Biak in May
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 27 rainy days.
28°CAvg high
26°CAvg low
27Rainy days (223 mm)
11:57 hDaylight
05:54Sunrise · 17:50 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 27 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in May varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 28°C | 26°C | 228 mm | 27 | – | – | 6.1 |
| February | 28°C | 26°C | 194 mm | 24 | – | – | 6.1 |
| March | 28°C | 26°C | 239 mm | 28 | – | – | 6.1 |
| April | 28°C | 26°C | 252 mm | 28 | – | – | 6.1 |
| May | 28°C | 26°C | 223 mm | 27 | – | – | 6.1 |
| June | 28°C | 26°C | 276 mm | 27 | – | – | 6.1 |
| July | 28°C | 26°C | 248 mm | 27 | – | – | 6.1 |
| August | 28°C | 26°C | 224 mm | 24 | – | – | 6.1 |
| September | 28°C | 26°C | 203 mm | 25 | – | – | 6.1 |
| October | 28°C | 26°C | 196 mm | 25 | – | – | 6.1 |
| November | 28°C | 26°C | 211 mm | 26 | – | – | 6.1 |
| December | 28°C | 26°C | 252 mm | 28 | – | – | 6.1 |
Frequently asked questions
How hot is Biak in May?
Daytime highs average 28°C and nights about 26°C.
When is the best time to visit Biak?
The best months are January, February, March, April.