Gomīshān climate

Gomīshān Weather in September

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

Average highs run from 31°C on September 1 to 27°C on September 30, and lows from 25°C to 21°C. Normal precipitation for the month is 18 mm over about 3 wet days.

September day by day

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

Normal daily high and low temperature at Gomīshān, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
29°C
Average low
24°C
Precipitation
18 mm
Reanalysis high
39°CSep 7, 2017
Reanalysis low
17°CSep 30, 2016
Daylight
12 h 59 min to 11 h 51 min
Cloud cover
40%
Humidity
58%
Dew point
17°C
Wind
11.2 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
Sep 131°C25°C35°C 200622°C 199210%
Sep 231°C25°C36°C 201022°C 199210%
Sep 331°C25°C34°C 200421°C 199411%
Sep 431°C25°C35°C 200721°C 199412%
Sep 531°C25°C37°C 201322°C 199412%
Sep 631°C25°C35°C 201721°C 199412%
Sep 731°C25°C39°C 201722°C 199412%
Sep 831°C25°C36°C 200022°C 199312%
Sep 930°C25°C34°C 200720°C 199412%
Sep 1030°C24°C38°C 200421°C 199412%
Sep 1130°C24°C33°C 201721°C 199412%
Sep 1230°C24°C34°C 201421°C 201912%
Sep 1330°C24°C32°C 200021°C 201912%
Sep 1430°C24°C35°C 200719°C 199713%
Sep 1529°C24°C33°C 201618°C 199714%
Sep 1629°C24°C34°C 201820°C 199413%
Sep 1729°C23°C33°C 201920°C 200613%
Sep 1829°C23°C33°C 201318°C 200613%
Sep 1929°C23°C33°C 200219°C 200613%
Sep 2029°C23°C33°C 200817°C 200113%
Sep 2129°C23°C34°C 201618°C 199513%
Sep 2228°C23°C32°C 199818°C 199514%
Sep 2328°C23°C35°C 199820°C 199915%
Sep 2428°C22°C34°C 200419°C 199915%
Sep 2528°C22°C30°C 199219°C 200916%
Sep 2628°C22°C33°C 200119°C 199115%
Sep 2728°C22°C32°C 200219°C 199515%
Sep 2827°C22°C32°C 200217°C 199216%
Sep 2927°C22°C33°C 199617°C 199216%
Sep 3027°C21°C32°C 199817°C 201617%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Gomīshān, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3:30).

September 1
sunrise 5:24 AM, sunset 6:23 PM
September 30
sunrise 5:48 AM, sunset 5:39 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.