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Weather & Climate in Osa, Russia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Osa has a cool climate with an average annual temperature of 30°F (-1°C). Winters average -7°F in January while summers reach 64°F in July / a wide seasonal temperature swing of 71°F. The area gets 308 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 15.7 inches (drier than the 38-inch national average). The area receives 3.5 inches of snow annually. The city sits at an elevation of 1,503 feet.
Temperature
-7°F Jan (-22°C)
64°F Jul (18°C)
| Annual Average | 30.1°F |
| 44% below US avg | |
| January Average | -7°F (-22°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 1,503 ft (458 m) |
| Area | 59.3 sq mi (153.5 km²) |
| Population Density | 75/sq mi |
| Coordinates | 53.3854°N, 103.8695°W |
| Timezone | Asia/Irkutsk |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| Mar 6, 1999 | 5 km S of Pad’ Mel’nichnaya, Russia | M3.5 | 145 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | -7°F (-22°C) | 0.4 in | Coldest |
| February | -0°F (-18°C) | 0.3 in | Driest |
| March | 15°F (-9°C) | 0.3 in | |
| April | 34°F (1°C) | 0.6 in | |
| May | 49°F (9°C) | 1.2 in | |
| June | 59°F (15°C) | 2.3 in | |
| July | 64°F (18°C) | 3.6 in | Warmest, Wettest |
| August | 59°F (15°C) | 3.3 in | |
| September | 47°F (8°C) | 1.8 in | |
| October | 31°F (-0°C) | 0.8 in | |
| November | 12°F (-11°C) | 0.6 in | |
| December | -2°F (-19°C) | 0.6 in |
Osa has a seasonal temperature swing of 71°F / from -7°F in January to 64°F in July. Total annual precipitation is 15.7 inches, with July being the wettest month (3.6") and February the driest (0.3").