Isiolo climate

Isiolo Weather in July

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

Average highs run from 30°C on July 1 to 29°C on July 31, and lows from 16°C to 16°C. Normal precipitation for the month is 47 mm over about 16 wet days.

July day by day

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

Normal daily high and low temperature at Isiolo, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
29°C
Average low
16°C
Precipitation
47 mm
Reanalysis high
33°CJul 29, 2009
Reanalysis low
14°CJul 25, 1993
Daylight
12 h 09 min to 12 h 08 min
Cloud cover
48%
Humidity
57%
Dew point
12°C
Wind
14.4 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
Jul 130°C16°C32°C 200815°C 199641%
Jul 230°C16°C32°C 200814°C 199642%
Jul 330°C16°C32°C 201914°C 199642%
Jul 430°C16°C32°C 201914°C 200443%
Jul 530°C16°C33°C 201915°C 200442%
Jul 630°C16°C32°C 201914°C 199942%
Jul 730°C16°C32°C 201415°C 199241%
Jul 830°C16°C32°C 201914°C 200240%
Jul 930°C16°C32°C 201914°C 199140%
Jul 1030°C16°C32°C 201915°C 200441%
Jul 1130°C16°C31°C 201915°C 201540%
Jul 1230°C16°C32°C 201915°C 199741%
Jul 1329°C16°C33°C 201014°C 201643%
Jul 1429°C16°C32°C 200915°C 201644%
Jul 1529°C16°C33°C 200915°C 199446%
Jul 1629°C16°C31°C 201714°C 200149%
Jul 1729°C16°C33°C 201514°C 201849%
Jul 1829°C16°C33°C 201515°C 199250%
Jul 1929°C16°C32°C 201714°C 199251%
Jul 2029°C16°C32°C 200015°C 199153%
Jul 2129°C16°C31°C 200615°C 199656%
Jul 2229°C16°C32°C 200614°C 199157%
Jul 2329°C16°C32°C 200214°C 200258%
Jul 2429°C16°C32°C 200915°C 201858%
Jul 2529°C16°C32°C 200614°C 199358%
Jul 2629°C16°C32°C 200915°C 199258%
Jul 2729°C16°C32°C 200914°C 199357%
Jul 2829°C16°C32°C 200915°C 199655%
Jul 2929°C16°C33°C 200914°C 199654%
Jul 3029°C16°C33°C 200914°C 199652%
Jul 3129°C16°C32°C 201515°C 199652%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Isiolo, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

July 1
sunrise 6:29 AM, sunset 6:38 PM
July 31
sunrise 6:32 AM, sunset 6:40 PM

Every day of July: 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.