- Book online with TUI & save up to 7% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Biak weather in October 2025
Expect 31°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Biak in October. Check more long-term weather averages for Biak in October before you book your next holiday to Indonesia in 2025/2026.
- 3131°C max day temperature
- 5 hours of sunshine per day
- 1717 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 200200 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
More about Biak
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Biak by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Indonesia
The October weather guide for Indonesia (Biak) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Indonesia
How hot is it in Biak in October?
Daytime temperatures usually reach 31°C in Biak in October with very high heat and humidity, falling to 23°C at night.
How sunny is it in Biak in October?
There are normally 5 hours of bright sunshine each day in Biak in October - that's 42% of daylight hours.
How warm is the sea around Biak in October?
The average sea temperature around Biak in October is 29°C.
Does it rain in Biak in October?
There are usually 17 days with some rain in Biak in October and the average monthly rainfall is 200mm.
Biak October sunrise & sunset times
Browse the sunrise and sunset times for Biak in October 2025. Select a month to view Biak sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 05:42 | 17:49 |
Thursday, 16th October 2025 | 05:37 | 17:45 |
Friday, 31st October 2025 | 05:35 | 17:44 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Boxing Day sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport