

Korsakov
Korsakov is a town in Sakhalin Oblast, Russia, close to the sea. It has a population of about 32,772 (2025). The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.
Best: Jul–Sep. Warmth, sunshine and dry days, month by month.
Korsakov at a glance
The months with the highest weather score
Average high in August
Average low in January
60 mm of rain
38 mm of rain
August
Weather in Korsakov
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Clear · wind 17 km/h · humidity 66%
When to go to Korsakov
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 22 | 26 | 26 | 30 | 25 | 35 | 54 | 59 | 60 | 29 | 23 | 18 |
| High | -7° | -7° | -2° | 4° | 8° | 13° | 17° | 19° | 16° | 11° | 3° | -3° |
| Low | -13° | -13° | -8° | -1° | 4° | 9° | 13° | 15° | 12° | 6° | -2° | -8° |
| Rain (mm) | 46 | 38 | 47 | 57 | 76 | 61 | 97 | 137 | 124 | 101 | 83 | 60 |
| Wet days | 12 | 11 | 11 | 9 | 11 | 11 | 11 | 13 | 12 | 13 | 13 | 14 |
| Sea | 1° | 0° | 0° | 1° | 5° | 9° | 14° | 17° | 16° | 11° | 7° | 3° |
What's on in Korsakov
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Outdoors around Korsakov
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Korsakov
Wildlife in October
The birds and mammals of Russia seen most this month, compared with the rest of their year.
The sky over Korsakov
Earthquakes around Korsakov
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tsunamis · Korsakov
Korsakov from above
Postal codes
Getting to Korsakov
Places near Korsakov
Places with a climate like Korsakov
Matched month by month on temperature, rain and sunshine.

