Biak Climate by Month
Biak, Papua, Indonesia
Hot all year, with rain spread through the year.
Biak is hot all year, with rain spread through the year. Afternoon highs range from 85°F (30°C) in January to 88°F (31°C) in October, and January nights average 72°F (22°C). About 115 in (2920 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 89% relative humidity.
- Warmest month
- 88°F(31°C)
- Average high, October
- Coldest nights
- 72°F(22°C)
- Average low, January
- Rain per year
- 115 in(2920 mm)
- No clear rainy season
- Humidity
- 89%
- Sunniest: October
Best and worst months in Biak
Best for weatherThe most comfortable weather comes in June, October and November, with highs around 87°F (30°C) and about 8.3 in (210 mm) of rain a month.
Least pleasantMarch and December are the least pleasant; March is the wettest, with 11 in (284 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Biak weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(30°C) | 72°F(22°C) | 10 in(261 mm) | 94% | 5.1 |
| FebFebruary | 85°F(30°C) | 72°F(22°C) | 10.0 in(253 mm) | 90% | 5.3 |
| MarMarch | 86°F(30°C) | 73°F(23°C) | 11 in(284 mm) | 91% | 5.2 |
| AprApril | 86°F(30°C) | 73°F(23°C) | 9.2 in(233 mm) | 89% | 5.2 |
| MayMay | 87°F(30°C) | 74°F(23°C) | 9.2 in(234 mm) | 88% | 4.9 |
| JunJuneBest | 86°F(30°C) | 73°F(23°C) | 9.0 in(228 mm) | 91% | 4.7 |
| JulJuly | 85°F(30°C) | 73°F(23°C) | 11 in(275 mm) | 88% | 4.6 |
| AugAugust | 86°F(30°C) | 73°F(23°C) | 10 in(258 mm) | 87% | 5.2 |
| SepSeptember | 87°F(30°C) | 73°F(23°C) | 9.1 in(230 mm) | 86% | 5.2 |
| OctOctoberBest | 88°F(31°C) | 73°F(23°C) | 8.1 in(206 mm) | 88% | 5.5 |
| NovNovemberBest | 87°F(31°C) | 73°F(23°C) | 7.7 in(195 mm) | 89% | 5.2 |
| DecDecember | 86°F(30°C) | 72°F(22°C) | 10 in(263 mm) | 91% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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