Sri Lanka weather in January - temperature, rain and is it a good time to visit?

January is one of the best months for a holiday in Sri Lanka.
Daytime
31°
Night
23°
☀️ Day length
11 h 43 min
Chance of rain
21%
Thunder days
8%
Humid days
100%
WEATHER THROUGH THE YEARSri Lanka - January vs the year31°23°31°24°32°25°33°25°32°26°32°26°32°26°31°26°31°26°31°25°30°24°30°24°CHANCE OF RAIN (%)212323325141253046575341JanFebMarAprMayJunJulAugSepOctNovDecWARMESTApr (33°)COLDESTNov (30°)DRIESTJan (21%)WETTESTOct (57%)world-prices.com · 2026-07-08 · ★ best months
In January, Sri Lanka averages about 31° during the day and 23° at night. It's usually fairly dry, with only about a 21% chance of rain.

Sri Lanka weather all year - average temperatures and rain

MonthDayNightChance of rain
January 31℃23℃21%
February ★ 31℃24℃23%
March 32℃25℃23%
April 33℃25℃32%
May 32℃26℃51%
June 32℃26℃41%
July 32℃26℃25%
August 31℃26℃30%
September 31℃26℃46%
October 31℃25℃57%
November 30℃24℃53%
December ★ 30℃24℃41%
★ - months most often recommended for travel

Where is it warmest in Sri Lanka in January? Weather by city

PlaceDayNight🌊 SeaChance of rain
Colombo 32℃23℃29℃21%
Srijayewardenepurakotte 32℃23℃29℃21%
Negombo 32℃23℃28℃21%
Kandy 31℃23℃-18%
Batticaloa 28℃24℃28℃26%
Travelling soon? Check the live 14-day weather forecast for Sri Lanka.

Sri Lanka weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember