Riachão climate

Riachão Weather in April

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

Average highs run from 30°C on April 1 to 31°C on April 30, and lows from 22°C to 22°C. Normal precipitation for the month is 129 mm over about 18 wet days.

April day by day

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

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

April at a glance

Average high
30°C
Average low
22°C
Precipitation
129 mm
Reanalysis high
38°CApr 23, 1998
Reanalysis low
18°CApr 28, 2000
Daylight
12 h 02 min to 11 h 51 min
Cloud cover
70%
Humidity
81%
Dew point
22°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
Apr 130°C22°C35°C 200721°C 200278%
Apr 230°C22°C33°C 200719°C 199978%
Apr 330°C22°C33°C 200719°C 199978%
Apr 430°C22°C34°C 200721°C 199778%
Apr 530°C22°C35°C 200720°C 200077%
Apr 630°C22°C35°C 200719°C 200576%
Apr 730°C22°C35°C 199819°C 200175%
Apr 830°C22°C36°C 200719°C 200074%
Apr 930°C22°C34°C 199819°C 200573%
Apr 1030°C22°C34°C 199818°C 200572%
Apr 1130°C22°C34°C 199820°C 199470%
Apr 1230°C22°C33°C 199820°C 201870%
Apr 1330°C22°C35°C 199819°C 199268%
Apr 1430°C22°C35°C 199820°C 199466%
Apr 1530°C22°C34°C 199820°C 201165%
Apr 1630°C22°C35°C 199818°C 201164%
Apr 1730°C22°C35°C 199820°C 199761%
Apr 1830°C22°C34°C 201620°C 200259%
Apr 1930°C22°C33°C 199820°C 199357%
Apr 2030°C22°C36°C 199819°C 200256%
Apr 2130°C22°C37°C 199818°C 200254%
Apr 2230°C22°C37°C 199819°C 200253%
Apr 2330°C22°C38°C 199818°C 200252%
Apr 2430°C22°C37°C 199818°C 200150%
Apr 2530°C22°C38°C 199818°C 200150%
Apr 2630°C22°C38°C 199818°C 200149%
Apr 2730°C22°C37°C 199818°C 200047%
Apr 2831°C22°C37°C 199818°C 200047%
Apr 2931°C22°C37°C 199820°C 200246%
Apr 3031°C22°C36°C 199820°C 202045%

Chance of rain

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

Sunrise and sunset

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

April 1
sunrise 6:09 AM, sunset 6:11 PM
April 30
sunrise 6:08 AM, sunset 5:59 PM

Every day of April: 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.