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Biak, Indonesia Weather Averages

. The most daily sunshine hours in Biak are 8 in November. The best month to swim in the sea is in April when the average sea temperature is 30°C (86°F).

Average Daily Sunshine Hours Biak

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Biak

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Biak : Next 24-Hour Weather

Today - 18th September 2025

Sunrise 05:40

Sunrise

Sunset 17:46

Sunset
9:00
Clear
29°C (83°F)
10:00
Clear
29°C (84°F)
11:00
Clear
30°C (85°F)
12:00
Clear
30°C (85°F)
13:00
Patchy rain possible
30°C (85°F)
14:00
Patchy rain possible
29°C (83°F)
15:00
Patchy rain possible
29°C (83°F)
16:00
Patchy rain possible
28°C (82°F)
17:00
Patchy rain possible
26°C (78°F)
18:00
Partly cloudy
24°C (74°F)
19:00
Partly cloudy
24°C (74°F)
20:00
Partly cloudy
24°C (74°F)
21:00
Partly cloudy
24°C (74°F)
22:00
Partly cloudy
23°C (73°F)
23:00
Partly cloudy
22°C (72°F)

Tomorrow - 19th September 2025

Sunrise 05:40

Sunrise

Sunset 17:46

Sunset
0:00
Partly cloudy
22°C (70°F)
1:00
Partly cloudy
21°C (69°F)
2:00
Partly cloudy
21°C (69°F)
3:00
Partly cloudy
21°C (69°F)
4:00
Partly cloudy
21°C (69°F)
5:00
Overcast
21°C (69°F)
6:00
Partly cloudy
22°C (70°F)
7:00
Partly cloudy
25°C (77°F)
8:00
Partly cloudy
28°C (81°F)
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