Rio Negro climate

Rio Negro Weather in February

NASA POWER reanalysis for the half-degree grid cell around Rio Negro, 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 February 1 to 31°C on February 28, and lows from 23°C to 22°C. Normal precipitation for the month is 143 mm over about 20 wet days.

February day by day

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

Normal daily high and low temperature at Rio Negro, in °C, with the record for each date.1520253035401510152025
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

February at a glance

Average high
31°C
Average low
22°C
Precipitation
143 mm
Reanalysis high
38°CFeb 14, 2018
Reanalysis low
18°CFeb 9, 1993
Daylight
12 h 57 min to 12 h 29 min
Cloud cover
75%
Humidity
77%
Dew point
22°C
Wind
9.4 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
Feb 131°C23°C37°C 200020°C 199173%
Feb 231°C23°C37°C 201419°C 200572%
Feb 331°C22°C37°C 201820°C 200872%
Feb 431°C22°C36°C 201820°C 200871%
Feb 531°C22°C37°C 201820°C 200271%
Feb 631°C22°C36°C 201821°C 200870%
Feb 731°C22°C37°C 201820°C 199771%
Feb 831°C22°C37°C 201219°C 199370%
Feb 931°C22°C37°C 201218°C 199370%
Feb 1031°C22°C37°C 201418°C 199370%
Feb 1131°C22°C37°C 201419°C 199370%
Feb 1231°C22°C35°C 201419°C 199371%
Feb 1331°C22°C36°C 201818°C 200572%
Feb 1431°C22°C38°C 201819°C 200572%
Feb 1531°C22°C35°C 202019°C 199172%
Feb 1631°C22°C37°C 201820°C 200472%
Feb 1731°C22°C35°C 202019°C 201972%
Feb 1831°C22°C36°C 202020°C 201972%
Feb 1931°C22°C35°C 199120°C 200072%
Feb 2031°C22°C36°C 200520°C 200773%
Feb 2131°C22°C37°C 200521°C 199374%
Feb 2231°C22°C37°C 200519°C 200373%
Feb 2331°C22°C37°C 200519°C 201873%
Feb 2431°C22°C37°C 200520°C 199374%
Feb 2531°C22°C37°C 200520°C 199373%
Feb 2631°C22°C35°C 199120°C 200672%
Feb 2731°C22°C35°C 199119°C 202070%
Feb 2831°C22°C35°C 202020°C 202068%
Feb 2931°C22°C35°C 202022°C 202068%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Rio Negro, in percent.02040608011020
  • Chance of a wet day

Sunrise and sunset

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

February 1
sunrise 5:25 AM, sunset 6:22 PM
February 28
sunrise 5:38 AM, sunset 6:07 PM

Every day of February: 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.