Jombang climate

Jombang Weather in January

NASA POWER reanalysis for the half-degree grid cell around Jombang, 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 28°C on January 31, and lows from 23°C to 23°C. Normal precipitation for the month is 326 mm over about 28 wet days.

January day by day

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

Normal daily high and low temperature at Jombang, in °C, with the record for each date.20253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
29°C
Average low
23°C
Precipitation
326 mm
Reanalysis high
35°CJan 17, 2016
Reanalysis low
20°CJan 4, 2007
Daylight
12 h 33 min to 12 h 26 min
Cloud cover
86%
Humidity
88%
Dew point
23°C
Wind
8.3 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 129°C23°C33°C 200120°C 199487%
Jan 229°C23°C32°C 201621°C 201487%
Jan 329°C23°C33°C 199821°C 200787%
Jan 429°C23°C32°C 199820°C 200787%
Jan 529°C23°C31°C 200721°C 200786%
Jan 629°C23°C32°C 201621°C 199286%
Jan 729°C23°C32°C 201621°C 200787%
Jan 829°C23°C33°C 201621°C 199686%
Jan 929°C23°C33°C 200721°C 200786%
Jan 1029°C23°C33°C 199821°C 200886%
Jan 1129°C23°C34°C 199821°C 200786%
Jan 1229°C23°C34°C 199820°C 200886%
Jan 1329°C23°C35°C 199821°C 200086%
Jan 1429°C23°C34°C 199820°C 200087%
Jan 1529°C23°C34°C 201620°C 199187%
Jan 1629°C23°C34°C 200721°C 200787%
Jan 1729°C23°C35°C 201622°C 200888%
Jan 1829°C23°C33°C 199822°C 199788%
Jan 1929°C23°C32°C 200721°C 200388%
Jan 2029°C23°C31°C 202021°C 200889%
Jan 2129°C23°C32°C 199822°C 199590%
Jan 2229°C23°C33°C 199821°C 199591%
Jan 2329°C23°C32°C 199821°C 199392%
Jan 2429°C23°C34°C 199821°C 201192%
Jan 2528°C23°C33°C 199821°C 201192%
Jan 2628°C23°C32°C 199821°C 199693%
Jan 2728°C23°C32°C 200721°C 199194%
Jan 2828°C23°C33°C 199821°C 199194%
Jan 2928°C23°C33°C 199822°C 199794%
Jan 3028°C23°C31°C 201621°C 199794%
Jan 3128°C23°C30°C 200721°C 199694%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Jombang, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+7).

January 1
sunrise 5:18 AM, sunset 5:51 PM
January 31
sunrise 5:31 AM, sunset 5:57 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.