Yuzhno-Sakhalinsk weather in September
In September, Yuzhno-Sakhalinsk sees average daytime highs of 18°C and overnight lows near 9°C, with 104 mm of rain across 12 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.
Highs ease over the month, from about 20°C in the first days to 15°C by the end. The sky is clear or mostly clear about 29% of the time in September, and the air most often feels dry.
Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Yuzhno-Sakhalinsk's 2nd-clearest and 8th-windiest month. For the whole year in context, see Yuzhno-Sakhalinsk's year-round climate.
- Daytime high
- 18°
- 3rd warmest
- Overnight low
- 9°
- 10th coldest
- Rainfall
- 104 mm
- 12 wet days
- Daylight
- 12 h 18 min
- 6:13 AM – 6:33 PM
- Cloud cover
- 63%
- 2nd clearest
- Wind
- 10 km/h
- 8th windiest
- Solar energy
- 3.75 kWh/m²
- Travel score
- 5.3
- out of 10
Yuzhno-Sakhalinsk is city in far-eastern Russia.
- Density
- 1,208/km²
- people per km²
- Founded
- 1882
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 20°C in the first days to 15°C by the end.
A typical September day in Yuzhno-Sakhalinsk reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 22°C. Set against its neighbours, September runs about 3°C cooler than August and about 7°C warmer than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
| Avg low (°C) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 20 | 12 |
| 2 | 20 | 12 |
| 3 | 20 | 12 |
| 4 | 20 | 12 |
| 5 | 20 | 11 |
| 6 | 19 | 11 |
| 7 | 19 | 11 |
| 8 | 19 | 11 |
| 9 | 19 | 10 |
| 10 | 19 | 10 |
| 11 | 19 | 10 |
| 12 | 18 | 10 |
| 13 | 18 | 10 |
| 14 | 18 | 9 |
| 15 | 18 | 9 |
| 16 | 18 | 9 |
| 17 | 17 | 9 |
| 18 | 17 | 8 |
| 19 | 17 | 8 |
| 20 | 17 | 8 |
| 21 | 17 | 8 |
| 22 | 16 | 7 |
| 23 | 16 | 7 |
| 24 | 16 | 7 |
| 25 | 16 | 7 |
| 26 | 16 | 7 |
| 27 | 15 | 6 |
| 28 | 15 | 6 |
| 29 | 15 | 6 |
| 30 | 15 | 6 |
How September really feels in Yuzhno-Sakhalinsk
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Yuzhno-Sakhalinsk weather by month
How September compares with the rest of the year at a glance. September is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -8° / -17° | 52 | 7.3 | 9.2 | 8.8 | 0.0 |
| Feb | -7° / -16° | 39 | 6.2 | 7.2 | 10 | 0.0 |
| Mar | -1° / -10° | 63 | 8.9 | 9.8 | 11.6 | 0.0 |
| Apr | 6° / -3° | 69 | 10.7 | 8.2 | 13.3 | 0.7 |
| May | 13° / 3° | 69 | 10.8 | 2.4 | 14.8 | 3.3 |
| Jun | 16° / 8° | 61 | 9.2 | 0 | 15.6 | 5.0 |
| Jul | 20° / 12° | 81 | 9.5 | 0 | 15.3 | 5.9 |
| Aug | 21° / 13° | 104 | 11.3 | 0 | 14 | 6.0 |
| Sep | 18° / 9° | 104 | 12 | 0 | 12.4 | 5.3 |
| Oct | 11° / 2° | 92 | 11.7 | 1 | 10.6 | 2.6 |
| Nov | 2° / -6° | 71 | 9.4 | 6.9 | 9.2 | 0.1 |
| Dec | -5° / -14° | 63 | 8.7 | 9.7 | 8.4 | 0.0 |
Cloud cover in September
The sky is clear or mostly clear about 29% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 38 | 38 | 38 | 39 | 41 | 42 | 42 | 43 | 43 | 43 | 44 | 45 | 46 | 47 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 51 |
| Cloudier (%) | 62 | 62 | 62 | 61 | 59 | 58 | 58 | 57 | 57 | 57 | 56 | 55 | 54 | 53 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 49 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 38 | 62 |
| 2 | 38 | 62 |
| 3 | 38 | 62 |
| 4 | 39 | 61 |
| 5 | 41 | 59 |
| 6 | 42 | 58 |
| 7 | 42 | 58 |
| 8 | 43 | 57 |
| 9 | 43 | 57 |
| 10 | 43 | 57 |
| 11 | 44 | 56 |
| 12 | 45 | 55 |
| 13 | 46 | 54 |
| 14 | 47 | 53 |
| 15 | 48 | 52 |
| 16 | 48 | 52 |
| 17 | 48 | 52 |
| 18 | 48 | 52 |
| 19 | 48 | 52 |
| 20 | 48 | 52 |
| 21 | 48 | 52 |
| 22 | 49 | 51 |
| 23 | 49 | 51 |
| 24 | 49 | 51 |
| 25 | 49 | 51 |
| 26 | 49 | 51 |
| 27 | 50 | 50 |
| 28 | 50 | 50 |
| 29 | 50 | 50 |
| 30 | 51 | 49 |
Chance of precipitation in September
Yuzhno-Sakhalinsk gets around 104 mm of rain over 12 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 39% and peaks near 41% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 38 | 39 | 39 | 40 | 40 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 |
| Rain chance (%) | |
|---|---|
| 1 | 36 |
| 2 | 36 |
| 3 | 37 |
| 4 | 37 |
| 5 | 37 |
| 6 | 38 |
| 7 | 38 |
| 8 | 38 |
| 9 | 39 |
| 10 | 39 |
| 11 | 40 |
| 12 | 40 |
| 13 | 41 |
| 14 | 41 |
| 15 | 41 |
| 16 | 41 |
| 17 | 41 |
| 18 | 41 |
| 19 | 41 |
| 20 | 41 |
| 21 | 41 |
| 22 | 41 |
| 23 | 41 |
| 24 | 41 |
| 25 | 40 |
| 26 | 40 |
| 27 | 40 |
| 28 | 39 |
| 29 | 39 |
| 30 | 39 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 74% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 43 | 44 | 46 | 48 | 51 | 53 | 55 | 57 | 60 | 61 | 65 | 68 | 71 | 73 | 76 | 79 | 80 | 83 | 84 | 86 | 88 | 89 | 91 | 92 | 93 | 94 | 96 | 97 | 97 | 98 |
| Comfortable (%) | 37 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 29 | 28 | 26 | 24 | 22 | 21 | 19 | 17 | 16 | 14 | 13 | 12 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 3 | 2 |
| Humid (%) | 19 | 18 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Muggy (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 43 | 37 | 19 | 1 |
| 2 | 44 | 37 | 18 | 1 |
| 3 | 46 | 36 | 16 | 1 |
| 4 | 48 | 35 | 15 | 1 |
| 5 | 51 | 34 | 14 | 1 |
| 6 | 53 | 33 | 13 | 1 |
| 7 | 55 | 32 | 12 | 1 |
| 8 | 57 | 31 | 11 | 1 |
| 9 | 60 | 29 | 10 | 1 |
| 10 | 61 | 28 | 10 | 1 |
| 11 | 65 | 26 | 9 | 0 |
| 12 | 68 | 24 | 8 | 0 |
| 13 | 71 | 22 | 7 | 0 |
| 14 | 73 | 21 | 6 | 0 |
| 15 | 76 | 19 | 5 | 0 |
| 16 | 79 | 17 | 4 | 0 |
| 17 | 80 | 16 | 4 | 0 |
| 18 | 83 | 14 | 3 | 0 |
| 19 | 84 | 13 | 3 | 0 |
| 20 | 86 | 12 | 2 | 0 |
| 21 | 88 | 10 | 2 | 0 |
| 22 | 89 | 9 | 2 | 0 |
| 23 | 91 | 8 | 1 | 0 |
| 24 | 92 | 7 | 1 | 0 |
| 25 | 93 | 6 | 1 | 0 |
| 26 | 94 | 5 | 1 | 0 |
| 27 | 96 | 4 | 0 | 0 |
| 28 | 97 | 3 | 0 | 0 |
| 29 | 97 | 3 | 0 | 0 |
| 30 | 98 | 2 | 0 | 0 |
Wind in September
Winds average 10 km/h in September.
Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
Sunrise & sunset in September
Daylight runs from about 13 h 12 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 102 minutes over September. Sunrise moves from 5:53 AM to 6:33 AM, and sunset from 7:04 PM to 6:04 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.2 | 13.1 | 13.1 | 13.0 | 13.0 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.7 | 11.6 | 11.6 | 11.5 |
| Sunrise (AM) | 5:53 | 5:55 | 5:56 | 5:57 | 5:59 | 6:00 | 6:01 | 6:03 | 6:04 | 6:05 | 6:07 | 6:08 | 6:09 | 6:11 | 6:12 | 6:13 | 6:15 | 6:16 | 6:18 | 6:19 | 6:20 | 6:22 | 6:23 | 6:24 | 6:26 | 6:27 | 6:28 | 6:30 | 6:31 | 6:33 |
| Sunset (PM) | 7:04 | 7:02 | 7:00 | 6:58 | 6:56 | 6:54 | 6:52 | 6:50 | 6:48 | 6:46 | 6:44 | 6:42 | 6:40 | 6:37 | 6:35 | 6:33 | 6:31 | 6:29 | 6:27 | 6:25 | 6:23 | 6:21 | 6:19 | 6:17 | 6:14 | 6:12 | 6:10 | 6:08 | 6:06 | 6:04 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.2 | 5:53 | 7:04 |
| 2 | 13.1 | 5:55 | 7:02 |
| 3 | 13.1 | 5:56 | 7:00 |
| 4 | 13.0 | 5:57 | 6:58 |
| 5 | 13.0 | 5:59 | 6:56 |
| 6 | 12.9 | 6:00 | 6:54 |
| 7 | 12.8 | 6:01 | 6:52 |
| 8 | 12.8 | 6:03 | 6:50 |
| 9 | 12.7 | 6:04 | 6:48 |
| 10 | 12.7 | 6:05 | 6:46 |
| 11 | 12.6 | 6:07 | 6:44 |
| 12 | 12.6 | 6:08 | 6:42 |
| 13 | 12.5 | 6:09 | 6:40 |
| 14 | 12.4 | 6:11 | 6:37 |
| 15 | 12.4 | 6:12 | 6:35 |
| 16 | 12.3 | 6:13 | 6:33 |
| 17 | 12.3 | 6:15 | 6:31 |
| 18 | 12.2 | 6:16 | 6:29 |
| 19 | 12.2 | 6:18 | 6:27 |
| 20 | 12.1 | 6:19 | 6:25 |
| 21 | 12.0 | 6:20 | 6:23 |
| 22 | 12.0 | 6:22 | 6:21 |
| 23 | 11.9 | 6:23 | 6:19 |
| 24 | 11.9 | 6:24 | 6:17 |
| 25 | 11.8 | 6:26 | 6:14 |
| 26 | 11.8 | 6:27 | 6:12 |
| 27 | 11.7 | 6:28 | 6:10 |
| 28 | 11.6 | 6:30 | 6:08 |
| 29 | 11.6 | 6:31 | 6:06 |
| 30 | 11.5 | 6:33 | 6:04 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 3.75 kWh/m².
For context, solar energy here swings from a low near 1.38 kWh/m² to a high of 5.42 kWh/m² in May across the year — September's 3.75 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.1 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.7 | 3.6 | 3.6 | 3.6 | 3.5 | 3.5 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.1 | Bright |
| 2 | 4.1 | Bright |
| 3 | 4.1 | Bright |
| 4 | 4.0 | Bright |
| 5 | 4.0 | Bright |
| 6 | 4.0 | Bright |
| 7 | 4.0 | Moderate |
| 8 | 4.0 | Moderate |
| 9 | 4.0 | Moderate |
| 10 | 3.9 | Moderate |
| 11 | 3.9 | Moderate |
| 12 | 3.9 | Moderate |
| 13 | 3.9 | Moderate |
| 14 | 3.8 | Moderate |
| 15 | 3.8 | Moderate |
| 16 | 3.8 | Moderate |
| 17 | 3.7 | Moderate |
| 18 | 3.7 | Moderate |
| 19 | 3.7 | Moderate |
| 20 | 3.6 | Moderate |
| 21 | 3.6 | Moderate |
| 22 | 3.6 | Moderate |
| 23 | 3.5 | Moderate |
| 24 | 3.5 | Moderate |
| 25 | 3.4 | Moderate |
| 26 | 3.4 | Moderate |
| 27 | 3.4 | Moderate |
| 28 | 3.3 | Moderate |
| 29 | 3.3 | Moderate |
| 30 | 3.3 | Moderate |
Is September a good time to visit Yuzhno-Sakhalinsk?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Yuzhno-Sakhalinsk for sightseeing.
What to pack for Yuzhno-Sakhalinsk in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Yuzhno-Sakhalinsk sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear. About 12 days see rain.
Sea temperature near Yuzhno-Sakhalinsk in September
The nearest coast averages about 15°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 31 km away) is warmest in August at about 16°C and coldest in February near -1°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 0 | -1 | -1 | 1 | 4 | 9 | 13 | 16 | 15 | 10 | 6 | 3 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 0 | Bracing |
| Feb | -1 | Bracing |
| Mar | -1 | Bracing |
| Apr | 1 | Bracing |
| May | 4 | Bracing |
| Jun | 9 | Bracing |
| Jul | 13 | Bracing |
| Aug | 16 | Cool |
| Sep | 15 | Bracing |
| Oct | 10 | Bracing |
| Nov | 6 | Bracing |
| Dec | 3 | Bracing |
UV index in Yuzhno-Sakhalinsk in September
Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Yuzhno-Sakhalinsk peaks around August 12 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 4 | 6 | 6 | 7 | 7 | 5 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 7 | High |
| Aug | 7 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Yuzhno-Sakhalinsk?
Yuzhno-Sakhalinsk sits at 47.0°N, 142.7°E, 48 m above sea level, in Russia. The nearest listed city is Korsakov, 36 km away.
Topography around Yuzhno-Sakhalinsk
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Yuzhno-Sakhalinsk.
Within 3 km, the terrain around Yuzhno-Sakhalinsk has significant variations in elevation — a maximum elevation change of 293 m around an average of 62 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,028 m; within 80 km, large variations in elevation — a maximum elevation change of 1,026 m.
The land around Yuzhno-Sakhalinsk is covered by artificial surfaces (55%) and trees (32%) within 3 km, trees (72%) within 16 km, and trees (48%) and water (47%) within 80 km.
Russia travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 32% of US
- price level, 2025
- GDP per capita
- $17,547
- 2025
- Happiness
- 5.8 / 10
- World Happiness, 2025
- Safe drinking water
- 76%
- of population, 2024
- Homicide rate
- 6.8
- per 100k, 2021
- Road deaths
- 12
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 521
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Yuzhno-Sakhalinsk (46.9543°, 142.7356°, elevation 48 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).