Ozersk weather in May

In May, Ozersk sees average daytime highs of 17°C and overnight lows near 6°C, with 49 mm of precipitation across 8.9 wet days and about 15.9 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 20°C by the end. The sky is clear or mostly clear about 24% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of May to 16 h 48 min by month's end. Set against the rest of the year, May is Ozersk's 1st-clearest and 9th-windiest month. For the whole year in context, see Ozersk's year-round climate.

Daytime high
17°
4th warmest
Overnight low
8th coldest
Precipitation
49 mm
8.9 wet days
Daylight
16 hours
4:54 AM – 8:53 PM
Cloud cover
62%
1st clearest
Wind
12 km/h
9th windiest
Solar energy
5.38 kWh/m²
Travel score
5.6
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 20°C by the end.

A typical May day in Ozersk reaches about 17°C in the afternoon and slips back to 6°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 26°C. Set against its neighbours, May runs about 8°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1143
2143
3154
4154
5154
6154
7165
8165
9165
10175
11175
12176
13176
14176
15186
16186
17186
18187
19187
20187
21187
22197
23197
24198
25198
26198
27198
28208
29208
30209
31209

How May really feels in Ozersk

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 1 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
1
wind chill below the day's low

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

Ozersk weather by month

How May compares with the rest of the year at a glance. May 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-10° / -17°164.86.67.40.0
Feb-8° / -16°144.45.79.20.0
Mar-0° / -9°255.86.411.40.0
Apr / -0°316.82.513.82.0
May17° / 498.90.615.95.6
Jun22° / 11°5911.5017.16.3
Jul23° / 14°8111.7016.76.6
Aug21° / 12°7111.7014.86.1
Sep15° / 438.90.212.54.4
Oct / 418.83.310.11.0
Nov-3° / -8°246.56.580.0
Dec-9° / -14°205.97.46.80.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33862
43961
54060
64060
74060
84060
94159
104159
114060
124060
134060
144060
153961
163961
174159
184159
194159
204159
214258
224357
234357
244456
254555
264555
274654
284654
294753
304753
314654

Chance of precipitation in May

Any precipitationSnow

Ozersk gets around 49 mm of rain and snow over 8.9 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 34% on the wettest days, and about 1 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1254
2253
3253
4253
5253
6252
7252
8262
9262
10272
11282
12282
13292
14292
15292
16302
17302
18302
19312
20312
21312
22322
23321
24321
25321
26321
27331
28331
29330
30340
31340

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
17991
18991
19991
20991
21991
22982
23982
24982
25973
26973
27973
28964
29964
30964
31955

Wind in May

Winds average 12 km/h in May.

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

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712light breeze
1812light breeze
1912light breeze
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 hours at the start of May to 16 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 108 minutes over May. Sunrise moves from 5:25 AM to 4:31 AM, and sunset from 8:24 PM to 9:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.05:258:24
215.05:238:26
315.15:218:28
415.25:188:30
515.35:168:32
615.35:148:34
715.45:128:36
815.55:108:38
915.55:088:40
1015.65:068:42
1115.75:048:43
1215.75:028:45
1315.85:008:47
1415.94:588:49
1515.94:568:51
1616.04:548:53
1716.04:528:55
1816.14:508:57
1916.24:498:58
2016.24:479:00
2116.34:459:02
2216.34:449:04
2316.44:429:05
2416.44:419:07
2516.54:399:09
2616.54:389:10
2716.64:369:12
2816.64:359:13
2916.74:349:15
3016.74:339:16
3116.84:319:18

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.38 kWh/m².

For context, solar energy here swings from a low near 0.48 kWh/m² to a high of 5.76 kWh/m² in June across the year — May's 5.38 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.1Bright
65.1Bright
75.1Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.4Bright
185.4Bright
195.4Bright
205.5Bright
215.5Bright
225.5Bright
235.6Bright
245.6Bright
255.6Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.8Bright
Planning a trip in May

Is May a good time to visit Ozersk?

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

5.6
Sightseeing
4th-best month of the year
1.7
Beach & pool
4th-best month of the year

May is a reasonable time to visit Ozersk for sightseeing.

What to pack for Ozersk in May

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

In May, Ozersk sees daytime highs around 17°C and nights near 6°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Ozersk 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 Ozersk peaks around June 21 at about 6 (high) — 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun6High
Jul6High
Aug4Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Ozersk?

Ozersk sits at 55.8°N, 60.7°E, 251 m above sea level, in Russia. The nearest listed city is Kyshtym, 10 km away.

Topography around Ozersk

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

Within 3 km, the terrain around Ozersk has only modest variations in elevation — a maximum elevation change of 38 m around an average of 234 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 377 m; within 80 km, large variations in elevation — a maximum elevation change of 1,082 m.

The land around Ozersk is covered by trees (33%), water (31%) and artificial surfaces (25%) within 3 km, trees (59%) and water (20%) within 16 km, and trees (62%) and grassland (21%) within 80 km.

3 km
38 m
16 km
377 m
80 km
1,082 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Kyshtym 10 km · Kasli 15 km · Snezhinsk 36 km · Karabash 43 km · Verkhniy Ufaley 45 km · Chelyabinsk 80 km · Polevskoy 83 km · Sysert’ 83 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 Ozersk (55.7556°, 60.7028°, elevation 251 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).