Kisii climate

Kisii Weather in September

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

Average highs run from 25°C on September 1 to 27°C on September 30, and lows from 15°C to 15°C. Normal precipitation for the month is 105 mm over about 21 wet days.

September day by day

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

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

September at a glance

Average high
26°C
Average low
15°C
Precipitation
105 mm
Reanalysis high
32°CSep 26, 2002
Reanalysis low
12°CSep 24, 2010
Daylight
12 h 06 min to 12 h 06 min
Cloud cover
66%
Humidity
66%
Dew point
13°C
Wind
9.4 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
Sep 125°C15°C29°C 200012°C 199377%
Sep 225°C15°C30°C 200012°C 202076%
Sep 325°C15°C29°C 200612°C 202075%
Sep 425°C15°C29°C 200613°C 199174%
Sep 525°C15°C29°C 200013°C 199272%
Sep 625°C15°C29°C 200014°C 201372%
Sep 726°C15°C28°C 201613°C 199872%
Sep 826°C15°C29°C 200412°C 199371%
Sep 926°C15°C30°C 199913°C 201870%
Sep 1026°C15°C30°C 199913°C 199370%
Sep 1126°C15°C30°C 200413°C 199170%
Sep 1226°C15°C30°C 200213°C 201870%
Sep 1326°C15°C32°C 199913°C 199167%
Sep 1426°C15°C31°C 199913°C 201065%
Sep 1526°C15°C30°C 199913°C 199265%
Sep 1626°C15°C29°C 199912°C 199363%
Sep 1726°C15°C29°C 199913°C 199462%
Sep 1826°C15°C29°C 200213°C 201863%
Sep 1926°C15°C29°C 199713°C 199264%
Sep 2026°C15°C30°C 201513°C 199265%
Sep 2126°C15°C30°C 200212°C 199566%
Sep 2226°C15°C29°C 199712°C 199566%
Sep 2326°C15°C30°C 199712°C 199667%
Sep 2426°C15°C29°C 200512°C 201068%
Sep 2526°C15°C30°C 200213°C 201068%
Sep 2626°C15°C32°C 200214°C 200768%
Sep 2726°C15°C31°C 200213°C 200768%
Sep 2826°C15°C30°C 200213°C 199770%
Sep 2926°C15°C29°C 200513°C 200470%
Sep 3027°C15°C29°C 200213°C 201070%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Kisii, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

September 1
sunrise 6:38 AM, sunset 6:44 PM
September 30
sunrise 6:28 AM, sunset 6:34 PM

Every day of September: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.