Yasnogorsk weather in September

In September, Yasnogorsk sees average daytime highs of 16°C and overnight lows near 8°C, with 57 mm of precipitation across 9.7 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 13°C by the end. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Yasnogorsk's 6th-clearest and 8th-windiest month. For the whole year in context, see Yasnogorsk's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Precipitation
57 mm
9.7 wet days
Daylight
12 h 24 min
6:11 AM – 6:37 PM
Cloud cover
70%
6th clearest
Wind
13 km/h
8th windiest
Solar energy
2.76 kWh/m²
Travel score
4.9
out of 10

Yasnogorsk is town in Yasnogorsky District, Tula Oblast, Russia.

Density
15/km²
people per km²
Founded
1578

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 19°C in the first days to 13°C by the end.

A typical September day in Yasnogorsk reaches about 16°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 23°C. Set against its neighbours, September runs about 6°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
11910
21910
31910
41910
5199
6189
7189
8189
9189
10179
11178
12178
13178
14178
15168
16167
17167
18167
19157
20157
21156
22156
23156
24146
25146
26146
27145
28135
29135
30135

How September really feels in Yasnogorsk

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.

Yasnogorsk weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -10°389.710.77.60.0
Feb-4° / -10°358.49.69.30.0
Mar / -5°359.17.811.50.0
Apr11° / 459.81.913.72.6
May18° / 53110.115.75.7
Jun22° / 12°7012016.96.2
Jul24° / 14°8213.4016.46.4
Aug22° / 12°6610.5014.76.6
Sep16° / 579.70.212.54.9
Oct / 5910.91.910.21.6
Nov / -3°419.15.78.20.0
Dec-3° / -8°4110.410.17.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23367
33367
43268
53169
63070
73070
83070
92971
102971
113070
123070
133070
143169
153169
163169
173169
183268
193268
203268
213268
223268
233268
243268
253169
263169
272971
282872
292872
302872

Chance of precipitation in September

Any precipitationSnow

Yasnogorsk gets around 57 mm of rain and snow 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 precipitation averages around 32% and peaks near 34% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1340
2340
3340
4340
5340
6340
7340
8340
9340
10340
11330
12330
13330
14320
15320
16320
17310
18310
19300
20301
21301
22301
23301
24301
25301
26301
27312
28312
29312
30312

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
183161
284151
384151
485141
585141
687130
788120
888120
989110
1090100
119190
129280
139370
149370
159460
169550
179640
189730
199730
209820
219820
229910
239910
249910
259910
269910
279910
2810000
2910000
3010000

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 36 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 132 minutes over September. Sunrise moves from 5:42 AM to 6:37 AM, and sunset from 7:15 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:427:15
213.55:447:13
313.45:467:10
413.35:487:08
513.35:507:05
613.25:527:03
713.15:547:00
813.05:556:57
913.05:576:55
1012.95:596:52
1112.86:016:50
1212.76:036:47
1312.76:056:44
1412.66:076:42
1512.56:096:39
1612.46:116:37
1712.46:126:34
1812.36:146:31
1912.26:166:29
2012.16:186:26
2112.16:206:23
2212.06:226:21
2311.96:246:18
2411.86:266:16
2511.86:286:13
2611.76:296:10
2711.66:316:08
2811.56:336:05
2911.56:356:02
3011.46:376:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.76 kWh/m².

For context, solar energy here swings from a low near 0.39 kWh/m² to a high of 5.62 kWh/m² in June across the year — September's 2.76 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.4Moderate
33.4Moderate
43.3Moderate
53.3Moderate
63.2Moderate
73.1Moderate
83.1Moderate
93.0Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.7Moderate
182.7Moderate
192.6Moderate
202.6Moderate
212.6Moderate
222.5Moderate
232.5Moderate
242.4Moderate
252.4Moderate
262.3Moderate
272.3Moderate
282.2Moderate
292.2Moderate
302.1Moderate
Planning a trip in September

Is September a good time to visit Yasnogorsk?

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

4.9
Sightseeing
5th-best month of the year
1.0
Beach & pool
5th-best month of the year

September is a reasonable time to visit Yasnogorsk for sightseeing.

What to pack for Yasnogorsk in September

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

In September, Yasnogorsk sees daytime highs around 16°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Yasnogorsk in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yasnogorsk peaks around July 12 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 12UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May4Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Yasnogorsk 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 Yasnogorsk is worst in March — around 17 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2316 µg/m³Dec 207 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar17Moderate
Apr16Moderate
May12Good
Jun13Moderate
Jul15Moderate
Aug13Moderate
Sep10Good
Oct9Good
Nov7Good
Dec7Good
Location & terrain

Where is Yasnogorsk?

Yasnogorsk sits at 54.5°N, 37.7°E, 252 m above sea level, in Russia. The nearest listed city is Tula, 32 km away.

Topography around Yasnogorsk

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

Within 3 km, the terrain around Yasnogorsk has only modest variations in elevation — a maximum elevation change of 88 m around an average of 240 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 137 m; within 80 km, only modest variations in elevation — a maximum elevation change of 211 m.

The land around Yasnogorsk is covered by grassland (37%), trees (31%) and cropland (21%) within 3 km, trees (37%), grassland (36%) and cropland (26%) within 16 km, and trees (44%), cropland (30%) and grassland (25%) within 80 km.

3 km
88 m
16 km
137 m
80 km
211 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Tula 32 km · Venëv 39 km · Pushchino 40 km · Aleksin 41 km · Kosaya Gora 41 km · Kashira 51 km · Stupino 52 km · Serpukhov 52 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 Yasnogorsk (54.4809°, 37.6982°, elevation 252 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).