Petrozavodsk in Summer
In summer (June, July and August), Petrozavodsk sees average daytime highs around 19°C and overnight lows near 11°C, with 242 mm of rain over about 40 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 19°C. The sky is clear or mostly clear about 17% of the time across summer, and the air most often feels dry.
Summer is Petrozavodsk's best season of the year to visit on our travel score. For the whole year in context, see Petrozavodsk's year-round climate.
- Avg daytime high
- 19°C
- warmest season of the year
- Avg overnight low
- 11°C
- Rainfall
- 242 mm
- 40 wet days
- Avg wind
- 11 km/h
- Travel score
- 5.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Petrozavodsk in Summer
Across summer, daytime highs hold fairly steady around 19°C.
A typical summer day in Petrozavodsk reaches about 19°C and drops to 11°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Petrozavodsk
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Petrozavodsk weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -6° / -12° | 32 | 8.8 | 11 | 5.9 | 0.0 |
| Feb | -6° / -12° | 27 | 8.2 | 9.9 | 8.4 | 0.0 |
| Mar | -0° / -7° | 33 | 8.8 | 9.5 | 11.3 | 0.0 |
| Apr | 7° / -2° | 37 | 9 | 4.9 | 14.3 | 0.9 |
| May | 14° / 4° | 55 | 10.9 | 1.3 | 17.2 | 3.7 |
| Jun | 18° / 9° | 68 | 12.1 | 0 | 19 | 5.5 |
| Jul | 21° / 13° | 86 | 14 | 0 | 18.2 | 5.8 |
| Aug | 19° / 11° | 88 | 13.4 | 0 | 15.6 | 5.4 |
| Sep | 13° / 7° | 58 | 11.6 | 0 | 12.6 | 3.5 |
| Oct | 6° / 2° | 55 | 11.5 | 2.8 | 9.6 | 0.6 |
| Nov | -0° / -4° | 49 | 11 | 8 | 6.7 | 0.0 |
| Dec | -4° / -8° | 41 | 11.4 | 11.9 | 5 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 17% of the time across summer.
Chance of precipitation in Summer
Petrozavodsk gets around 242 mm of rain over 40 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 11 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 18 h 24 min in early June to 14 h 12 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.7 kWh/m².
Is summer a good time to visit Petrozavodsk?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Petrozavodsk for sightseeing.
What to pack for Petrozavodsk in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Petrozavodsk sees daytime highs around 19°C and nights near 11°C. Pack rain gear. Worth having: sun protection. About 40 days see rain.
UV index in Petrozavodsk in Summer
Clear-sky midday UV across summer averages 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 1 | 1 | 3 | 4 | 5 | 5 | 4 | 2 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 1 | Low |
| Mar | 1 | Low |
| Apr | 3 | Moderate |
| May | 4 | Moderate |
| Jun | 5 | Moderate |
| Jul | 5 | Moderate |
| Aug | 4 | Moderate |
| Sep | 2 | Moderate |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
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.
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
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.