Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
September verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 138mm, so some wet days are possible.

Monthly averages
Temp
27°C
Rain
138mm
Sun
6h
Sea
29°C
Weather score
74
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 138mm, so some wet days are possible.
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 Manado, North Sulawesi, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
September27°C average high
September is close to Manado's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
September138mm average rain
September is one of Manado's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6 hours average sun
September sits close to Manado's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsFebruary to May and September to November
This stretch has the strongest sunshine in the monthly averages.
September29°C average sea
September is part of a consistently warm sea-temperature pattern, so swimming comfort changes little through the year.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
September74 weather score
September is one of Manado's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril and June to October
These months have the strongest weather score in the monthly averages.