Saikai Weather in May
Average highs run from 19°C on May 1 to 22°C on May 31, and lows from 16°C to 19°C. Normal precipitation for the month is 186 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
- 21°C
- Average low
- 17°C
- Precipitation
- 186 mm
- Reanalysis high
- 26°CMay 27, 2008
- Reanalysis low
- 12°CMay 4, 1995
- Daylight
- 13 h 29 min to 14 h 10 min
- Cloud cover
- 72%
- Humidity
- 81%
- Dew point
- 15°C
- Wind
- 17.6 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 | 19°C | 16°C | 22°C 1998 | 13°C 2013 | 38% |
| May 2 | 19°C | 16°C | 22°C 1998 | 12°C 2013 | 38% |
| May 3 | 19°C | 16°C | 22°C 2017 | 13°C 2006 | 39% |
| May 4 | 19°C | 16°C | 23°C 2019 | 12°C 1995 | 40% |
| May 5 | 20°C | 16°C | 23°C 1998 | 14°C 1991 | 40% |
| May 6 | 20°C | 16°C | 22°C 1998 | 13°C 1996 | 41% |
| May 7 | 20°C | 17°C | 22°C 2004 | 14°C 2014 | 41% |
| May 8 | 20°C | 17°C | 22°C 2007 | 14°C 2003 | 40% |
| May 9 | 20°C | 17°C | 24°C 2010 | 13°C 2003 | 40% |
| May 10 | 20°C | 17°C | 22°C 2014 | 13°C 2008 | 41% |
| May 11 | 20°C | 17°C | 22°C 1991 | 13°C 1995 | 41% |
| May 12 | 20°C | 17°C | 23°C 1992 | 14°C 2012 | 40% |
| May 13 | 20°C | 17°C | 23°C 2002 | 15°C 1995 | 41% |
| May 14 | 20°C | 17°C | 23°C 2018 | 15°C 2008 | 39% |
| May 15 | 20°C | 17°C | 25°C 2019 | 15°C 1993 | 38% |
| May 16 | 21°C | 17°C | 23°C 2019 | 15°C 2016 | 38% |
| May 17 | 21°C | 17°C | 24°C 1999 | 15°C 1991 | 37% |
| May 18 | 21°C | 18°C | 23°C 1996 | 16°C 1992 | 36% |
| May 19 | 21°C | 18°C | 23°C 2019 | 15°C 1994 | 36% |
| May 20 | 21°C | 18°C | 25°C 2016 | 16°C 2008 | 36% |
| May 21 | 21°C | 18°C | 25°C 2010 | 15°C 1997 | 36% |
| May 22 | 21°C | 18°C | 26°C 1998 | 16°C 2020 | 36% |
| May 23 | 21°C | 18°C | 25°C 1991 | 16°C 2011 | 35% |
| May 24 | 21°C | 18°C | 26°C 2013 | 16°C 2011 | 35% |
| May 25 | 22°C | 18°C | 25°C 2013 | 16°C 2005 | 34% |
| May 26 | 22°C | 18°C | 25°C 2015 | 16°C 1992 | 35% |
| May 27 | 22°C | 19°C | 26°C 2008 | 15°C 2010 | 35% |
| May 28 | 22°C | 19°C | 25°C 2012 | 15°C 2010 | 35% |
| May 29 | 22°C | 19°C | 25°C 2015 | 17°C 2011 | 35% |
| May 30 | 22°C | 19°C | 25°C 2019 | 16°C 2011 | 35% |
| May 31 | 22°C | 19°C | 25°C 2014 | 16°C 2010 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- May 1
- sunrise 5:34 AM, sunset 7:03 PM
- May 31
- sunrise 5:14 AM, sunset 7:24 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.