Mild
Average highs are around 24°C, so days are mild rather than hot.
December verdict
Mixed for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 241mm, so showers are a real planning factor.
Monthly averages
Temp
24°C
Rain
241mm
Sun
5.4h
Weather score
48
Mixed
Mild
Average highs are around 24°C, so days are mild rather than hot.
Wet
Rainfall averages 241mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Compare Knuckles Mountain Range, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
December24°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
December241mm average rain
December is wetter than Knuckles Mountain Range's yearly average, so flexible plans matter more.
Driest monthsJanuary to March and May to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.4 hours average sun
December is below Knuckles Mountain Range's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsFebruary to April
This stretch has the strongest sunshine in the monthly averages.
December48 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsFebruary to March and May to June
These months have the strongest weather score in the monthly averages.