Koundara climate

Koundara Weather in September

NASA POWER reanalysis for the half-degree grid cell around Koundara, 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 September 1 to 30°C on September 30, and lows from 23°C to 23°C. Normal precipitation for the month is 276 mm over about 30 wet days.

September day by day

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

Normal daily high and low temperature at Koundara, in °C, with the record for each date.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
30°C
Average low
23°C
Precipitation
276 mm
Reanalysis high
38°CSep 27, 2002
Reanalysis low
20°CSep 5, 1993
Daylight
12 h 22 min to 12 h 02 min
Cloud cover
73%
Humidity
88%
Dew point
24°C
Wind
8.6 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 129°C23°C31°C 200121°C 2013100%
Sep 229°C23°C33°C 200222°C 1994100%
Sep 329°C23°C33°C 200221°C 1991100%
Sep 429°C23°C33°C 200222°C 2007100%
Sep 529°C23°C32°C 200420°C 1993100%
Sep 629°C23°C33°C 200122°C 1992100%
Sep 729°C23°C33°C 200121°C 2002100%
Sep 829°C23°C31°C 200122°C 2006100%
Sep 929°C23°C31°C 199722°C 2006100%
Sep 1030°C23°C33°C 200122°C 2013100%
Sep 1130°C23°C31°C 199321°C 199999%
Sep 1230°C23°C34°C 200122°C 201099%
Sep 1330°C23°C31°C 200122°C 199699%
Sep 1430°C23°C32°C 199722°C 201698%
Sep 1530°C23°C33°C 200221°C 200098%
Sep 1630°C23°C32°C 200222°C 201298%
Sep 1730°C23°C34°C 200222°C 200198%
Sep 1830°C23°C33°C 200121°C 200397%
Sep 1930°C23°C34°C 200222°C 200397%
Sep 2030°C23°C34°C 200222°C 201496%
Sep 2130°C23°C33°C 200221°C 201096%
Sep 2230°C23°C35°C 200221°C 202095%
Sep 2330°C23°C35°C 200222°C 200394%
Sep 2430°C23°C35°C 200222°C 199393%
Sep 2530°C23°C37°C 200222°C 199693%
Sep 2630°C23°C37°C 200222°C 199292%
Sep 2730°C23°C38°C 200221°C 201492%
Sep 2830°C23°C34°C 200221°C 199392%
Sep 2930°C23°C35°C 200222°C 200091%
Sep 3030°C23°C36°C 200222°C 200490%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT).

September 1
sunrise 6:42 AM, sunset 7:04 PM
September 30
sunrise 6:42 AM, sunset 6:44 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.