Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
September verdict
Weligama, Sri Lanka in September
Weather score60Good
Good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 215mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
29°C
Rain
215mm
Sun
5.9h
Sea
28°C
Weather score
60
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 215mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Weligama, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September29°C average high
September is close to Weligama's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
September215mm average rain
September sits near Weligama's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.9 hours average sun
September is one of Weligama's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsFebruary to March
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September28°C average sea
September is below Weligama's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaMarch to May and November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September60 weather score
September scores below Weligama's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.
