Poronaysk weather in July

In July, Poronaysk sees average daytime highs of 17°C and overnight lows near 11°C, with 80 mm of rain across 9.1 wet days and about 15.6 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 14% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 hours at the start of July to 15 hours by month's end. Set against the rest of the year, July is Poronaysk's 12th-clearest and 12th-windiest month. For the whole year in context, see Poronaysk's year-round climate.

Daytime high
17°
2nd warmest
Overnight low
11°
11th coldest
Rainfall
80 mm
9.1 wet days
Daylight
15 h 36 min
4:44 AM – 8:22 PM
Cloud cover
77%
12th clearest
Wind
10 km/h
12th windiest
Solar energy
4.55 kWh/m²
Travel score
5.4
out of 10

Poronaysk is human settlement in Poronaysky District, Sakhalin Oblast, Russia.

Density
303/km²
people per km²
Founded
1869

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical July day in Poronaysk reaches about 17°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 23°C. Set against its neighbours, July runs about 3°C warmer than June and about 1°C cooler than August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11610
21610
31610
41610
51710
61710
71711
81711
91711
101711
111711
121711
131711
141711
151711
161712
171712
181712
191812
201812
211812
221812
231812
241812
251812
261812
271813
281813
291813
301813
311813

How July really feels in Poronaysk

Once humidity and wind are folded in, July 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.

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

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Poronaysk weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-11° / -19°4267.58.50.0
Feb-10° / -19°295.46.49.80.0
Mar-4° / -12°538.19.311.60.0
Apr / -4°75109.113.40.1
May / 7410.53.415.12.0
Jun14° / 599.2015.94.0
Jul17° / 11°809.1015.65.4
Aug19° / 13°10912014.25.6
Sep16° / 10511.6012.44.8
Oct / 10911.2210.51.8
Nov-0° / -7°708.57.58.90.0
Dec-9° / -16°546.67.88.10.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23070
32872
42872
52872
62773
72674
82674
92575
102575
112575
122575
132575
142575
152575
162476
172476
182476
192377
202377
212377
222377
232278
242278
252278
262278
272278
282179
292179
302377
312377

Chance of precipitation in July

Any precipitation

Poronaysk gets around 80 mm of rain over 9.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
130
230
329
429
529
629
729
828
928
1028
1127
1227
1327
1427
1527
1627
1728
1828
1929
2029
2130
2230
2331
2431
2532
2632
2733
2834
2934
3035
3135

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1841420
2821530
3811630
4791740
5781840
6761950
7752050
8742150
9732250
10702460
11692560
12682660
13662770
14652870
15642970
16623080
17613180
18593290
195733100
205634100
215435110
225236111
235136121
245037131
254837131
264738141
274638151
284538161
294439161
304339171
314239172

Wind in July

Winds average 10 km/h in July, the calmest month.

Across July, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 hours at the start of July to 15 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over July. Sunrise moves from 4:32 AM to 5:03 AM, and sunset from 8:30 PM to 8:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.04:328:30
216.04:328:30
315.94:338:30
415.94:348:29
515.94:348:29
615.94:358:29
715.94:368:28
815.84:378:28
915.84:388:27
1015.84:388:27
1115.84:398:26
1215.84:408:25
1315.74:418:25
1415.74:428:24
1515.74:438:23
1615.64:448:22
1715.64:458:21
1815.64:468:20
1915.54:488:19
2015.54:498:18
2115.54:508:17
2215.44:518:16
2315.44:528:15
2415.34:538:14
2515.34:558:13
2615.34:568:12
2715.24:578:10
2815.24:598:09
2915.15:008:08
3015.15:018:06
3115.05:038:05

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.55 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 5.28 kWh/m² in April across the year — July's 4.55 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.7Bright
134.7Bright
144.7Bright
154.6Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.5Bright
214.4Bright
224.4Bright
234.4Bright
244.3Bright
254.3Bright
264.3Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in July

Is July a good time to visit Poronaysk?

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

5.4
Sightseeing
2nd-best month of the year
1.5
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Poronaysk for sightseeing.

What to pack for Poronaysk in July

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

In July, Poronaysk sees daytime highs around 17°C and nights near 11°C. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

Sea temperature near Poronaysk in July

The nearest coast averages about 13°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore 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
Feb0Bracing
Mar0Bracing
Apr1Bracing
May4Bracing
Jun8Bracing
Jul13Bracing
Aug16Cool
Sep14Bracing
Oct10Bracing
Nov5Bracing
Dec2Bracing

UV index in Poronaysk in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Poronaysk peaks around August 10 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 17 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 10UV 7Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun7High
Jul7High
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Poronaysk?

Poronaysk sits at 49.2°N, 143.1°E, 7 m above sea level, in Russia. The nearest listed city is Sovetskaya Gavan’, 206 km away.

Topography around Poronaysk

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Poronaysk.

Within 3 km, the terrain around Poronaysk has only modest variations in elevation — a maximum elevation change of 13 m around an average of 3 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 256 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,304 m.

The land around Poronaysk is covered by water (38%) and trees (29%) within 3 km, water (44%), trees (29%) and wetland (21%) within 16 km, and trees (61%) and water (26%) within 80 km.

3 km
13 m
16 km
256 m
80 km
1,304 m
treesgrasslandartificial surfacesbare terrainwaterwetland
July weather nearby: Sovetskaya Gavan’ 206 km · Vanino 207 km · Yuzhno-Sakhalinsk 253 km · Kholmsk 254 km · Korsakov 288 km · Nevel’sk 297 km · Wakkanai 437 km · Makubetsu 439 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 Poronaysk (49.2204°, 143.0912°, elevation 7 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).