Negombo climate

Negombo Weather in January

NASA POWER reanalysis for the half-degree grid cell around Negombo, 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 23°C. Normal precipitation for the month is 65 mm over about 12 wet days.

January day by day

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

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

January at a glance

Average high
29°C
Average low
22°C
Precipitation
65 mm
Record high
35°CJan 27, 2016
Record low
19°CJan 13, 2011
Daylight
11 h 43 min to 11 h 49 min
Cloud cover
63%
Humidity
79%
Dew point
21°C
Wind
16.2 km/h

Every day of the month

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

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 129°C23°C34°C 198022°C 202344%
Jan 229°C23°C32°C 202222°C 201245%
Jan 329°C23°C33°C 201622°C 201545%
Jan 429°C23°C34°C 201622°C 197945%
Jan 529°C23°C34°C 199520°C 201745%
Jan 629°C23°C33°C 202221°C 198144%
Jan 729°C23°C34°C 202021°C 201844%
Jan 829°C23°C33°C 201720°C 201743%
Jan 929°C23°C35°C 202221°C 198542%
Jan 1029°C23°C33°C 199421°C 201742%
Jan 1129°C22°C33°C 201621°C 197940%
Jan 1229°C22°C33°C 200921°C 201740%
Jan 1329°C22°C33°C 201719°C 201139%
Jan 1429°C22°C33°C 202420°C 201138%
Jan 1529°C22°C32°C 201322°C 202037%
Jan 1629°C22°C33°C 201922°C 201235%
Jan 1729°C22°C33°C 201422°C 201234%
Jan 1829°C22°C34°C 201521°C 201832%
Jan 1930°C22°C34°C 201022°C 202631%
Jan 2030°C22°C34°C 202020°C 199330%
Jan 2130°C22°C34°C 201520°C 202230%
Jan 2230°C22°C34°C 202019°C 198130%
Jan 2330°C22°C34°C 202020°C 198030%
Jan 2430°C22°C34°C 202021°C 198130%
Jan 2530°C22°C34°C 202020°C 198031%
Jan 2630°C22°C35°C 201619°C 199231%
Jan 2730°C22°C35°C 201621°C 198131%
Jan 2830°C22°C35°C 201322°C 201633%
Jan 2930°C22°C35°C 201322°C 199434%
Jan 3030°C22°C34°C 201321°C 199335%
Jan 3130°C23°C34°C 201922°C 201236%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Negombo, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 6:23 AM, sunset 6:06 PM
January 31
sunrise 6:30 AM, sunset 6:19 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CEM00043466, every year on file, quality-flagged values removed. 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.