Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
January verdict
Very good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 89mm, so some wet days are possible.
Monthly averages
Temp
30°C
Rain
89mm
Sun
7.5h
Sea
28°C
Weather score
77
Very good
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 89mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Kosgoda, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
January30°C average high
January is close to Kosgoda's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
January89mm average rain
January is one of Kosgoda's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March, August, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January7.5 hours average sun
January sits close to Kosgoda's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsFebruary to March
This stretch has the strongest sunshine in the monthly averages.
January28°C average sea
January is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaMarch to May
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
January77 weather score
January is one of Kosgoda's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.