Petrozavodsk weather in May

In May, Petrozavodsk sees average daytime highs of 14°C and overnight lows near 4°C, with 55 mm of precipitation across 10.9 wet days and about 17.2 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 16°C by the end. The sky is clear or mostly clear about 23% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 h 48 min at the start of May to 18 h 24 min by month's end. Set against the rest of the year, May is Petrozavodsk's 1st-clearest and 9th-windiest month. For the whole year in context, see Petrozavodsk's year-round climate.

Daytime high
14°
4th warmest
Overnight low
8th coldest
Precipitation
55 mm
10.9 wet days
Daylight
17 h 12 min
4:02 AM – 9:16 PM
Cloud cover
65%
1st clearest
Wind
12 km/h
9th windiest
Solar energy
5.06 kWh/m²
Travel score
3.7
out of 10

Petrozavodsk is capital city of the Republic of Karelia in north-western Russia.

Density
2,068/km²
people per km²
Founded
1703

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 11°C in the first days to 16°C by the end.

A typical May day in Petrozavodsk reaches about 14°C in the afternoon and slips back to 4°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 21°C. Set against its neighbours, May runs about 7°C warmer than April and about 5°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1111
2112
3112
4112
5122
6122
7122
8123
9123
10133
11133
12133
13133
14134
15134
16144
17144
18144
19145
20145
21145
22155
23155
24156
25156
26156
27156
28166
29166
30167
31167

How May really feels in Petrozavodsk

Once humidity and wind are folded in, May 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 May is cold — wind chill drags the overnight "feels like" below the raw low.

Petrozavodsk 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-6° / -12°328.8115.90.0
Feb-6° / -12°278.29.98.40.0
Mar-0° / -7°338.89.511.30.0
Apr / -2°3794.914.30.9
May14° / 5510.91.317.23.7
Jun18° / 6812.10195.5
Jul21° / 13°8614018.25.8
Aug19° / 11°8813.4015.65.4
Sep13° / 5811.6012.63.5
Oct / 5511.52.89.60.6
Nov-0° / -4°491186.70.0
Dec-4° / -8°4111.411.950.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23763
33763
43664
53664
63763
73862
83961
93862
103862
113862
123862
133862
143763
153763
163862
173862
183763
193763
203763
213763
223763
233664
243664
253664
263763
273763
283664
293664
303664
313763

Chance of precipitation in May

Any precipitationSnow

Petrozavodsk gets around 55 mm of rain and snow over 10.9 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 34% and peaks near 43% on the wettest days, and about 1 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1277
2287
3287
4286
5296
6296
7306
8306
9305
10305
11315
12315
13315
14325
15325
16335
17345
18344
19354
20364
21373
22383
23393
24402
25402
26412
27421
28421
29431
30431
31431

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 98% 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
13991
14991
15991
16991
17991
18991
19982
20982
21982
22982
23982
24973
25973
26973
27973
28973
29964
30964
31964

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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 h 48 min at the start of May to 18 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 156 minutes over May. Sunrise moves from 4:45 AM to 3:28 AM, and sunset from 8:35 PM to 9:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.84:458:35
215.94:428:38
316.04:398:41
416.14:368:43
516.24:338:46
616.34:308:49
716.44:278:51
816.54:248:54
916.64:218:57
1016.74:189:00
1116.84:169:02
1216.94:139:05
1317.04:109:08
1417.04:079:10
1517.14:059:13
1617.24:029:16
1717.34:009:18
1817.43:579:21
1917.53:559:23
2017.63:529:26
2117.63:509:28
2217.73:479:31
2317.83:459:33
2417.93:439:36
2518.03:419:38
2618.03:389:40
2718.13:369:43
2818.23:349:45
2918.33:329:47
3018.33:309:49
3118.43:289:52

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.06 kWh/m².

For context, solar energy here swings from a low near 0.1 kWh/m² to a high of 5.43 kWh/m² in June across the year — May's 5.06 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.8Bright
94.9Bright
104.9Bright
115.0Bright
125.0Bright
135.0Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Is May a good time to visit Petrozavodsk?

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

3.7
Sightseeing
4th-best month of the year
0.1
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Petrozavodsk.

What to pack for Petrozavodsk in May

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

In May, Petrozavodsk sees daytime highs around 14°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

UV index in Petrozavodsk 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 Petrozavodsk peaks around July 11 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 17 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJul 11UV 5Dec 17UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr3Moderate
May4Moderate
Jun5Moderate
Jul5Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Petrozavodsk?

Petrozavodsk sits at 61.8°N, 34.3°E, 73 m above sea level, in Russia. The nearest listed city is Kondopoga, 47 km away.

Topography around Petrozavodsk

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

Within 3 km, the terrain around Petrozavodsk has only modest variations in elevation — a maximum elevation change of 125 m around an average of 85 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 250 m; within 80 km, significant variations in elevation — a maximum elevation change of 294 m.

The land around Petrozavodsk is covered by artificial surfaces (54%) and trees (29%) within 3 km, trees (64%) and water (23%) within 16 km, and trees (63%) and water (32%) within 80 km.

3 km
125 m
16 km
250 m
80 km
294 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Kondopoga 47 km · Podporozh’ye 98 km · Lodeynoye Pole 125 km · Medvezh’yegorsk 126 km · Sortavala 192 km · Segezha 218 km · Volkhov 234 km · Priozërsk 239 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 Petrozavodsk (61.7849°, 34.3469°, elevation 73 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).