Caxias Weather in May
Average highs run from 29°C on May 1 to 30°C on May 31, and lows from 23°C to 23°C. Normal precipitation for the month is 115 mm over about 16 wet days.
May day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
May at a glance
- Average high
- 29°C
- Average low
- 23°C
- Precipitation
- 115 mm
- Reanalysis high
- 35°CMay 29, 1998
- Reanalysis low
- 19°CMay 26, 2000
- Daylight
- 11 h 57 min to 11 h 52 min
- Cloud cover
- 57%
- Humidity
- 86%
- Dew point
- 23°C
- Wind
- 2.9 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 |
|---|---|---|---|---|---|
| May 1 | 29°C | 23°C | 33°C 2016 | 22°C 2004 | 72% |
| May 2 | 29°C | 23°C | 33°C 2016 | 21°C 2004 | 70% |
| May 3 | 29°C | 23°C | 32°C 1998 | 21°C 2008 | 69% |
| May 4 | 29°C | 23°C | 32°C 2016 | 20°C 2004 | 68% |
| May 5 | 29°C | 23°C | 33°C 2016 | 21°C 2019 | 66% |
| May 6 | 29°C | 23°C | 33°C 2016 | 20°C 2018 | 64% |
| May 7 | 29°C | 23°C | 34°C 2016 | 22°C 1997 | 62% |
| May 8 | 29°C | 23°C | 34°C 2016 | 21°C 1991 | 60% |
| May 9 | 29°C | 23°C | 34°C 2016 | 21°C 2011 | 58% |
| May 10 | 29°C | 23°C | 33°C 2012 | 21°C 2005 | 56% |
| May 11 | 29°C | 23°C | 34°C 2016 | 21°C 2007 | 55% |
| May 12 | 29°C | 23°C | 34°C 2012 | 20°C 1997 | 52% |
| May 13 | 29°C | 23°C | 33°C 2012 | 20°C 1997 | 51% |
| May 14 | 29°C | 23°C | 34°C 2012 | 20°C 2002 | 50% |
| May 15 | 29°C | 23°C | 34°C 2012 | 21°C 2000 | 49% |
| May 16 | 29°C | 23°C | 34°C 2012 | 21°C 2000 | 48% |
| May 17 | 29°C | 23°C | 33°C 2012 | 21°C 1997 | 48% |
| May 18 | 29°C | 23°C | 34°C 1998 | 21°C 2007 | 46% |
| May 19 | 29°C | 23°C | 34°C 2016 | 21°C 2007 | 45% |
| May 20 | 30°C | 23°C | 34°C 2016 | 21°C 2004 | 45% |
| May 21 | 30°C | 23°C | 34°C 2012 | 20°C 1997 | 45% |
| May 22 | 30°C | 23°C | 35°C 2012 | 20°C 1996 | 44% |
| May 23 | 30°C | 23°C | 35°C 2016 | 20°C 2004 | 43% |
| May 24 | 30°C | 23°C | 34°C 2012 | 21°C 1993 | 43% |
| May 25 | 30°C | 23°C | 33°C 2015 | 20°C 2000 | 43% |
| May 26 | 30°C | 23°C | 34°C 2012 | 19°C 2000 | 42% |
| May 27 | 30°C | 23°C | 35°C 1998 | 20°C 2013 | 41% |
| May 28 | 30°C | 23°C | 35°C 1998 | 20°C 1991 | 41% |
| May 29 | 30°C | 23°C | 35°C 1998 | 20°C 1999 | 40% |
| May 30 | 30°C | 23°C | 35°C 1998 | 20°C 1999 | 39% |
| May 31 | 30°C | 23°C | 35°C 1998 | 20°C 1999 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- May 1
- sunrise 5:52 AM, sunset 5:49 PM
- May 31
- sunrise 5:55 AM, sunset 5:47 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.