Er Roseires Weather in May
Average highs run from 39°C on May 1 to 35°C on May 31, and lows from 26°C to 26°C. Normal precipitation for the month is 59 mm over about 12 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
- 37°C
- Average low
- 26°C
- Precipitation
- 59 mm
- Reanalysis high
- 43°CMay 5, 1992
- Reanalysis low
- 22°CMay 4, 2001
- Daylight
- 12 h 33 min to 12 h 46 min
- Cloud cover
- 55%
- Humidity
- 51%
- Dew point
- 18°C
- Wind
- 15.5 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 | 39°C | 26°C | 43°C 2012 | 24°C 1993 | 25% |
| May 2 | 38°C | 26°C | 42°C 1993 | 24°C 2011 | 26% |
| May 3 | 38°C | 26°C | 43°C 1992 | 23°C 1999 | 28% |
| May 4 | 38°C | 26°C | 43°C 1993 | 22°C 2001 | 27% |
| May 5 | 38°C | 26°C | 43°C 1992 | 23°C 2003 | 28% |
| May 6 | 38°C | 26°C | 42°C 2004 | 23°C 2003 | 28% |
| May 7 | 38°C | 26°C | 43°C 2001 | 23°C 1994 | 28% |
| May 8 | 38°C | 26°C | 42°C 2003 | 24°C 1999 | 28% |
| May 9 | 38°C | 26°C | 41°C 2011 | 23°C 1999 | 28% |
| May 10 | 37°C | 26°C | 42°C 2003 | 24°C 1997 | 27% |
| May 11 | 37°C | 26°C | 41°C 2004 | 23°C 1997 | 27% |
| May 12 | 37°C | 26°C | 41°C 2003 | 23°C 1995 | 28% |
| May 13 | 37°C | 26°C | 43°C 2002 | 23°C 1993 | 29% |
| May 14 | 37°C | 26°C | 41°C 2007 | 22°C 1993 | 30% |
| May 15 | 37°C | 26°C | 42°C 2019 | 23°C 2009 | 31% |
| May 16 | 37°C | 26°C | 41°C 1991 | 23°C 2009 | 32% |
| May 17 | 37°C | 26°C | 41°C 2009 | 23°C 2009 | 34% |
| May 18 | 37°C | 26°C | 42°C 2005 | 23°C 1996 | 35% |
| May 19 | 36°C | 26°C | 41°C 2002 | 24°C 1997 | 37% |
| May 20 | 36°C | 26°C | 41°C 2003 | 23°C 1993 | 37% |
| May 21 | 36°C | 26°C | 41°C 1998 | 22°C 1993 | 39% |
| May 22 | 36°C | 26°C | 42°C 1998 | 24°C 2018 | 42% |
| May 23 | 36°C | 26°C | 41°C 1998 | 24°C 1997 | 44% |
| May 24 | 36°C | 26°C | 40°C 2002 | 23°C 1999 | 45% |
| May 25 | 36°C | 26°C | 41°C 1998 | 24°C 1996 | 47% |
| May 26 | 36°C | 26°C | 40°C 2002 | 23°C 2000 | 47% |
| May 27 | 36°C | 26°C | 41°C 2009 | 23°C 2016 | 47% |
| May 28 | 36°C | 26°C | 41°C 2009 | 23°C 1996 | 47% |
| May 29 | 36°C | 26°C | 43°C 2009 | 22°C 2008 | 48% |
| May 30 | 35°C | 26°C | 40°C 2009 | 24°C 2008 | 48% |
| May 31 | 35°C | 26°C | 41°C 2009 | 23°C 2016 | 48% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 5:23 AM, sunset 5:56 PM
- May 31
- sunrise 5:17 AM, sunset 6:03 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.