Partizansk weather in September

In September, Partizansk sees average daytime highs of 20°C and overnight lows near 11°C, with 97 mm of rain across 8.9 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 18°C by the end. The sky is clear or mostly clear about 39% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Partizansk's 7th-clearest and 9th-windiest month. For the whole year in context, see Partizansk's year-round climate.

Daytime high
20°
3rd warmest
Overnight low
11°
9th coldest
Rainfall
97 mm
8.9 wet days
Daylight
12 h 18 min
6:53 AM – 7:11 PM
Cloud cover
54%
7th clearest
Wind
8 km/h
9th windiest
Solar energy
4.2 kWh/m²
Travel score
6.5
out of 10

Partizansk is town in Primorsky Krai, Russia.

Density
337/km²
people per km²
Founded
1896

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 18°C by the end.

A typical September day in Partizansk reaches about 20°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 23°C. Set against its neighbours, September runs about 4°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12315
22314
32214
42214
52214
62213
72213
82213
92213
102112
112112
122112
132112
142111
152011
162011
172011
182010
192010
202010
211910
22199
23199
24199
25199
26188
27188
28188
29188
30177

How September really feels in Partizansk

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.

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

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

Partizansk weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-7° / -17°132.73.19.20.0
Feb-3° / -15°193.33.510.20.0
Mar / -7°336.15.311.60.2
Apr11° / 447.62.613.12.9
May16° / 7711.10.214.44.9
Jun20° / 12°7110.2015.16.0
Jul23° / 16°12611.8014.96.3
Aug24° / 17°15112.7013.86.3
Sep20° / 11°978.9012.36.5
Oct13° / 687.80.710.84.1
Nov / -5°426.53.99.50.3
Dec-5° / -15°254.44.58.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24258
34357
44357
54654
64654
74852
84951
94951
105149
115248
125347
135446
145545
155743
165743
175842
185842
195941
205941
215941
226040
236040
246040
256040
266040
276040
286040
296040
306040

Chance of precipitation in September

Any precipitation

Partizansk gets around 97 mm of rain over 8.9 wet days in September. 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 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
140
239
338
437
536
635
734
833
933
1032
1131
1231
1330
1429
1528
1628
1728
1827
1927
2027
2127
2227
2327
2427
2527
2627
2726
2826
2926
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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 59% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1222835131
2242933121
3273031111
4293129101
532322791
634332481
737332271
839332160
942341950
1045331740
1148331540
1251321430
1355311220
1457301120
1559291020
166327910
176526810
186824710
197023610
207421500
217520500
227818400
238017300
248215300
258414200
268513200
278712100
288811100
298910100
30909100

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 6:36 AM to 7:09 AM, and sunset from 7:38 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:367:38
213.06:377:36
312.96:387:35
412.96:407:33
512.86:417:31
612.86:427:29
712.76:437:27
812.76:447:25
912.66:457:24
1012.66:467:22
1112.56:477:20
1212.56:497:18
1312.46:507:16
1412.46:517:14
1512.36:527:12
1612.36:537:11
1712.26:547:09
1812.26:557:07
1912.16:577:05
2012.16:587:03
2112.06:597:01
2212.07:006:59
2311.97:016:57
2411.97:026:55
2511.87:036:54
2611.87:056:52
2711.77:066:50
2811.77:076:48
2911.67:086:46
3011.67:096:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.2 kWh/m².

For context, solar energy here swings from a low near 1.97 kWh/m² to a high of 5.48 kWh/m² in May across the year — September's 4.2 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.0Bright
254.0Bright
264.0Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.8Moderate
Planning a trip in September

Hazard calendar for Partizansk

In seasonPeak

In September, Partizansk sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Partizansk sits in the Pacific typhoon belt; the season peaks July–October.

Partizansk's rainy season runs May–October, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Partizansk?

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

6.5
Sightseeing
1st-best month of the year
3.5
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Partizansk for sightseeing.

What to pack for Partizansk in September

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

In September, Partizansk sees daytime highs around 20°C and nights near 11°C. Worth packing: rain gear. About 9 days see rain.

rain gear

Sea temperature near Partizansk in September

The nearest coast averages about 19°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 49 km away) is warmest in August at about 20°C and coldest in February near 0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan1Bracing
Feb0Bracing
Mar1Bracing
Apr3Bracing
May7Bracing
Jun12Bracing
Jul17Cool
Aug20Cool
Sep19Cool
Oct14Bracing
Nov7Bracing
Dec3Bracing

UV index in Partizansk in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Partizansk peaks around August 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowAug 18UV 8Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr5High
May7Very high
Jun7High
Jul5High
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Partizansk in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Partizansk is worst in April — around 37 µg/m³ PM2.5 (poor), about 5.4× the cleanest month (September, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateApr 1335 µg/m³Sep 97 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb19Moderate
Mar27Moderate
Apr37Poor
May17Moderate
Jun8Good
Jul8Good
Aug7Good
Sep7Good
Oct10Good
Nov14Moderate
Dec12Good
Location & terrain

Where is Partizansk?

Partizansk sits at 43.1°N, 133.1°E, 145 m above sea level, in Russia. The nearest listed city is Nakhodka, 35 km away.

Topography around Partizansk

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

Within 3 km, the terrain around Partizansk has significant variations in elevation — a maximum elevation change of 356 m around an average of 170 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,227 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,656 m.

The land around Partizansk is covered by trees (79%) within 3 km, trees (86%) within 16 km, and trees (68%) and water (28%) within 80 km.

3 km
356 m
16 km
1,227 m
80 km
1,656 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Nakhodka 35 km · Vrangel’ 43 km · Fokino 60 km · Bol'šoj Kamen' 63 km · Artëm 80 km · Trudovoye 87 km · Vladivostok 101 km · Arsen’yev 116 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 Partizansk (43.1199°, 133.1232°, elevation 145 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).