Yuzhno-Sakhalinsk weather in May

In May, Yuzhno-Sakhalinsk sees average daytime highs of 13°C and overnight lows near 3°C, with 69 mm of precipitation across 10.8 wet days and about 14.8 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 15°C by the end. The sky is clear or mostly clear about 23% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of May to 15 h 24 min by month's end. Set against the rest of the year, May is Yuzhno-Sakhalinsk's 9th-clearest and 7th-windiest month. For the whole year in context, see Yuzhno-Sakhalinsk's year-round climate.

Daytime high
13°
5th warmest
Overnight low
8th coldest
Precipitation
69 mm
10.8 wet days
Daylight
14 h 48 min
5:00 AM – 7:50 PM
Cloud cover
69%
9th clearest
Wind
11 km/h
7th windiest
Solar energy
5.42 kWh/m²
Travel score
3.3
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 May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 10°C in the first days to 15°C by the end.

A typical May day in Yuzhno-Sakhalinsk reaches about 13°C in the afternoon and slips back to 3°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 19°C. Set against its neighbours, May runs about 6°C warmer than April and about 4°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1100
2101
3101
4101
5111
6111
7111
8112
9112
10122
11122
12122
13123
14123
15123
16133
17133
18133
19134
20134
21144
22144
23144
24145
25145
26145
27145
28145
29155
30155
31156

How May really feels in Yuzhno-Sakhalinsk

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 14 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
14
wind chill below the day's low

The story in May is cold — wind chill drags the overnight "feels like" below the raw low.

Yuzhno-Sakhalinsk weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-8° / -17°527.39.28.80.0
Feb-7° / -16°396.27.2100.0
Mar-1° / -10°638.99.811.60.0
Apr / -3°6910.78.213.30.7
May13° / 6910.82.414.83.3
Jun16° / 619.2015.65.0
Jul20° / 12°819.5015.35.9
Aug21° / 13°10411.30146.0
Sep18° / 10412012.45.3
Oct11° / 9211.7110.62.6
Nov / -6°719.46.99.20.1
Dec-5° / -14°638.79.78.40.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33664
43664
53664
63664
73466
83466
93466
103466
113466
123466
133466
143466
153565
163367
173268
183268
193268
203268
213367
223367
233367
243367
253466
263466
273466
283466
293466
303466
313466

Chance of precipitation in May

Any precipitationSnow

Yuzhno-Sakhalinsk gets around 69 mm of rain and snow over 10.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 39% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13918
23917
33916
43816
53815
63714
73614
83613
93512
103412
113411
123310
13339
14339
15328
16327
17337
18336
19335
20335
21334
22344
23343
24343
25342
26342
27342
28331
29331
30331
31321

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
30991
31991

Wind in May

Winds average 11 km/h in May.

Across May, 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.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min at the start of May to 15 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over May. Sunrise moves from 5:22 AM to 4:46 AM, and sunset from 7:31 PM to 8:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:227:31
214.25:207:32
314.25:197:33
414.35:177:35
514.35:167:36
614.45:147:37
714.45:137:39
814.55:117:40
914.55:107:41
1014.65:087:43
1114.65:077:44
1214.75:057:45
1314.75:047:47
1414.85:037:48
1514.85:017:49
1614.85:007:50
1714.94:597:52
1814.94:587:53
1915.04:577:54
2015.04:567:55
2115.04:547:57
2215.14:537:58
2315.14:527:59
2415.14:518:00
2515.24:508:01
2615.24:508:02
2715.24:498:03
2815.34:488:04
2915.34:478:05
3015.34:468:06
3115.44:468:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.42 kWh/m² — the sunniest month for solar.

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 — May's 5.42 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Yuzhno-Sakhalinsk?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
5th-best month of the year
0.0
Beach & pool
6th-best month of the year

May is a weaker month for outdoor sightseeing in Yuzhno-Sakhalinsk.

What to pack for Yuzhno-Sakhalinsk in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Yuzhno-Sakhalinsk sees daytime highs around 13°C and nights near 3°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Yuzhno-Sakhalinsk in May

The nearest coast averages about 4°C in May — 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.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan0Bracing
Feb-1Bracing
Mar-1Bracing
Apr1Bracing
May4Bracing
Jun9Bracing
Jul13Bracing
Aug16Cool
Sep15Bracing
Oct10Bracing
Nov6Bracing
Dec3Bracing

UV index in Yuzhno-Sakhalinsk in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 12UV 7Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul7High
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

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.

3 km
293 m
16 km
1,028 m
80 km
1,026 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Korsakov 36 km · Kholmsk 53 km · Nevel’sk 74 km · Makubetsu 190 km · Wakkanai 190 km · Poronaysk 253 km · Sovetskaya Gavan’ 289 km · Nayoro 290 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
other Christian 2%

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).