Petropavlovsk-Kamchatsky weather in August
Russia

August in Petropavlovsk-Kamchatsky: nice, rainy, with clean air — an excellent time to visit.
#3 of 12 months in Petropavlovsk-Kamchatsky · #500 of 1383 destinations to visit in August · comfort 84/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Petropavlovsk-Kamchatsky in August
No notes about August yet — the year-round notes are on Petropavlovsk-Kamchatsky's overview. Open Petropavlovsk-Kamchatsky on the map to add the first one.
Petropavlovsk-Kamchatsky climate normals — August
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Feels like (high) | 18°C / 64°F | |
| Sea temperature | 16°C / 60°F | 🥶 cold sea |
| Rainfall | 125 mm / 4.9 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 14.7 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Petropavlovsk-Kamchatsky in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 7 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Petropavlovsk-Kamchatsky's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherPetropavlovsk-Kamchatsky's weather peaks June–August, best around July.
August includes Salmon run.
Best weatherFair weatherToughest weather
What's on in Petropavlovsk-Kamchatsky in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Volcanic ash and flight delays
1 Jan – 31 DecVolcanic activityClosuresSeveral volcanoes within sight of the city are active in any given year, and an ash cloud closes the airport or the trails around it at no notice. Aviation colour codes are published daily. Source ↗
- Rule
Valley of Geysers permit flights
1 Jun – 30 Sep · usuallyBook earlyClosuresThe valley sits inside Kronotsky reserve and is reachable only on a permitted helicopter day with a ranger. Flights go when the caldera weather allows, so operators tell you to hold a spare day. Source ↗
- Nature
Salmon run
15 Jun – 15 Sep · usuallyWildlife seasonSix species come up the rivers through the summer, in the largest run of wild Pacific salmon anywhere. Everything else on the peninsula, bears included, arranges itself around it.
- Hazard
Mosquito season
20 Jun – 31 Aug · usuallyInsect seasonThe tundra and the river valleys are unusable without a head net and repellent for most of the summer. It is the one thing every trip report about the peninsula agrees on. Source ↗
- Season
Volcano trekking season
1 Jul – 20 Sep · usuallyTrail seasonThe tracks out to Mutnovsky and Gorely only clear of snow in July, and are impassable again by late September. Avachinsky is the one climbable in a long day from the city.
- Nature
Brown bears at Kuril Lake
15 Jul – 20 Sep · usuallyWildlife seasonBook earlyBears gather at the lake in the south reserve while the sockeye are spawning, and access is by helicopter with a permit and a ranger. Places are sold months ahead. Source ↗
- Nature
Berry and mushroom season
1 Aug – 20 Sep · usuallyForaging seasonCrowberry, blueberry and cloudberry come on across the tundra in August and the mushrooms follow. Half the city drives out at weekends with buckets, which is why the tracks are busy.
Where is Petropavlovsk-Kamchatsky?
Petropavlovsk-Kamchatsky in August — FAQ
- Is August a good time to visit Petropavlovsk-Kamchatsky?
- August in Petropavlovsk-Kamchatsky: nice, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Petropavlovsk-Kamchatsky on SeasonMap's comfort score (84/100).
- What is the weather like in Petropavlovsk-Kamchatsky in August?
- In August, Petropavlovsk-Kamchatsky averages a daily high of 18.2°C and a low of 10.2°C, with about 124.7 mm of rain over roughly 12.6 rainy days.
- What is the air quality in Petropavlovsk-Kamchatsky in August?
- Petropavlovsk-Kamchatsky has a mean US Air Quality Index of about 26 in August.