Açu Weather in January
Average highs run from 37°C on January 1 to 36°C on January 31, and lows from 24°C to 24°C. Normal precipitation for the month is 71 mm over about 9 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 36°C
- Average low
- 24°C
- Precipitation
- 71 mm
- Reanalysis high
- 40°CJan 28, 2006
- Reanalysis low
- 21°CJan 27, 2009
- Daylight
- 12 h 26 min to 12 h 21 min
- Cloud cover
- 55%
- Humidity
- 62%
- Dew point
- 20°C
- Wind
- 19.4 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 37°C | 24°C | 38°C 2019 | 23°C 2001 | 20% |
| Jan 2 | 36°C | 24°C | 38°C 2017 | 22°C 2000 | 22% |
| Jan 3 | 36°C | 24°C | 39°C 1996 | 22°C 2001 | 24% |
| Jan 4 | 36°C | 24°C | 39°C 1999 | 23°C 2003 | 24% |
| Jan 5 | 36°C | 24°C | 39°C 2004 | 22°C 2010 | 25% |
| Jan 6 | 36°C | 24°C | 39°C 2004 | 22°C 2005 | 26% |
| Jan 7 | 36°C | 24°C | 39°C 2005 | 22°C 1994 | 26% |
| Jan 8 | 36°C | 24°C | 39°C 2004 | 22°C 2002 | 26% |
| Jan 9 | 36°C | 24°C | 39°C 2004 | 21°C 1993 | 27% |
| Jan 10 | 36°C | 24°C | 39°C 2005 | 22°C 2008 | 30% |
| Jan 11 | 36°C | 24°C | 39°C 2003 | 23°C 2019 | 31% |
| Jan 12 | 36°C | 24°C | 39°C 2003 | 23°C 1999 | 32% |
| Jan 13 | 36°C | 24°C | 39°C 2006 | 22°C 1995 | 34% |
| Jan 14 | 35°C | 24°C | 39°C 2006 | 21°C 1993 | 36% |
| Jan 15 | 35°C | 24°C | 39°C 2006 | 21°C 1995 | 37% |
| Jan 16 | 35°C | 24°C | 39°C 2014 | 22°C 1995 | 38% |
| Jan 17 | 35°C | 24°C | 39°C 2015 | 21°C 2001 | 39% |
| Jan 18 | 35°C | 24°C | 39°C 2005 | 21°C 2001 | 39% |
| Jan 19 | 35°C | 24°C | 38°C 2005 | 22°C 2007 | 39% |
| Jan 20 | 35°C | 24°C | 38°C 2017 | 21°C 2002 | 40% |
| Jan 21 | 35°C | 24°C | 39°C 2006 | 22°C 2002 | 40% |
| Jan 22 | 35°C | 24°C | 39°C 2014 | 21°C 2019 | 41% |
| Jan 23 | 35°C | 24°C | 39°C 2006 | 22°C 2002 | 42% |
| Jan 24 | 35°C | 24°C | 39°C 2014 | 22°C 1996 | 42% |
| Jan 25 | 35°C | 24°C | 39°C 2006 | 22°C 1994 | 41% |
| Jan 26 | 35°C | 24°C | 39°C 2006 | 21°C 2009 | 41% |
| Jan 27 | 35°C | 24°C | 39°C 2006 | 21°C 2009 | 41% |
| Jan 28 | 35°C | 24°C | 40°C 2006 | 22°C 2019 | 39% |
| Jan 29 | 35°C | 24°C | 39°C 2013 | 22°C 2016 | 39% |
| Jan 30 | 35°C | 24°C | 39°C 2013 | 22°C 2016 | 37% |
| Jan 31 | 36°C | 24°C | 39°C 2006 | 22°C 2005 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 5:18 AM, sunset 5:44 PM
- January 31
- sunrise 5:31 AM, sunset 5:52 PM
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.