Biratnagar Weather in May
Average highs run from 36°C on May 1 to 37°C on May 31, and lows from 23°C to 25°C. Normal precipitation for the month is 105 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
- 37°C
- Average low
- 24°C
- Precipitation
- 105 mm
- Reanalysis high
- 44°CMay 8, 1991
- Reanalysis low
- 20°CMay 7, 1992
- Daylight
- 13 h 09 min to 13 h 41 min
- Cloud cover
- 55%
- Humidity
- 50%
- Dew point
- 17°C
- Wind
- 10.1 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 | 36°C | 23°C | 41°C 1995 | 21°C 2002 | 44% |
| May 2 | 36°C | 23°C | 43°C 1991 | 21°C 2000 | 45% |
| May 3 | 36°C | 24°C | 43°C 1991 | 20°C 2004 | 47% |
| May 4 | 36°C | 24°C | 42°C 1994 | 20°C 2004 | 47% |
| May 5 | 36°C | 24°C | 43°C 1994 | 21°C 2004 | 46% |
| May 6 | 36°C | 24°C | 42°C 1994 | 21°C 2013 | 45% |
| May 7 | 37°C | 24°C | 42°C 1991 | 20°C 1992 | 44% |
| May 8 | 37°C | 24°C | 44°C 1991 | 21°C 2013 | 45% |
| May 9 | 37°C | 24°C | 41°C 1991 | 21°C 1996 | 45% |
| May 10 | 37°C | 24°C | 42°C 1991 | 21°C 1992 | 45% |
| May 11 | 37°C | 24°C | 41°C 1991 | 21°C 1997 | 47% |
| May 12 | 37°C | 24°C | 41°C 1991 | 21°C 1997 | 47% |
| May 13 | 37°C | 24°C | 41°C 2010 | 21°C 2009 | 47% |
| May 14 | 37°C | 24°C | 42°C 2012 | 22°C 2005 | 49% |
| May 15 | 37°C | 24°C | 42°C 2012 | 21°C 1999 | 49% |
| May 16 | 37°C | 25°C | 42°C 1997 | 22°C 2007 | 50% |
| May 17 | 37°C | 25°C | 42°C 1997 | 22°C 2005 | 50% |
| May 18 | 37°C | 25°C | 42°C 1997 | 22°C 2005 | 52% |
| May 19 | 37°C | 25°C | 41°C 1998 | 22°C 2013 | 54% |
| May 20 | 37°C | 25°C | 41°C 2002 | 22°C 2000 | 55% |
| May 21 | 37°C | 25°C | 41°C 1998 | 23°C 1992 | 56% |
| May 22 | 37°C | 25°C | 42°C 1997 | 22°C 1992 | 58% |
| May 23 | 37°C | 25°C | 43°C 2012 | 23°C 1992 | 60% |
| May 24 | 37°C | 25°C | 42°C 2012 | 23°C 2007 | 60% |
| May 25 | 37°C | 25°C | 42°C 1995 | 23°C 1992 | 60% |
| May 26 | 37°C | 25°C | 43°C 1995 | 22°C 2002 | 59% |
| May 27 | 37°C | 25°C | 43°C 1995 | 21°C 1992 | 58% |
| May 28 | 37°C | 25°C | 41°C 1995 | 22°C 2002 | 60% |
| May 29 | 37°C | 25°C | 41°C 1995 | 22°C 2002 | 59% |
| May 30 | 37°C | 25°C | 42°C 1998 | 23°C 2002 | 61% |
| May 31 | 37°C | 25°C | 41°C 1998 | 23°C 1999 | 62% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:45).
- May 1
- sunrise 5:19 AM, sunset 6:28 PM
- May 31
- sunrise 5:03 AM, sunset 6:44 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.