Biak Weather in October
Average highs run from 29°C on October 1 to 29°C on October 31, and lows from 27°C to 28°C. Normal precipitation for the month is 205 mm over about 25 wet days.
October day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 29°C
- Average low
- 27°C
- Precipitation
- 205 mm
- Record high
- 34°COct 3, 1996
- Record low
- 22°COct 2, 1996
- Daylight
- 12 h 07 min to 12 h 09 min
- Cloud cover
- 73%
- Humidity
- 80%
- Dew point
- 24°C
- Wind
- 11.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 29°C | 27°C | 33°C 2005 | 22°C 1957 | 82% |
| Oct 2 | 29°C | 27°C | 33°C 1958 | 22°C 1996 | 81% |
| Oct 3 | 29°C | 27°C | 34°C 1996 | 22°C 1957 | 80% |
| Oct 4 | 29°C | 27°C | 33°C 2007 | 23°C 1957 | 80% |
| Oct 5 | 29°C | 27°C | 33°C 2007 | 23°C 1986 | 80% |
| Oct 6 | 29°C | 27°C | 33°C 2007 | 22°C 1997 | 80% |
| Oct 7 | 29°C | 27°C | 32°C 2005 | 22°C 1979 | 80% |
| Oct 8 | 29°C | 27°C | 33°C 1957 | 22°C 1957 | 80% |
| Oct 9 | 29°C | 27°C | 32°C 1979 | 23°C 2001 | 80% |
| Oct 10 | 29°C | 27°C | 33°C 2005 | 23°C 1988 | 81% |
| Oct 11 | 29°C | 27°C | 33°C 2012 | 22°C 1999 | 81% |
| Oct 12 | 29°C | 27°C | 33°C 1958 | 22°C 1986 | 81% |
| Oct 13 | 29°C | 27°C | 32°C 2012 | 23°C 1988 | 81% |
| Oct 14 | 29°C | 27°C | 32°C 2021 | 23°C 1957 | 80% |
| Oct 15 | 29°C | 27°C | 33°C 1979 | 23°C 1957 | 80% |
| Oct 16 | 29°C | 27°C | 32°C 1979 | 23°C 1999 | 81% |
| Oct 17 | 29°C | 28°C | 33°C 1979 | 22°C 1982 | 82% |
| Oct 18 | 29°C | 28°C | 33°C 2015 | 22°C 1984 | 83% |
| Oct 19 | 29°C | 28°C | 32°C 1957 | 22°C 1957 | 83% |
| Oct 20 | 29°C | 27°C | 32°C 1957 | 22°C 1984 | 84% |
| Oct 21 | 29°C | 27°C | 32°C 2015 | 22°C 1957 | 84% |
| Oct 22 | 29°C | 27°C | 33°C 2015 | 22°C 2001 | 84% |
| Oct 23 | 29°C | 28°C | 33°C 2015 | 23°C 1999 | 84% |
| Oct 24 | 29°C | 28°C | 33°C 2020 | 22°C 1979 | 84% |
| Oct 25 | 29°C | 28°C | 33°C 1979 | 22°C 1981 | 85% |
| Oct 26 | 29°C | 28°C | 33°C 1979 | 22°C 1981 | 85% |
| Oct 27 | 29°C | 28°C | 32°C 1998 | 22°C 2017 | 85% |
| Oct 28 | 29°C | 28°C | 32°C 2017 | 22°C 1979 | 84% |
| Oct 29 | 29°C | 28°C | 32°C 1998 | 22°C 2017 | 85% |
| Oct 30 | 29°C | 28°C | 33°C 2024 | 23°C 1957 | 85% |
| Oct 31 | 29°C | 28°C | 33°C 2022 | 23°C 1957 | 85% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- October 1
- sunrise 5:42 AM, sunset 5:49 PM
- October 31
- sunrise 5:35 AM, sunset 5:44 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ID000097560, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.