Climate almanac
Poronaysk
Sakhalin Oblast, Russia · 49.22°, 143.09°
What is the climate like in Poronaysk?
The best time to visit Poronaysk is typically July, the year's most comfortable month (6.2/10). Poronaysk is warmest in July, when daily highs average 67°F (19°C), and coolest in January, when lows fall to about -4°F (-20°C). The wettest month is typically August and the driest is February; the year sees roughly 34 in (858 mm) of precipitation.
- Best time to visitJuly — the year's comfort peak (6.2/10)
- Warmest monthJuly — average high 67°F (19°C)
- Coolest monthJanuary — average low -4°F (-20°C)
- Wettest monthAugust (5.3 in (135 mm))
- Driest monthFebruary (1.1 in (28 mm))
- Annual precipitation34 in (858 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPoronajsk, 1 km away (1908-2026)