Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 265mm, so showers are a real planning factor.
Monthly averages
Temp
31°C
Rain
265mm
Sun
6h
Sea
29°C
Weather score
54
Mixed
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 265mm, so showers are a real planning factor.
Some sun
Sunshine averages 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
Compare Solo, Jawa Tengah, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December31°C average high
December is close to Solo's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
December265mm average rain
December is wetter than Solo's yearly average, so flexible plans matter more.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December6 hours average sun
December is below Solo's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to October
This stretch has the strongest sunshine in the monthly averages.
December29°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to May and December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
December54 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 monthsJune to September
These months have the strongest weather score in the monthly averages.