Siraha Weather in May
Average highs run from 39°C on May 1 to 40°C on May 31, and lows from 25°C to 27°C. Normal precipitation for the month is 71 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
- 40°C
- Average low
- 26°C
- Precipitation
- 71 mm
- Reanalysis high
- 46°CMay 30, 1998
- Reanalysis low
- 20°CMay 3, 2004
- Daylight
- 13 h 10 min to 13 h 42 min
- Cloud cover
- 47%
- Humidity
- 39%
- Dew point
- 15°C
- Wind
- 11.5 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 | 25°C | 44°C 1995 | 22°C 2005 | 30% |
| May 2 | 39°C | 25°C | 45°C 1995 | 22°C 2000 | 30% |
| May 3 | 39°C | 25°C | 45°C 1991 | 20°C 2004 | 32% |
| May 4 | 39°C | 25°C | 44°C 1994 | 22°C 2004 | 31% |
| May 5 | 39°C | 25°C | 45°C 1993 | 22°C 2003 | 32% |
| May 6 | 39°C | 25°C | 43°C 1994 | 21°C 2019 | 31% |
| May 7 | 39°C | 26°C | 45°C 1991 | 23°C 2019 | 31% |
| May 8 | 39°C | 26°C | 45°C 1991 | 22°C 1992 | 33% |
| May 9 | 39°C | 26°C | 45°C 1996 | 23°C 1992 | 33% |
| May 10 | 40°C | 26°C | 46°C 1991 | 23°C 1992 | 34% |
| May 11 | 40°C | 26°C | 43°C 2014 | 21°C 1997 | 34% |
| May 12 | 40°C | 26°C | 43°C 2010 | 22°C 1997 | 34% |
| May 13 | 40°C | 26°C | 44°C 2010 | 23°C 2009 | 34% |
| May 14 | 40°C | 26°C | 44°C 2000 | 23°C 2005 | 36% |
| May 15 | 40°C | 26°C | 44°C 2012 | 22°C 1999 | 36% |
| May 16 | 40°C | 26°C | 44°C 1992 | 23°C 2005 | 37% |
| May 17 | 40°C | 27°C | 44°C 2012 | 23°C 2005 | 38% |
| May 18 | 40°C | 27°C | 44°C 1995 | 23°C 2013 | 39% |
| May 19 | 40°C | 27°C | 44°C 1995 | 24°C 2013 | 40% |
| May 20 | 40°C | 27°C | 43°C 1998 | 23°C 2011 | 41% |
| May 21 | 40°C | 27°C | 45°C 1998 | 25°C 2000 | 44% |
| May 22 | 40°C | 27°C | 45°C 1998 | 24°C 2000 | 44% |
| May 23 | 40°C | 27°C | 45°C 2012 | 25°C 2020 | 43% |
| May 24 | 40°C | 27°C | 45°C 2012 | 25°C 2013 | 44% |
| May 25 | 40°C | 27°C | 45°C 1995 | 25°C 2002 | 44% |
| May 26 | 40°C | 27°C | 45°C 1995 | 24°C 1992 | 42% |
| May 27 | 40°C | 27°C | 45°C 1995 | 23°C 1992 | 43% |
| May 28 | 40°C | 27°C | 44°C 1996 | 23°C 2014 | 43% |
| May 29 | 40°C | 27°C | 45°C 1996 | 23°C 2002 | 44% |
| May 30 | 40°C | 27°C | 46°C 1998 | 25°C 2002 | 46% |
| May 31 | 40°C | 27°C | 45°C 1998 | 24°C 2013 | 46% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:45).
- May 1
- sunrise 5:22 AM, sunset 6:32 PM
- May 31
- sunrise 5:07 AM, sunset 6:49 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.