Lensk weather in May

In May, Lensk sees average daytime highs of 12°C and overnight lows near 1°C, with 41 mm of precipitation across 9.4 wet days and about 16.9 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 7°C in the first days to 16°C by the end. The sky is clear or mostly clear about 10% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 h 42 min at the start of May to 18 hours by month's end. Set against the rest of the year, May is Lensk's 6th-clearest and 5th-windiest month. For the whole year in context, see Lensk's year-round climate.

Daytime high
12°
4th warmest
Overnight low
8th coldest
Precipitation
41 mm
9.4 wet days
Daylight
17 hours
4:48 AM – 9:45 PM
Cloud cover
76%
6th clearest
Wind
11 km/h
5th windiest
Solar energy
5.41 kWh/m²
Travel score
2.9
out of 10

Lensk is human settlement in Sakha Republic, Russia.

Density
484/km²
people per km²
Founded
1663

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 7°C in the first days to 16°C by the end.

A typical May day in Lensk 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 5°C and 19°C. Set against its neighbours, May runs about 10°C warmer than April and about 9°C cooler than June.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
17-3
27-3
37-3
48-3
58-2
68-2
79-2
89-1
99-1
1010-1
1110-1
12100
13110
14110
15111
16121
17121
18121
19132
20132
21132
22143
23143
24143
25154
26154
27154
28164
29165
30165
31175

How May really feels in Lensk

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 23 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
23
wind chill below the day's low

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

Lensk weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-24° / -31°124.88.96.20.0
Feb-19° / -28°113.76.98.50.0
Mar-8° / -19°155.57.511.30.0
Apr / -9°205.96.314.20.1
May12° / 419.42.616.92.9
Jun21° / 499.70.118.66.2
Jul23° / 12°6710.8017.96.6
Aug20° / 6010.7015.55.9
Sep10° / 49102.512.62.2
Oct-2° / -8°339.39.89.70.0
Nov-16° / -23°267.811.370.0
Dec-24° / -31°144.88.35.40.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22179
32080
41981
51981
61981
71981
82080
92080
101981
111981
121981
131981
141981
151981
161981
172179
182179
192179
202278
212278
222377
232575
242674
252674
262971
272971
283070
293169
303268
313268

Chance of precipitation in May

Any precipitationSnow

Lensk gets around 41 mm of rain and snow over 9.4 wet days in May. 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 33% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12617
22617
32716
42715
52815
62814
72814
82813
92812
102811
112810
122810
13289
14289
15288
16288
17287
18297
19296
20296
21305
22305
23314
24314
25313
26323
27323
28322
29332
30332
31332

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 11 km/h in May.

Across May, 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.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 h 42 min at the start of May to 18 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 138 minutes over May. Sunrise moves from 5:28 AM to 4:17 AM, and sunset from 9:07 PM to 10:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.75:289:07
215.85:259:10
315.85:229:13
415.95:199:15
516.05:169:18
616.15:149:20
716.25:119:23
816.35:089:25
916.45:059:28
1016.55:039:30
1116.55:009:33
1216.64:589:35
1316.74:559:38
1416.84:539:40
1516.94:509:43
1617.04:489:45
1717.04:459:48
1817.14:439:50
1917.24:419:53
2017.34:389:55
2117.44:369:57
2217.44:349:59
2317.54:3210:02
2417.64:3010:04
2517.64:2810:06
2617.74:2610:08
2717.84:2410:10
2817.84:2210:13
2917.94:2010:15
3018.04:1810:17
3118.04:1710:19

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.41 kWh/m².

For context, solar energy here swings from a low near 0.2 kWh/m² to a high of 5.98 kWh/m² in June across the year — May's 5.41 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.6Bright
265.6Bright
275.6Bright
285.7Bright
295.7Bright
305.7Bright
315.8Bright
Planning a trip in May

Is May a good time to visit Lensk?

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

2.9
Sightseeing
4th-best month of the year
0.2
Beach & pool
4th-best month of the year

May is a weaker month for outdoor sightseeing in Lensk.

What to pack for Lensk in May

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

In May, Lensk sees daytime highs around 12°C and nights near 1°C. Pack a warm layer. Worth having: rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Lensk in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Lensk peaks around June 9 at about 4 (moderate) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowModerateLowJun 9UV 4Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr3Moderate
May4Moderate
Jun4Moderate
Jul0Low
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low

Air quality in Lensk in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Lensk is worst in July — around 31 µg/m³ PM2.5 (moderate), about 30.9× the cleanest month (December, 1 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 2331 µg/m³Dec 181 µg/m³
PM2.5 (µg/m³)Level
Jan2Good
Feb3Good
Mar5Good
Apr7Good
May7Good
Jun10Good
Jul31Moderate
Aug30Moderate
Sep13Moderate
Oct5Good
Nov2Good
Dec1Good
Location & terrain

Where is Lensk?

Lensk sits at 60.7°N, 114.9°E, 192 m above sea level, in Russia. The nearest listed city is Mirny, 208 km away.

AykhalAldanUdachnySeverobaykal’skUst’-KutNeryungri

Topography around Lensk

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

Within 3 km, the terrain around Lensk has only modest variations in elevation — a maximum elevation change of 234 m around an average of 183 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 415 m; within 80 km, large variations in elevation — a maximum elevation change of 726 m.

The land around Lensk is covered by trees (52%) and water (20%) within 3 km, trees (92%) within 16 km, and trees (97%) within 80 km.

3 km
234 m
16 km
415 m
80 km
726 m
treesgrasslandartificial surfacesbare terrainwater
May weather nearby: Mirny 208 km · Bodaybo 322 km · Aykhal 604 km · Aldan 632 km · Udachny 647 km · Severobaykal’sk 654 km · Ust’-Kut 684 km · Neryungri 723 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 Lensk (60.7238°, 114.9345°, elevation 192 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).