Northam Weather in January

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

Average highs run from 33°C on January 1 to 33°C on January 31, and lows from 19°C to 19°C. Normal precipitation for the month is 102 mm over about 19 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: 19°C
Precipitation: 102 mm
Reanalysis high: 43°CJan 7, 2016
Reanalysis low: 11°CJan 19, 2000
Daylight: 13 h 39 min to 13 h 15 min
Cloud cover: 60%
Humidity: 56%
Dew point: 15°C
Wind: 10.1 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	33°C	19°C	39°C 2018	14°C 2001	60%
Jan 2	33°C	19°C	37°C 2018	11°C 2001	60%
Jan 3	33°C	19°C	37°C 1995	13°C 2001	60%
Jan 4	33°C	19°C	37°C 2012	14°C 2001	59%
Jan 5	33°C	19°C	38°C 2012	15°C 1992	58%
Jan 6	33°C	19°C	40°C 2016	15°C 1994	57%
Jan 7	33°C	19°C	43°C 2016	15°C 1994	57%
Jan 8	33°C	19°C	40°C 2018	15°C 2011	57%
Jan 9	33°C	19°C	38°C 2001	15°C 1991	58%
Jan 10	33°C	19°C	39°C 2001	14°C 1991	58%
Jan 11	33°C	19°C	41°C 2001	11°C 1998	59%
Jan 12	33°C	19°C	39°C 2001	12°C 1993	59%
Jan 13	33°C	19°C	38°C 2007	14°C 1993	60%
Jan 14	33°C	19°C	40°C 2003	15°C 1993	61%
Jan 15	32°C	19°C	39°C 2004	15°C 1997	61%
Jan 16	32°C	19°C	38°C 2003	15°C 1993	61%
Jan 17	32°C	19°C	38°C 2002	15°C 2017	61%
Jan 18	32°C	19°C	37°C 2002	12°C 2017	61%
Jan 19	32°C	19°C	37°C 1993	11°C 2000	61%
Jan 20	32°C	19°C	37°C 2018	11°C 2000	61%
Jan 21	32°C	19°C	38°C 2001	13°C 2000	62%
Jan 22	32°C	19°C	37°C 2018	15°C 2000	61%
Jan 23	32°C	19°C	38°C 2019	16°C 2000	61%
Jan 24	32°C	19°C	39°C 2001	16°C 2013	60%
Jan 25	32°C	19°C	38°C 2013	15°C 1994	60%
Jan 26	32°C	19°C	39°C 1995	14°C 1994	59%
Jan 27	33°C	19°C	40°C 1995	15°C 1993	59%
Jan 28	33°C	19°C	40°C 1995	13°C 1996	58%
Jan 29	33°C	19°C	40°C 1995	12°C 1996	58%
Jan 30	33°C	19°C	39°C 1992	13°C 1996	57%
Jan 31	33°C	19°C	37°C 2003	15°C 1996	56%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

January 1: sunrise 5:25 AM, sunset 7:04 PM
January 31: sunrise 5:47 AM, sunset 7:02 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.