Chilaw Weather in March
Average highs run from 33°C on March 1 to 33°C on March 31, and lows from 23°C to 26°C. Normal precipitation for the month is 72 mm over about 12 wet days.
March day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
March at a glance
- Average high
- 33°C
- Average low
- 25°C
- Precipitation
- 72 mm
- Reanalysis high
- 38°CMar 28, 1998
- Reanalysis low
- 19°CMar 3, 1994
- Daylight
- 11 h 59 min to 12 h 11 min
- Cloud cover
- 53%
- Humidity
- 70%
- Dew point
- 22°C
- Wind
- 11.2 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 |
|---|---|---|---|---|---|
| Mar 1 | 33°C | 23°C | 36°C 2009 | 20°C 1994 | 29% |
| Mar 2 | 33°C | 23°C | 36°C 2009 | 19°C 1994 | 29% |
| Mar 3 | 33°C | 24°C | 35°C 2009 | 19°C 1994 | 30% |
| Mar 4 | 33°C | 24°C | 35°C 1997 | 22°C 2002 | 31% |
| Mar 5 | 33°C | 24°C | 37°C 1995 | 21°C 2007 | 32% |
| Mar 6 | 33°C | 24°C | 36°C 2004 | 20°C 1999 | 33% |
| Mar 7 | 33°C | 24°C | 37°C 2004 | 19°C 1999 | 35% |
| Mar 8 | 33°C | 24°C | 36°C 1996 | 20°C 1999 | 35% |
| Mar 9 | 33°C | 24°C | 36°C 1998 | 20°C 1994 | 38% |
| Mar 10 | 33°C | 24°C | 37°C 1998 | 20°C 2011 | 38% |
| Mar 11 | 33°C | 24°C | 36°C 1992 | 19°C 2011 | 39% |
| Mar 12 | 33°C | 24°C | 36°C 1992 | 22°C 1992 | 37% |
| Mar 13 | 33°C | 24°C | 36°C 1996 | 21°C 1994 | 36% |
| Mar 14 | 33°C | 24°C | 36°C 1995 | 22°C 1994 | 36% |
| Mar 15 | 33°C | 24°C | 37°C 1995 | 22°C 2014 | 36% |
| Mar 16 | 33°C | 25°C | 36°C 1997 | 22°C 2005 | 36% |
| Mar 17 | 33°C | 25°C | 37°C 1991 | 21°C 2005 | 36% |
| Mar 18 | 33°C | 25°C | 37°C 1991 | 22°C 2015 | 36% |
| Mar 19 | 33°C | 25°C | 36°C 1995 | 23°C 2006 | 36% |
| Mar 20 | 33°C | 25°C | 36°C 1995 | 22°C 2015 | 36% |
| Mar 21 | 33°C | 25°C | 36°C 1992 | 22°C 2015 | 36% |
| Mar 22 | 33°C | 25°C | 37°C 1992 | 22°C 2015 | 37% |
| Mar 23 | 33°C | 25°C | 38°C 1992 | 22°C 2017 | 38% |
| Mar 24 | 33°C | 25°C | 38°C 1996 | 23°C 2012 | 38% |
| Mar 25 | 33°C | 25°C | 37°C 1996 | 22°C 2012 | 40% |
| Mar 26 | 33°C | 25°C | 37°C 1997 | 23°C 2019 | 41% |
| Mar 27 | 33°C | 25°C | 38°C 1998 | 23°C 2020 | 45% |
| Mar 28 | 33°C | 25°C | 38°C 1998 | 23°C 2007 | 48% |
| Mar 29 | 33°C | 26°C | 37°C 1997 | 23°C 2007 | 51% |
| Mar 30 | 33°C | 26°C | 37°C 2014 | 24°C 2014 | 54% |
| Mar 31 | 33°C | 26°C | 36°C 2020 | 24°C 2011 | 57% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+5:30).
- March 1
- sunrise 6:24 AM, sunset 6:23 PM
- March 31
- sunrise 6:10 AM, sunset 6:21 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.