Simunjan climate

Simunjan Weather in January

NASA POWER reanalysis for the half-degree grid cell around Simunjan, 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 24°C to 24°C. Normal precipitation for the month is 456 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 Simunjan, in °C, with the record for each date.2022.52527.53032.5151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
29°C
Average low
24°C
Precipitation
456 mm
Reanalysis high
32°CJan 15, 1998
Reanalysis low
21°CJan 30, 1993
Daylight
12 h 03 min to 12 h 03 min
Cloud cover
89%
Humidity
91%
Dew point
24°C
Wind
4.0 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°C24°C30°C 201822°C 199791%
Jan 229°C24°C30°C 199421°C 199790%
Jan 329°C24°C31°C 199421°C 199790%
Jan 429°C24°C31°C 201622°C 199789%
Jan 529°C24°C31°C 201623°C 199789%
Jan 629°C24°C31°C 201623°C 199789%
Jan 729°C24°C31°C 201622°C 199189%
Jan 829°C24°C31°C 200422°C 199789%
Jan 929°C24°C31°C 201723°C 201188%
Jan 1029°C24°C31°C 201723°C 199287%
Jan 1129°C24°C31°C 201622°C 200187%
Jan 1229°C24°C30°C 199922°C 202088%
Jan 1329°C24°C31°C 201622°C 201888%
Jan 1429°C24°C31°C 199823°C 201888%
Jan 1529°C24°C32°C 199823°C 201188%
Jan 1629°C24°C31°C 201222°C 200888%
Jan 1729°C24°C31°C 201222°C 200588%
Jan 1829°C24°C30°C 202022°C 200588%
Jan 1929°C24°C31°C 199922°C 200587%
Jan 2029°C24°C31°C 201322°C 199287%
Jan 2129°C24°C31°C 201022°C 200586%
Jan 2229°C24°C31°C 202022°C 201486%
Jan 2329°C24°C31°C 201722°C 201486%
Jan 2429°C24°C30°C 199822°C 201486%
Jan 2529°C24°C31°C 202022°C 199387%
Jan 2629°C24°C30°C 200521°C 199386%
Jan 2729°C24°C31°C 201322°C 199387%
Jan 2829°C24°C30°C 201921°C 201487%
Jan 2929°C24°C30°C 201221°C 199387%
Jan 3029°C24°C31°C 199821°C 199386%
Jan 3129°C24°C30°C 201622°C 201485%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+8).

January 1
sunrise 6:39 AM, sunset 6:42 PM
January 31
sunrise 6:49 AM, sunset 6:52 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.