Nova Hartz Weather in January

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

Average highs run from 29°C on January 1 to 29°C on January 31, and lows from 19°C to 19°C. Normal precipitation for the month is 140 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: 29°C
Average low: 19°C
Precipitation: 140 mm
Record high: 38°CJan 10, 1996
Record low: 13°CJan 11, 1994
Daylight: 14 h 00 min to 13 h 30 min
Cloud cover: 64%
Humidity: 77%
Dew point: 19°C
Wind: 4.0 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	Record high	Record low	Chance wet
Jan 1	29°C	19°C	33°C 1992	18°C 1994	53%
Jan 2	29°C	19°C	32°C 1994	18°C 1983	53%
Jan 3	29°C	19°C	34°C 1995	16°C 1994	55%
Jan 4	29°C	19°C	31°C 1992	17°C 1994	56%
Jan 5	29°C	19°C	36°C 1996	16°C 1979	55%
Jan 6	29°C	19°C	34°C 1995	17°C 1979	56%
Jan 7	29°C	19°C	33°C 1993	16°C 1979	57%
Jan 8	29°C	19°C		17°C 1979	58%
Jan 9	29°C	19°C	37°C 1984	17°C 1979	59%
Jan 10	29°C	19°C	38°C 1996	15°C 1994	59%
Jan 11	29°C	19°C	34°C 1992	13°C 1994	59%
Jan 12	29°C	19°C	37°C 1996	16°C 1992	58%
Jan 13	29°C	19°C	32°C 1994	18°C 1992	58%
Jan 14	29°C	19°C	37°C 1997	19°C 1979	58%
Jan 15	29°C	19°C	37°C 1997	19°C 1979	59%
Jan 16	29°C	19°C	34°C 1994	16°C 1992	59%
Jan 17	29°C	19°C	33°C 1997	14°C 1992	59%
Jan 18	29°C	18°C	30°C 1979	15°C 1993	60%
Jan 19	29°C	18°C	35°C 1997	16°C 1993	60%
Jan 20	29°C	18°C	28°C 1979	17°C 1993	60%
Jan 21	29°C	19°C	35°C 1992	17°C 1997	59%
Jan 22	29°C	19°C	34°C 1988	19°C 1997	59%
Jan 23	29°C	19°C	36°C 1993	19°C 1997	58%
Jan 24	29°C	19°C	34°C 1979	20°C 1995	58%
Jan 25	29°C	19°C	37°C 1993	21°C 1992	59%
Jan 26	29°C	19°C	36°C 1993	18°C 1995	58%
Jan 27	29°C	19°C	35°C 1979	16°C 1994	59%
Jan 28	29°C	19°C	34°C 1979	19°C 1996	59%
Jan 29	29°C	19°C	33°C 1992	14°C 1979	60%
Jan 30	29°C	19°C	35°C 1982	15°C 1979	60%
Jan 31	29°C	19°C	33°C 1994	16°C 1979	59%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

January 1: sunrise 5:27 AM, sunset 7:27 PM
January 31: sunrise 5:52 AM, sunset 7:22 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station BRM00083967, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.