Spassk-Dal’niy weather in September

In September, Spassk-Dal’niy sees average daytime highs of 21°C and overnight lows near 11°C, with 90 mm of rain across 9.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 18°C by the end. The sky is clear or mostly clear about 41% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Spassk-Dal’niy's 6th-clearest and 7th-windiest month. For the whole year in context, see Spassk-Dal’niy's year-round climate.

Daytime high
21°
4th warmest
Overnight low
11°
9th coldest
Rainfall
90 mm
9.7 wet days
Daylight
12 h 18 min
6:54 AM – 7:12 PM
Cloud cover
51%
6th clearest
Wind
10 km/h
7th windiest
Solar energy
4.15 kWh/m²
Travel score
6.5
out of 10

Spassk-Dal’niy is city in Primorsky Krai, Russia.

Density
924/km²
people per km²
Founded
1886

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 23°C in the first days to 18°C by the end.

A typical September day in Spassk-Dal’niy reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 25°C. Set against its neighbours, September runs about 5°C cooler than August and about 8°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12315
22315
32314
42314
52314
62214
72213
82213
92213
102212
112112
122112
132112
142111
152111
162011
172010
182010
192010
202010
21199
22199
23199
24199
25198
26188
27188
28188
29187
30187

How September really feels in Spassk-Dal’niy

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.

Spassk-Dal’niy weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-12° / -22°112.63.490.0
Feb-7° / -18°1333.410.10.0
Mar / -9°285.44.611.60.1
Apr12° / 478.92.313.23.3
May19° / 8412.50.114.65.6
Jun23° / 14°8711.6015.36.3
Jul26° / 18°12513.10156.1
Aug25° / 17°13013.7013.96.1
Sep21° / 11°909.7012.36.5
Oct13° / 669.31.110.73.7
Nov / -8°345.84.29.40.1
Dec-9° / -19°193.948.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% 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 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24456
34555
44654
54852
64951
75050
85248
95248
105446
115446
125644
135743
145842
156040
166040
176238
186238
196238
206337
216337
226337
236337
246337
256337
266337
276337
286337
296238
306337

Chance of precipitation in September

Any precipitation

Spassk-Dal’niy gets around 90 mm of rain over 9.7 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 33% and peaks near 39% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
139
239
339
438
538
637
737
836
935
1035
1134
1233
1333
1432
1531
1631
1730
1830
1929
2029
2129
2229
2330
2430
2530
2631
2731
2831
2932
3032

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 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1253131121
2283129111
3313227101
433322591
536332280
639332070
742331860
845331660
948321450
1051321340
1155311130
1257301030
136228820
146527710
156825610
167123510
177222510
187620400
197918300
208116300
218315200
228513200
238612200
248811100
258910100
26909100
27928000
28937000
29946000
30946000

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.

051015151015202530
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
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min 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 90 minutes over September. Sunrise moves from 6:36 AM to 7:11 AM, and sunset from 7:41 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:367:41
213.06:377:39
313.06:387:37
412.96:397:35
512.96:417:34
612.86:427:32
712.86:437:30
812.76:447:28
912.76:457:26
1012.66:477:24
1112.66:487:22
1212.56:497:20
1312.56:507:18
1412.46:517:16
1512.46:537:14
1612.36:547:12
1712.36:557:10
1812.26:567:08
1912.16:587:06
2012.16:597:04
2112.07:007:02
2212.07:017:00
2311.97:026:58
2411.97:046:57
2511.87:056:55
2611.87:066:53
2711.77:076:51
2811.77:096:49
2911.67:106:47
3011.67:116:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.15 kWh/m².

For context, solar energy here swings from a low near 1.87 kWh/m² to a high of 5.61 kWh/m² in June across the year — September's 4.15 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.2Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.0Bright
234.0Bright
244.0Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.8Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Hazard calendar for Spassk-Dal’niy

In seasonPeak

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

Spassk-Dal’niy sits in the Pacific typhoon belt; the season peaks July–October.

Spassk-Dal’niy'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 Spassk-Dal’niy?

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
3.6
Beach & pool
4th-best month of the year

September is a reasonable time to visit Spassk-Dal’niy for sightseeing.

What to pack for Spassk-Dal’niy in September

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

In September, Spassk-Dal’niy sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Spassk-Dal’niy in September

LowModerateHighVery highExtreme

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 Spassk-Dal’niy peaks around August 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 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 17UV 8Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar2Moderate
Apr5High
May6High
Jun7High
Jul5Moderate
Aug8Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Spassk-Dal’niy 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 Spassk-Dal’niy is worst in April — around 41 µg/m³ PM2.5 (poor), about 5.9× the cleanest month (September, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateGoodModerateApr 1340 µg/m³Sep 107 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb23Moderate
Mar32Moderate
Apr41Poor
May18Moderate
Jun12Good
Jul10Good
Aug8Good
Sep7Good
Oct15Moderate
Nov19Moderate
Dec14Moderate
Location & terrain

Where is Spassk-Dal’niy?

Spassk-Dal’niy sits at 44.6°N, 132.8°E, 100 m above sea level, in Russia. The nearest listed city is Arsen’yev, 61 km away.

Topography around Spassk-Dal’niy

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Spassk-Dal’niy.

Within 3 km, the terrain around Spassk-Dal’niy has only modest variations in elevation — a maximum elevation change of 94 m around an average of 99 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 182 m; within 80 km, large variations in elevation — a maximum elevation change of 1,185 m.

The land around Spassk-Dal’niy is covered by cropland (40%), artificial surfaces (29%) and trees (23%) within 3 km, cropland (51%) and trees (26%) within 16 km, and trees (41%) and cropland (23%) within 80 km.

3 km
94 m
16 km
182 m
80 km
1,185 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Arsen’yev 61 km · Lesozavodsk 107 km · Ussuriysk 112 km · Artëm 147 km · Trudovoye 156 km · Dalnerechensk 165 km · Partizansk 166 km · Bol'šoj Kamen' 170 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 Spassk-Dal’niy (44.6006°, 132.8204°, elevation 100 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). 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).