Najrān climate

Najrān Weather in January

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

Average highs run from 24°C on January 1 to 25°C on January 31, and lows from 8°C to 9°C. Normal precipitation for the month is 3 mm over about 0 wet days.

January day by day

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

Normal daily high and low temperature at Najrān, in °C, with the record for each date.0102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
25°C
Average low
8°C
Precipitation
3 mm
Reanalysis high
30°CJan 29, 2019
Reanalysis low
0°CJan 12, 2018
Daylight
11 h 06 min to 11 h 22 min
Cloud cover
22%
Humidity
49%
Dew point
2°C
Wind
12.2 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 124°C8°C28°C 20123°C 20050%
Jan 224°C8°C28°C 20122°C 20010%
Jan 324°C8°C28°C 20053°C 20070%
Jan 424°C8°C28°C 20042°C 20071%
Jan 524°C8°C28°C 20043°C 19921%
Jan 624°C8°C28°C 20042°C 19921%
Jan 724°C8°C28°C 20193°C 19951%
Jan 824°C8°C28°C 19933°C 19951%
Jan 924°C8°C28°C 20193°C 20102%
Jan 1024°C8°C28°C 20042°C 20012%
Jan 1124°C8°C28°C 20041°C 20012%
Jan 1224°C8°C28°C 19950°C 20182%
Jan 1324°C8°C29°C 20192°C 19922%
Jan 1424°C8°C29°C 20192°C 20033%
Jan 1524°C8°C28°C 20193°C 20013%
Jan 1624°C8°C28°C 20192°C 20093%
Jan 1724°C8°C27°C 20192°C 20133%
Jan 1824°C8°C28°C 20204°C 19933%
Jan 1924°C8°C29°C 19914°C 19942%
Jan 2025°C8°C29°C 19912°C 19942%
Jan 2125°C8°C29°C 19912°C 19942%
Jan 2225°C8°C29°C 19914°C 19942%
Jan 2325°C8°C28°C 19915°C 19992%
Jan 2425°C8°C28°C 20165°C 20072%
Jan 2525°C9°C28°C 20063°C 20122%
Jan 2625°C9°C29°C 20063°C 19972%
Jan 2725°C9°C29°C 20063°C 20201%
Jan 2825°C9°C29°C 20194°C 19961%
Jan 2925°C9°C30°C 20193°C 20011%
Jan 3025°C9°C29°C 20153°C 20011%
Jan 3125°C9°C29°C 20153°C 20011%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Najrān, in percent.01231102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 6:34 AM, sunset 5:40 PM
January 31
sunrise 6:36 AM, sunset 5:58 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.