Kataragama Weather in May
Average highs run from 31°C on May 1 to 30°C on May 31, and lows from 25°C to 25°C. Normal precipitation for the month is 146 mm over about 22 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
- 31°C
- Average low
- 25°C
- Precipitation
- 146 mm
- Reanalysis high
- 37°CMay 20, 1996
- Reanalysis low
- 22°CMay 4, 2012
- Daylight
- 12 h 21 min to 12 h 28 min
- Cloud cover
- 67%
- Humidity
- 83%
- Dew point
- 24°C
- Wind
- 18.0 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 | 31°C | 25°C | 36°C 1998 | 23°C 2020 | 76% |
| May 2 | 31°C | 25°C | 36°C 1991 | 23°C 2012 | 75% |
| May 3 | 31°C | 25°C | 36°C 1991 | 23°C 2012 | 74% |
| May 4 | 31°C | 25°C | 35°C 1991 | 22°C 2012 | 73% |
| May 5 | 31°C | 25°C | 36°C 2001 | 23°C 2012 | 73% |
| May 6 | 31°C | 25°C | 36°C 1998 | 22°C 2012 | 72% |
| May 7 | 31°C | 25°C | 35°C 1998 | 24°C 2012 | 72% |
| May 8 | 31°C | 25°C | 35°C 1991 | 23°C 1994 | 71% |
| May 9 | 31°C | 25°C | 35°C 2000 | 23°C 1994 | 72% |
| May 10 | 31°C | 25°C | 34°C 2019 | 22°C 2012 | 73% |
| May 11 | 31°C | 25°C | 35°C 1996 | 22°C 2012 | 72% |
| May 12 | 31°C | 25°C | 36°C 1996 | 24°C 2012 | 72% |
| May 13 | 31°C | 25°C | 36°C 1996 | 23°C 2012 | 72% |
| May 14 | 31°C | 25°C | 37°C 1996 | 23°C 2012 | 72% |
| May 15 | 31°C | 25°C | 36°C 1996 | 23°C 2012 | 71% |
| May 16 | 31°C | 25°C | 36°C 1996 | 22°C 2012 | 70% |
| May 17 | 31°C | 25°C | 36°C 1996 | 23°C 2012 | 70% |
| May 18 | 31°C | 25°C | 36°C 1996 | 23°C 2012 | 70% |
| May 19 | 31°C | 25°C | 35°C 1996 | 24°C 2018 | 71% |
| May 20 | 31°C | 25°C | 37°C 1996 | 24°C 2014 | 71% |
| May 21 | 31°C | 25°C | 36°C 1996 | 23°C 1995 | 71% |
| May 22 | 31°C | 25°C | 36°C 1996 | 23°C 1995 | 71% |
| May 23 | 31°C | 25°C | 36°C 1996 | 24°C 2008 | 71% |
| May 24 | 31°C | 25°C | 35°C 1998 | 24°C 2008 | 71% |
| May 25 | 31°C | 25°C | 34°C 1998 | 23°C 2008 | 70% |
| May 26 | 31°C | 25°C | 34°C 1991 | 24°C 2002 | 70% |
| May 27 | 31°C | 25°C | 33°C 1991 | 23°C 1999 | 70% |
| May 28 | 31°C | 25°C | 34°C 1991 | 23°C 2006 | 69% |
| May 29 | 30°C | 25°C | 34°C 2000 | 23°C 2007 | 70% |
| May 30 | 30°C | 25°C | 33°C 1997 | 24°C 1999 | 71% |
| May 31 | 30°C | 25°C | 33°C 2001 | 23°C 2007 | 72% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:30).
- May 1
- sunrise 5:51 AM, sunset 6:12 PM
- May 31
- sunrise 5:48 AM, sunset 6:16 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.