Aleksin weather in September

In September, Aleksin sees average daytime highs of 16°C and overnight lows near 7°C, with 60 mm of precipitation across 9.8 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 17% 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 Aleksin's 6th-clearest and 8th-windiest month. For the whole year in context, see Aleksin's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Precipitation
60 mm
9.8 wet days
Daylight
12 h 24 min
6:13 AM – 6:39 PM
Cloud cover
70%
6th clearest
Wind
13 km/h
8th windiest
Solar energy
2.75 kWh/m²
Travel score
4.9
out of 10

Aleksin is town in Aleksinsky District in Tula Oblast, Russia.

Density
1,555/km²
people per km²
Founded
1348

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 Aleksin reaches about 16°C in the afternoon and slips back to 7°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
28145
29135
30135

How September really feels in Aleksin

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.

Aleksin 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°409.9117.60.0
Feb-4° / -10°379.29.79.30.0
Mar / -5°378.97.611.50.0
Apr11° / 439.52.113.72.6
May18° / 5711.20.115.75.6
Jun21° / 12°6812.3016.96.1
Jul24° / 14°8213.3016.46.4
Aug22° / 12°6810.4014.76.6
Sep16° / 609.80.212.54.9
Oct / 6110.71.910.21.7
Nov / -3°439.36.18.20.0
Dec-3° / -7°4310.710.37.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% 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 68%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23565
33565
43466
53367
63268
73169
83169
93169
103169
113169
123169
133169
143367
153367
163367
173367
183367
193466
203466
213367
223367
233268
243268
253169
263070
272971
282971
292872
302872

Chance of precipitation in September

Any precipitationSnow

Aleksin gets around 60 mm of rain and snow over 9.8 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 33% and peaks near 35% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1340
2350
3350
4350
5350
6350
7350
8350
9350
10350
11350
12350
13340
14340
15330
16330
17320
18310
19310
20311
21301
22301
23301
24301
25301
26301
27302
28302
29302
30302

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 (%)
181181
282171
382171
483161
584151
685141
786131
887121
988111
1089101
119190
129280
139370
149460
159550
169550
179640
189730
199820
209820
219820
229910
239910
249910
259910
269910
279910
289910
299910
309910

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light 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
2714light breeze
2814light breeze
2914light breeze
3014light 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 5:45 AM to 6:40 AM, and sunset from 7:18 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:457:18
213.55:477:15
313.45:497:13
413.35:507:10
513.35:527:08
613.25:547:05
713.15:567:03
813.05:587:00
913.06:006:57
1012.96:026:55
1112.86:046:52
1212.76:066:50
1312.76:076:47
1412.66:096:44
1512.56:116:42
1612.46:136:39
1712.46:156:36
1812.36:176:34
1912.26:196:31
2012.16:216:29
2112.16:236:26
2212.06:246:23
2311.96:266:21
2411.86:286:18
2511.86:306:15
2611.76:326:13
2711.66:346:10
2811.56:366:08
2911.56:386:05
3011.46:406:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.75 kWh/m².

For context, solar energy here swings from a low near 0.41 kWh/m² to a high of 5.61 kWh/m² in June across the year — September's 2.75 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.4Moderate
33.3Moderate
43.3Moderate
53.2Moderate
63.2Moderate
73.1Moderate
83.1Moderate
93.0Moderate
103.0Moderate
112.9Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.6Moderate
202.6Moderate
212.5Moderate
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 Aleksin?

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 Aleksin for sightseeing.

What to pack for Aleksin in September

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

In September, Aleksin sees daytime highs around 16°C and nights near 7°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Aleksin 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 Aleksin 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 18 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 18UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May4Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Aleksin 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 Aleksin is worst in March — around 15 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 2315 µg/m³Jan 16 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar15Moderate
Apr15Moderate
May11Good
Jun12Moderate
Jul14Moderate
Aug12Good
Sep10Good
Oct8Good
Nov6Good
Dec6Good
Location & terrain

Where is Aleksin?

Aleksin sits at 54.5°N, 37.1°E, 154 m above sea level, in Russia. The nearest listed city is Yasnogorsk, 41 km away.

Topography around Aleksin

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

Within 3 km, the terrain around Aleksin has only modest variations in elevation — a maximum elevation change of 111 m around an average of 157 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 169 m; within 80 km, only modest variations in elevation — a maximum elevation change of 212 m.

The land around Aleksin is covered by trees (50%) and artificial surfaces (21%) within 3 km, trees (53%) and grassland (27%) within 16 km, and trees (53%), grassland (25%) and cropland (20%) within 80 km.

3 km
111 m
16 km
169 m
80 km
212 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Yasnogorsk 41 km · Protvino 42 km · Tula 50 km · Pushchino 51 km · Serpukhov 51 km · Kaluga 52 km · Kosaya Gora 53 km · Suvorov 56 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 Aleksin (54.5048°, 37.067°, elevation 154 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).