Puttalam climate

Puttalam Weather in January

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

Average highs run from 29°C on January 1 to 30°C on January 31, and lows from 23°C to 22°C. Normal precipitation for the month is 50 mm over about 9 wet days.

January day by day

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

Normal daily high and low temperature at Puttalam, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
30°C
Average low
22°C
Precipitation
50 mm
Reanalysis high
34°CJan 22, 1997
Reanalysis low
18°CJan 21, 2006
Daylight
11 h 40 min to 11 h 47 min
Cloud cover
63%
Humidity
79%
Dew point
21°C
Wind
19.4 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
Jan 129°C23°C32°C 199620°C 200335%
Jan 229°C23°C32°C 199619°C 200937%
Jan 329°C23°C33°C 199620°C 200737%
Jan 429°C23°C33°C 199620°C 200736%
Jan 529°C23°C33°C 199619°C 200734%
Jan 629°C23°C33°C 199620°C 201034%
Jan 729°C22°C33°C 199619°C 201833%
Jan 829°C22°C33°C 199619°C 201732%
Jan 929°C22°C33°C 199620°C 201732%
Jan 1029°C22°C33°C 199619°C 201732%
Jan 1129°C22°C33°C 199620°C 201731%
Jan 1229°C22°C33°C 199720°C 201730%
Jan 1329°C22°C34°C 199720°C 200230%
Jan 1429°C22°C34°C 199620°C 200529%
Jan 1529°C22°C34°C 199719°C 200227%
Jan 1630°C22°C34°C 199720°C 200225%
Jan 1730°C22°C34°C 199619°C 200223%
Jan 1830°C22°C33°C 199720°C 201221%
Jan 1930°C22°C33°C 199719°C 200820%
Jan 2030°C22°C33°C 199619°C 200820%
Jan 2130°C22°C34°C 199718°C 200620%
Jan 2230°C22°C34°C 199719°C 200620%
Jan 2330°C22°C34°C 199718°C 200619%
Jan 2430°C22°C33°C 199718°C 200619%
Jan 2530°C22°C34°C 199718°C 200619%
Jan 2630°C22°C33°C 199721°C 201219%
Jan 2730°C22°C33°C 200420°C 199319%
Jan 2830°C22°C34°C 199619°C 199320%
Jan 2930°C22°C34°C 200419°C 199920%
Jan 3030°C22°C34°C 200419°C 200322%
Jan 3130°C22°C34°C 200418°C 199923%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Puttalam, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 6:24 AM, sunset 6:04 PM
January 31
sunrise 6:31 AM, sunset 6:18 PM

Every day of January: 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.