Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Weather Guide
Arugam Bay, Sri Lanka Average Monthly Weather
Weather score67Good annual avg
Best months: March, February, June
Across the year, average daytime temperatures are around 31°C, sunshine averages 6.5h per day, and rainfall totals about 1572mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
1572mm
Annual total
Sun
6.5h
Sea
29°C
Weather score
67
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.8h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Arugam Bay, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July32°C average high
July is one of Arugam Bay's warmest months, with daytime heat above the yearly average.
Warmest monthsMarch to October
This stretch sets the upper range for average daytime heat.
Rain
July50mm average rain
July is one of Arugam Bay's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July5.8 hours average sun
July is one of Arugam Bay's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsFebruary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July29°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaMarch to August and October to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
July70 weather score
July scores above Arugam Bay's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to September
These months have the strongest weather score in the monthly averages.
