Climate almanac
Wewak
East Sepik Province, Papua New Guinea · -3.55°, 143.63°
What is the climate like in Wewak?
The best time to visit Wewak is typically June, the year's most comfortable month (5.8/10). Wewak is warmest in December, when daily highs average 83°F (28°C), and coolest in August, when lows fall to about 78°F (26°C). The wettest month is typically June and the driest is January; the year sees roughly 122 in (3091 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (5.8/10)
- Warmest monthDecember — average high 83°F (28°C)
- Coolest monthAugust — average low 78°F (26°C)
- Wettest monthJune (13 in (326 mm))
- Driest monthJanuary (7.8 in (199 mm))
- Annual precipitation122 in (3091 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)