Santos Dumont climate

Santos Dumont Weather in July

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

Average highs run from 23°C on July 1 to 24°C on July 31, and lows from 12°C to 11°C. Normal precipitation for the month is 12 mm over about 3 wet days.

July day by day

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

Normal daily high and low temperature at Santos Dumont, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
24°C
Average low
11°C
Precipitation
12 mm
Reanalysis high
31°CJul 28, 2006
Reanalysis low
2°CJul 18, 2000
Daylight
10 h 51 min to 11 h 08 min
Cloud cover
45%
Humidity
74%
Dew point
11°C
Wind
7.2 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
Jul 123°C12°C28°C 20197°C 20107%
Jul 223°C12°C28°C 20199°C 20038%
Jul 323°C12°C29°C 20198°C 20018%
Jul 423°C12°C28°C 20198°C 20178%
Jul 523°C12°C28°C 20019°C 20179%
Jul 623°C12°C27°C 20207°C 20199%
Jul 723°C11°C27°C 20076°C 201910%
Jul 823°C11°C28°C 20065°C 201910%
Jul 923°C11°C30°C 20064°C 201110%
Jul 1023°C11°C29°C 20064°C 199410%
Jul 1123°C11°C28°C 20078°C 199411%
Jul 1223°C11°C29°C 20168°C 199611%
Jul 1323°C11°C29°C 20157°C 199611%
Jul 1423°C11°C29°C 20157°C 199812%
Jul 1524°C11°C29°C 20077°C 200812%
Jul 1624°C11°C29°C 20166°C 200812%
Jul 1724°C11°C28°C 20074°C 200012%
Jul 1824°C11°C27°C 20072°C 200012%
Jul 1924°C11°C28°C 20016°C 200011%
Jul 2024°C11°C30°C 20017°C 200010%
Jul 2124°C11°C30°C 20018°C 200010%
Jul 2224°C11°C30°C 20135°C 199610%
Jul 2324°C11°C30°C 20077°C 199610%
Jul 2424°C11°C29°C 20067°C 20049%
Jul 2524°C11°C29°C 20078°C 199610%
Jul 2624°C11°C30°C 20067°C 199610%
Jul 2724°C11°C30°C 20018°C 199211%
Jul 2824°C11°C31°C 20067°C 200411%
Jul 2924°C11°C29°C 20067°C 200011%
Jul 3024°C11°C29°C 20185°C 200711%
Jul 3124°C11°C29°C 20027°C 200710%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Santos Dumont, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

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

July 1
sunrise 6:33 AM, sunset 5:24 PM
July 31
sunrise 6:27 AM, sunset 5:35 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.