1995	31%
Jan 13	33°C	18°C	37°C 2003	10°C 1995	32%
Jan 14	33°C	18°C	37°C 2018	10°C 1995	35%
Jan 15	33°C	18°C	39°C 2003	13°C 1995	36%
Jan 16	33°C	18°C	38°C 2018	13°C 2002	37%
Jan 17	33°C	18°C	37°C 1993	10°C 2002	37%
Jan 18	33°C	18°C	37°C 2003	10°C 2002	39%
Jan 19	33°C	18°C	37°C 1999	13°C 2002	39%
Jan 20	33°C	18°C	37°C 1999	14°C 2020	38%
Jan 21	33°C	18°C	37°C 2007	15°C 1995	38%
Jan 22	33°C	18°C	37°C 2002	14°C 2016	38%
Jan 23	33°C	18°C	37°C 1995	14°C 2006	37%
Jan 24	33°C	18°C	38°C 1995	13°C 2012	37%
Jan 25	33°C	18°C	38°C 2019	13°C 2016	37%
Jan 26	33°C	18°C	38°C 1995	13°C 1996	36%
Jan 27	33°C	18°C	38°C 1995	13°C 2020	35%
Jan 28	33°C	17°C	37°C 1992	11°C 2000	35%
Jan 29	33°C	17°C	37°C 2020	12°C 2000	33%
Jan 30	33°C	17°C	37°C 2020	11°C 2002	33%
Jan 31	33°C	18°C	38°C 2020	12°C 1997	33%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

January 1: sunrise 6:09 AM, sunset 7:41 PM
January 31: sunrise 6:30 AM, sunset 7:40 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.