Minamibōsō Weather in May
Average highs run from 19°C on May 1 to 22°C on May 31, and lows from 15°C to 18°C. Normal precipitation for the month is 164 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
- 21°C
- Average low
- 16°C
- Precipitation
- 164 mm
- Reanalysis high
- 26°CMay 30, 1998
- Reanalysis low
- 8°CMay 4, 1991
- Daylight
- 13 h 35 min to 14 h 20 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 | 15°C | 24°C 2018 | 10°C 1993 | 41% |
| May 2 | 19°C | 15°C | 22°C 2018 | 10°C 1993 | 40% |
| May 3 | 20°C | 15°C | 23°C 1998 | 10°C 1991 | 40% |
| May 4 | 20°C | 15°C | 22°C 2003 | 8°C 1991 | 41% |
| May 5 | 20°C | 15°C | 23°C 1997 | 10°C 1991 | 41% |
| May 6 | 20°C | 15°C | 23°C 1997 | 10°C 1992 | 43% |
| May 7 | 20°C | 15°C | 24°C 1998 | 10°C 1996 | 44% |
| May 8 | 20°C | 15°C | 23°C 2003 | 10°C 2013 | 44% |
| May 9 | 20°C | 15°C | 23°C 2000 | 12°C 1996 | 45% |
| May 10 | 20°C | 16°C | 23°C 2011 | 12°C 2003 | 46% |
| May 11 | 20°C | 16°C | 24°C 2004 | 12°C 1992 | 46% |
| May 12 | 20°C | 16°C | 23°C 2017 | 12°C 1992 | 47% |
| May 13 | 21°C | 16°C | 23°C 2004 | 11°C 2005 | 48% |
| May 14 | 21°C | 16°C | 25°C 2004 | 11°C 2005 | 49% |
| May 15 | 21°C | 16°C | 23°C 2018 | 11°C 1993 | 49% |
| May 16 | 21°C | 16°C | 24°C 2004 | 11°C 2005 | 50% |
| May 17 | 21°C | 16°C | 24°C 1994 | 12°C 2005 | 50% |
| May 18 | 21°C | 16°C | 24°C 2009 | 13°C 1994 | 50% |
| May 19 | 21°C | 17°C | 24°C 1998 | 13°C 1996 | 50% |
| May 20 | 21°C | 17°C | 24°C 1998 | 14°C 2018 | 50% |
| May 21 | 21°C | 17°C | 25°C 2010 | 13°C 2007 | 49% |
| May 22 | 21°C | 17°C | 24°C 1998 | 12°C 1997 | 50% |
| May 23 | 22°C | 17°C | 25°C 2016 | 14°C 1996 | 50% |
| May 24 | 22°C | 17°C | 24°C 2019 | 14°C 2011 | 50% |
| May 25 | 22°C | 17°C | 25°C 1998 | 14°C 2006 | 48% |
| May 26 | 22°C | 17°C | 25°C 2015 | 13°C 1992 | 48% |
| May 27 | 22°C | 18°C | 25°C 2015 | 15°C 1993 | 48% |
| May 28 | 22°C | 18°C | 24°C 2000 | 14°C 2007 | 46% |
| May 29 | 22°C | 18°C | 26°C 2000 | 13°C 2007 | 47% |
| May 30 | 22°C | 18°C | 26°C 1998 | 14°C 2010 | 47% |
| May 31 | 22°C | 18°C | 26°C 1996 | 14°C 2011 | 46% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- May 1
- sunrise 4:50 AM, sunset 6:25 PM
- May 31
- sunrise 4:28 AM, sunset 6:48 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.