Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
September verdict
Sungai Raya, West Kalimantan, Indonesia in September
Weather score57Good
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 263mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
32°C
Rain
263mm
Sun
6.3h
Sea
29°C
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 263mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.3h 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 Sungai Raya, West Kalimantan, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September32°C average high
September is close to Sungai Raya's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
September263mm average rain
September sits near Sungai Raya's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary to March and June to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September6.3 hours average sun
September is below Sungai Raya's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is below Sungai Raya's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaMarch to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September57 weather score
September sits close to Sungai Raya's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsFebruary and June to August
These months have the strongest weather score in the monthly averages.
