Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
January verdict
Tumbak, Indonesia in January
Weather score65Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 119mm, so some wet days are possible.
January weather
Monthly averages
Temp
30°C
Rain
119mm
Sun
5.6h
Sea
29°C
Weather score
65
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 119mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h 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 Tumbak, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January30°C average high
January is close to Tumbak's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
January119mm average rain
January sits near Tumbak's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsSeptember to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January5.6 hours average sun
January is one of Tumbak's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril and September to November
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
January29°C average sea
January is one of Tumbak's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to May and October to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
January65 weather score
January scores below Tumbak's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril and August to November
These months have the strongest weather score in the monthly averages.