Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Biak features a tropical rainforest climate (Af).Temperatures typically range between 27 °C (81 °F) and 28 °C (82 °F) through the year, but rarely can drop to 25 °C (77 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 3281 mm (129.2 inches) and receives 320 rainy days on the 1 mm (0.04 inches) threshold annually.Biak enjoys an average of 3279 hours of sunshine throughout the year, and daylight varies from 12 hours 2 minutes to 12 hours 10 minutes per day.
The warmest months in Biak are May, November and December, with daily mean temperatures ranging from 27 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 27 to 27 °C (81 - 81 °F) throughout the day. On average each year, Biak experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 30°C (86°F) | 29°C (85°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) |
Mean maximum | 29°C (85°F) | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) |
Average high | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 29°C (84°F) | 28°C (84°F) |
Daily mean | 27°C (82°F) | 27°C (81°F) | 27°C (81°F) | 27°C (82°F) | 27°C (82°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (81°F) | 27°C (82°F) | 28°C (82°F) | 28°C (82°F) |
Average low | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 26°C (80°F) | 26°C (80°F) |
Mean minimum | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 26°C (78°F) | 25°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (78°F) | 26°C (78°F) | 25°C (78°F) |
Minimum | 25°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 26°C (78°F) | 25°C (77°F) |
Compare temperature, precipitation, sunshine, UV index in Biak, Papua, Indonesia with other places around the world.
Biak usually has the most precipitation in April, June and December, with an average of 28 rainy days and 349 mm (13.7 inches) of precipitation per month.The driest months in Biak are January, October and November. On average, 220 mm (8.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 212 (8.3) | 247 (9.7) | 247 (9.7) | 361 (14.2) | 272 (10.7) | 393 (15.5) | 286 (11.2) | 285 (11.2) | 239 (9.4) | 219 (8.6) | 229 (9.0) | 292 (11.5) |
Average precipitation days (≥ 1 mm) | 23 | 24 | 29 | 27 | 28 | 28 | 28 | 27 | 25 | 26 | 26 | 29 |
The sunniest months in Biak are July, August and October, when the sun shines an average of 9 hours 21 minutes a day.Least sunny months in Biak: January, February and December receive an average of 8 hours 16 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 231 | 252 | 274 | 269 | 280 | 274 | 285 | 293 | 283 | 292 | 273 | 269 |
Mean daily daylight hours | 12h 10m | 12h 8m | 12h 5m | 12h 4m | 12h 3m | 12h 2m | 12h 2m | 12h 3m | 12h 5m | 12h 7m | 12h 9m | 12h 10m |
Biak experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure.June, July and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Biak UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 16 | 17 | 17 | 14 | 12 | 12 | 14 | 15 | 15 | 14 | 13 |