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 5.2h per day, enough for a balanced month. Rainfall averages 257mm, so showers are a real planning factor.
Monthly averages
Temp
31°C
Rain
257mm
Sun
5.2h
Weather score
46
Mixed
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 257mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Map
Compare Pekanbaru, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December31°C average high
December is close to Pekanbaru's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
December257mm average rain
December is wetter than Pekanbaru's yearly average, so flexible plans matter more.
Driest monthsJanuary and June to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.2 hours average sun
December is one of Pekanbaru's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
December46 weather score
December scores below Pekanbaru's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and June to August
These months have the strongest weather score in the monthly averages.