Lyantor weather in September

In September, Lyantor sees average daytime highs of 11°C and overnight lows near 4°C, with 61 mm of precipitation across 11.8 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 14°C in the first days to 8°C by the end. The sky is clear or mostly clear about 7% of the time in September, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of September to 11 h 12 min by month's end. Set against the rest of the year, September is Lyantor's 7th-clearest and 9th-windiest month. For the whole year in context, see Lyantor's year-round climate.

Daytime high
11°
4th warmest
Overnight low
9th coldest
Precipitation
61 mm
11.8 wet days
Daylight
12 h 36 min
5:49 AM – 6:23 PM
Cloud cover
82%
7th clearest
Wind
13 km/h
9th windiest
Solar energy
2.04 kWh/m²
Travel score
2.4
out of 10

Lyantor is town in Surgutsky District of Khanty–Mansi Autonomous Okrug, Russia.

Density
606/km²
people per km²
Founded
1932

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 14°C in the first days to 8°C by the end.

A typical September day in Lyantor reaches about 11°C in the afternoon and slips back to 4°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 17°C. Set against its neighbours, September runs about 7°C cooler than August and about 9°C warmer than October.

10°20°151015202530
Avg high (°C)Avg low (°C)
1147
2147
3147
4147
5147
6136
7136
8136
9136
10126
11125
12125
13125
14115
15115
16114
17114
18104
19104
20104
21103
2293
2393
2493
2583
2682
2782
2882
2972
3072

How September really feels in Lyantor

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 10 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
10
wind chill below the day's low

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

Lyantor weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-17° / -23°196.48.65.90.0
Feb-14° / -21°175.87.48.40.0
Mar-5° / -13°267.58.411.30.0
Apr / -6°378.56.114.30.0
May11° / 5210.92.717.12.4
Jun19° / 10°7713.10.118.95.3
Jul22° / 13°7611.3018.26.3
Aug18° / 10°9914.50.115.64.9
Sep11° / 6111.80.912.62.4
Oct / -3°471289.60.1
Nov-8° / -14°339.211.16.80.0
Dec-14° / -21°247.910.45.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 8% of September, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11783
21684
31585
41585
51585
61585
71684
81684
91684
101684
111684
121585
131585
141585
151585
161585
171585
181684
191684
201585
211585
221585
231684
241684
251684
261684
271684
281684
291684
301684

Chance of precipitation in September

Any precipitationSnow

Lyantor gets around 61 mm of rain and snow over 11.8 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 40% and peaks near 42% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1421
2421
3421
4411
5411
6401
7401
8401
9401
10391
11392
12392
13392
14392
15383
16383
17383
18383
19384
20394
21395
22395
23396
24396
25397
26398
27398
28409
294010
304010

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19091
29181
39271
49361
59550
69640
79640
89730
99730
109820
119820
129820
139820
149910
159910
169910
179910
189910
1910000
2010000
2110000
2210000
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000

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
2713light breeze
2813light breeze
2913light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 14 h 06 min at the start of September to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 174 minutes over September. Sunrise moves from 5:09 AM to 6:25 AM, and sunset from 7:13 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:097:13
214.05:127:10
313.95:157:06
413.85:177:03
513.75:207:00
613.65:226:56
713.55:256:53
813.45:286:50
913.35:306:46
1013.25:336:43
1113.15:356:40
1213.05:386:36
1312.95:416:33
1412.85:436:30
1512.75:466:26
1612.65:496:23
1712.55:516:20
1812.45:546:16
1912.35:566:13
2012.25:596:09
2112.16:026:06
2212.06:046:03
2311.96:075:59
2411.86:095:56
2511.76:125:53
2611.66:155:49
2711.56:175:46
2811.46:205:43
2911.36:235:39
3011.26:255:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.04 kWh/m².

For context, solar energy here swings from a low near 0.15 kWh/m² to a high of 5.26 kWh/m² in June across the year — September's 2.04 kWh/m² falls in the middle.

0123151015202530
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.4Moderate
72.4Moderate
82.3Moderate
92.3Moderate
102.3Moderate
112.2Moderate
122.2Moderate
132.1Moderate
142.1Moderate
152.1Moderate
162.0Moderate
172.0Dim
181.9Dim
191.9Dim
201.9Dim
211.8Dim
221.8Dim
231.7Dim
241.7Dim
251.7Dim
261.6Dim
271.6Dim
281.5Dim
291.5Dim
301.5Dim
Planning a trip in September

Hazard calendar for Lyantor

In seasonPeak

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

Lyantor'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 September a good time to visit Lyantor?

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

2.4
Sightseeing
4th-best month of the year
0.0
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Lyantor.

What to pack for Lyantor in September

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

In September, Lyantor sees daytime highs around 11°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

UV index in Lyantor in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lyantor peaks around June 18 at about 5 (moderate) — a little sun protection helps at midday. 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 5 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 18UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5Moderate
Jul4Moderate
Aug3Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Lyantor?

Lyantor sits at 61.6°N, 72.2°E, 57 m above sea level, in Russia. The nearest listed city is Nefteyugansk, 63 km away.

Topography around Lyantor

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

Within 3 km, the terrain around Lyantor has only modest variations in elevation — a maximum elevation change of 16 m around an average of 43 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, only modest variations in elevation — a maximum elevation change of 92 m.

The land around Lyantor is covered by trees (47%) and wetland (20%) within 3 km, wetland (45%) and trees (28%) within 16 km, and wetland (39%) and trees (24%) within 80 km.

3 km
16 m
16 km
34 m
80 km
92 m
treesshrubsgrasslandartificial surfacesbare terrainwaterwetland
September weather nearby: Nefteyugansk 63 km · Belyy Yar 70 km · Poykovskiy 70 km · Surgut 78 km · Fedorovskiy 82 km · Nizhnesortymskiy 94 km · Pyt-Yakh 104 km · Kogalym 141 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 Lyantor (61.6195°, 72.1555°, elevation 57 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).