Arsen’yev weather in October

In October, Arsen’yev sees average daytime highs of 12°C and overnight lows near 1°C, with 64 mm of precipitation across 9.4 wet days and about 10.8 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 8°C by the end. The sky is clear or mostly clear about 45% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 10 hours by month's end. Set against the rest of the year, October is Arsen’yev's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Arsen’yev's year-round climate.

Daytime high
12°
6th warmest
Overnight low
7th coldest
Precipitation
64 mm
9.4 wet days
Daylight
10 h 48 min
7:29 AM – 6:15 PM
Cloud cover
49%
2nd clearest
Wind
9 km/h
3rd windiest
Solar energy
3.1 kWh/m²
Travel score
3.6
out of 10

Arsen’yev is city in Primorsky Krai, Russia.

Density
647/km²
people per km²
Founded
1902

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 8°C by the end.

A typical October day in Arsen’yev reaches about 12°C in the afternoon and slips back to 1°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 18°C. Set against its neighbours, October runs about 8°C cooler than September and about 11°C warmer than November.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1175
2175
3165
4164
5164
6164
7154
8153
9153
10143
11142
12142
13142
14132
15131
16131
17121
18121
19120
20110
21110
22110
2310-1
2410-1
2510-1
269-1
279-2
289-2
298-2
308-2
318-3

How October really feels in Arsen’yev

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 21 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
21
wind chill below the day's low

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

Arsen’yev weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-11° / -24°112.83.79.10.0
Feb-6° / -20°143.34.110.20.0
Mar / -11°306.35.611.60.1
Apr12° / 519.43.113.23.1
May18° / 8512.60.114.55.4
Jun22° / 13°9112.7015.26.1
Jul25° / 17°13113.70156.0
Aug25° / 16°13013.6013.86.1
Sep20° / 859.60.112.36.4
Oct12° / 649.41.510.83.6
Nov / -9°355.84.49.40.1
Dec-9° / -21°193.94.58.70.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
35941
45941
55941
66040
76040
86040
96238
106238
116238
126337
136337
146337
156238
166238
176139
186139
196040
206040
215842
225842
235842
245743
255743
265743
275743
285743
295743
305743
315743

Chance of precipitation in October

Any precipitationSnow

Arsen’yev gets around 64 mm of rain and snow over 9.4 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 29% and peaks near 32% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1321
2321
3321
4321
5321
6321
7311
8311
9311
10302
11302
12292
13293
14293
15294
16294
17295
18295
19296
20296
21297
22297
23298
24288
25288
26289
27279
28279
292610
302610
312510

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October 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 (%)
1982
2991
3991
4991
5991
6991
7991
8991
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 8 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
18calm
28calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 10 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over October. Sunrise moves from 7:10 AM to 7:49 AM, and sunset from 6:41 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:106:41
211.57:126:40
311.47:136:38
411.47:146:36
511.37:156:34
611.37:176:32
711.27:186:30
811.27:196:29
911.17:206:27
1011.17:226:25
1111.07:236:23
1211.07:246:21
1310.97:256:20
1410.97:276:18
1510.87:286:16
1610.87:296:15
1710.77:316:13
1810.77:326:11
1910.67:336:10
2010.67:356:08
2110.57:366:06
2210.57:376:05
2310.47:396:03
2410.47:406:02
2510.37:416:00
2610.37:435:59
2710.27:445:57
2810.27:455:56
2910.17:475:54
3010.17:485:53
3110.07:495:52

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.1 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 5.5 kWh/m² in June across the year — October's 3.1 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.4Moderate
93.4Moderate
103.4Moderate
113.3Moderate
123.3Moderate
133.3Moderate
143.2Moderate
153.2Moderate
163.1Moderate
173.1Moderate
183.1Moderate
193.0Moderate
203.0Moderate
212.9Moderate
222.9Moderate
232.9Moderate
242.8Moderate
252.8Moderate
262.7Moderate
272.7Moderate
282.7Moderate
292.6Moderate
302.6Moderate
312.6Moderate
Planning a trip in October

Hazard calendar for Arsen’yev

In seasonPeak

In October, Arsen’yev sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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

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

Is October a good time to visit Arsen’yev?

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

3.6
Sightseeing
6th-best month of the year
0.2
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Arsen’yev.

What to pack for Arsen’yev in October

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

In October, Arsen’yev sees daytime highs around 12°C and nights near 1°C. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Arsen’yev in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arsen’yev peaks around August 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowAug 17UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May7High
Jun7High
Jul5High
Aug9Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Arsen’yev in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Arsen’yev is worst in April — around 30 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (September, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateApr 1229 µg/m³Sep 106 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb17Moderate
Mar25Moderate
Apr30Moderate
May16Moderate
Jun11Good
Jul10Good
Aug7Good
Sep6Good
Oct11Good
Nov14Moderate
Dec11Good
Location & terrain

Where is Arsen’yev?

Arsen’yev sits at 44.2°N, 133.3°E, 172 m above sea level, in Russia. The nearest listed city is Spassk-Dal’niy, 61 km away.

Topography around Arsen’yev

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

Within 3 km, the terrain around Arsen’yev has only modest variations in elevation — a maximum elevation change of 128 m around an average of 179 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 809 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,512 m.

The land around Arsen’yev is covered by artificial surfaces (35%), trees (27%) and cropland (21%) within 3 km, trees (57%) and cropland (24%) within 16 km, and trees (81%) within 80 km.

3 km
128 m
16 km
809 m
80 km
1,512 m
treesgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Spassk-Dal’niy 61 km · Ussuriysk 112 km · Partizansk 116 km · Artëm 124 km · Trudovoye 135 km · Bol'šoj Kamen' 138 km · Kavalerovo 142 km · Lesozavodsk 147 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 Arsen’yev (44.157°, 133.2733°, elevation 172 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. 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).