Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
September verdict
Very good for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 50mm, which is relatively low for holiday planning.
Monthly averages
Temp
32°C
Rain
50mm
Sun
6.3h
Sea
28°C
Weather score
71
Very good
Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.3h 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 Wilpattu National Park, Sri Lanka with nearby places by weather score, rain, sun, temperature, and swim conditions.
September32°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMarch to September
This stretch sets the upper range for average daytime heat.
September50mm average rain
September sits on the drier side of Wilpattu National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to March and May to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6.3 hours average sun
September is below Wilpattu National Park'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.
September28°C average sea
September is below Wilpattu National Park's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaApril to May
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
September71 weather score
September sits close to Wilpattu National Park's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to March and June to August
These months have the strongest weather score in the monthly averages.