Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
December verdict
Mount Tambora, Indonesia in December
Weather score51Mixed
Mixed for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 4.5h per day, so this is not one of the brighter months. Rainfall averages 410mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
28°C
Rain
410mm
Sun
4.5h
Sea
30°C
Weather score
51
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 410mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.5h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Mount Tambora, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December28°C average high
December is close to Mount Tambora's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
December410mm average rain
December is wetter than Mount Tambora's yearly average, so flexible plans matter more.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December4.5 hours average sun
December is below Mount Tambora's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December30°C average sea
December is one of Mount Tambora's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to June and October to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
December51 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMay to October
These months have the strongest weather score in the monthly averages.
Hotels near Mount Tambora, Indonesia
Marriott
Cap Karoso, a Member of Design Hotels™Sumba, East Nusa Tenggara, Indonesia
Innit Lombok, a Member of Design HotelsEast Lombok Regency, West Nusa Tenggara, Indonesia
Somewhere Lombok, a Member of Design Hotels™Lombok, West Nusa Tenggara, Indonesia
The Sira, a Luxury Collection Resort and Spa, LombokLombok , Indonesia
TA’AKTANA, a Luxury Collection Resort & Spa, Labuan BajoLabuan Bajo, East Nusa Tenggara, Indonesia
Sheraton Senggigi Beach ResortLombok, West Nusa Tenggara, Indonesia