Cuiabá climate

Cuiabá Weather in September

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

Average highs run from 37°C on September 1 to 37°C on September 30, and lows from 21°C to 23°C. Normal precipitation for the month is 45 mm over about 6 wet days.

September day by day

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

Normal daily high and low temperature at Cuiabá, in °C, with the record for each date.1020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
37°C
Average low
22°C
Precipitation
45 mm
Reanalysis high
44°CSep 30, 2020
Reanalysis low
12°CSep 11, 2003
Daylight
11 h 49 min to 12 h 13 min
Cloud cover
54%
Humidity
47%
Dew point
15°C
Wind
11.9 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 137°C21°C41°C 201517°C 200214%
Sep 237°C21°C41°C 201513°C 200215%
Sep 337°C21°C41°C 201515°C 201816%
Sep 437°C21°C41°C 201214°C 201816%
Sep 537°C22°C42°C 201914°C 200617%
Sep 637°C22°C42°C 201913°C 200617%
Sep 737°C22°C41°C 202016°C 201617%
Sep 837°C22°C41°C 199717°C 199217%
Sep 937°C22°C42°C 200818°C 199217%
Sep 1037°C22°C42°C 202014°C 199617%
Sep 1138°C22°C42°C 202012°C 200318%
Sep 1238°C22°C42°C 202015°C 200319%
Sep 1338°C22°C42°C 201215°C 200420%
Sep 1438°C23°C42°C 201214°C 200522%
Sep 1537°C23°C43°C 201917°C 200523%
Sep 1637°C23°C42°C 201918°C 200124%
Sep 1737°C23°C42°C 201014°C 200124%
Sep 1837°C23°C43°C 201516°C 200126%
Sep 1937°C23°C42°C 201518°C 200527%
Sep 2037°C23°C42°C 201516°C 199828%
Sep 2137°C23°C42°C 201515°C 199829%
Sep 2237°C23°C42°C 201515°C 199830%
Sep 2337°C23°C42°C 201915°C 200832%
Sep 2437°C23°C42°C 201517°C 200835%
Sep 2537°C23°C42°C 202017°C 200238%
Sep 2637°C23°C42°C 202016°C 200039%
Sep 2737°C23°C42°C 201314°C 201239%
Sep 2837°C23°C42°C 202018°C 199240%
Sep 2937°C23°C43°C 202019°C 199241%
Sep 3037°C23°C44°C 202019°C 199843%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cuiabá, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

September 1
sunrise 5:50 AM, sunset 5:39 PM
September 30
sunrise 5:28 AM, sunset 5:41 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.