Hot
Average highs reach 33°C, so days can feel very hot.
July verdict
Jaffna, Sri Lanka in July
Weather score72Very good
Very good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 16mm, which is relatively low for holiday planning.
July weather
Monthly averages
Temp
33°C
Rain
16mm
Sun
5.9h
Sea
29°C
Weather score
72
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.9h 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 Jaffna, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July33°C average high
July sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsApril to September
This stretch sets the upper range for average daytime heat.
Rain
July16mm average rain
July is one of Jaffna's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July5.9 hours average sun
July is one of Jaffna'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 is close to Jaffna's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaApril to June
Sea temperatures are usually near 31°C in this stretch, so swimming comfort is at its strongest.
Weather score
July72 weather score
July sits close to Jaffna's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.