Biak weather in September (Papua, Indonesia)
Thinking of visiting Biak in September? Check the weather first! Want to know if this month is ideal for visiting? Our guide provides detailed weather information.
Temperatures
In September, Biak typically experiences high temperatures and heavy rainfall. Expect temperatures to climb to 29°C during the day, with nighttime readings dropping to 26°C.While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.
Precipitation
Biak in September falls under the rainy season with heavy rainfall, averaging around 208 mm for the month. Historically, the month has about 18 days of rain.Average sunshine
The month experiences a moderate amount of sunlight, with 120 hours hours. A nice balance between sunshine and clouds.So this is a great month to visit if you prefer dry days with pleasant temperatures. January, February, March, July, August, September and October typically offer the most optimal weather. In contrast, April, May, June, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Biak climate page with graphs.
Biak, monthly averages in September
Min Temperature
26°C
Max Temperature
29°C
Chance of Rain
58%
Precipitation
208 mm
Rainy days
18 days
Sunshine
120 hours
Percentage Sunshine
Where to go in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Biak.
Our site offers climate and forecast data for every country in the world. Are you going to Indonesia? On this website you can find historical weather averages for many cities in Indonesia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
