Colombo climate

Colombo Weather in March

NASA POWER reanalysis for the half-degree grid cell around Colombo, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 31°C on March 1 to 31°C on March 31, and lows from 24°C to 25°C. Normal precipitation for the month is 90 mm over about 16 wet days.

March day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Colombo, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
32°C
Average low
25°C
Precipitation
90 mm
Reanalysis high
36°CMar 18, 1995
Reanalysis low
20°CMar 2, 1994
Daylight
12 h 00 min to 12 h 10 min
Cloud cover
53%
Humidity
73%
Dew point
22°C
Wind
9.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Mar 131°C24°C35°C 199621°C 199436%
Mar 231°C24°C35°C 199520°C 199437%
Mar 331°C24°C35°C 199520°C 199438%
Mar 431°C24°C34°C 200221°C 199439%
Mar 531°C24°C35°C 199522°C 199541%
Mar 631°C24°C36°C 199622°C 200741%
Mar 731°C24°C36°C 200421°C 199944%
Mar 831°C24°C35°C 199721°C 200844%
Mar 931°C24°C35°C 200221°C 199446%
Mar 1031°C24°C35°C 199821°C 200747%
Mar 1131°C24°C35°C 200221°C 201148%
Mar 1232°C24°C35°C 199222°C 200246%
Mar 1332°C24°C35°C 200222°C 199245%
Mar 1432°C24°C35°C 199222°C 201444%
Mar 1532°C25°C35°C 199522°C 201444%
Mar 1632°C25°C35°C 199723°C 201444%
Mar 1732°C25°C35°C 199122°C 200544%
Mar 1832°C25°C36°C 199523°C 200744%
Mar 1932°C25°C36°C 199522°C 200645%
Mar 2032°C25°C36°C 199523°C 200645%
Mar 2132°C25°C34°C 199223°C 201545%
Mar 2232°C25°C35°C 199623°C 201545%
Mar 2332°C25°C36°C 199222°C 201746%
Mar 2432°C25°C35°C 199623°C 201247%
Mar 2532°C25°C35°C 199623°C 201948%
Mar 2631°C25°C36°C 199723°C 201450%
Mar 2731°C25°C36°C 199723°C 202053%
Mar 2831°C25°C36°C 199823°C 200757%
Mar 2931°C25°C36°C 199723°C 200760%
Mar 3031°C25°C35°C 199224°C 201463%
Mar 3131°C25°C34°C 199224°C 201166%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Colombo, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+5:30).

March 1
sunrise 6:23 AM, sunset 6:23 PM
March 31
sunrise 6:10 AM, sunset 6:20 PM

Every day of March: sun and moon

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.