Petropavlovsk-Kamchatsky weather in May
Russia

May in Petropavlovsk-Kamchatsky: cold, rainy, with clean air — a great time to visit.
#5 of 12 months in Petropavlovsk-Kamchatsky · #910 of 1383 destinations to visit in May · comfort 75/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Petropavlovsk-Kamchatsky in May
No notes about May 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 — May
| Daytime high | 9°C / 48°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 34°F | |
| Feels like (high) | 5°C / 41°F | |
| Sea temperature | 4°C / 40°F | 🥶 cold sea |
| Rainfall | 94 mm / 3.7 in | 🌧 rainy |
| Rainy days | 11 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | -1°C / 31°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 15.8 h | |
| Wind | 19 km/h / 11 mph | |
| Snowfall | 22.9 cm / 9 in | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Petropavlovsk-Kamchatsky in May
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.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(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).
Fair weatherPetropavlovsk-Kamchatsky's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Petropavlovsk-Kamchatsky in May
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 ↗
- Season
Spring ski touring season
1 Mar – 31 May · usuallySki seasonMarch to May is the settled window for skiing the volcanoes, sometimes down to the sea. The snowpack is deep into May and the daylight has come back, which is why the heli operators run then.
Where is Petropavlovsk-Kamchatsky?
Petropavlovsk-Kamchatsky in May — FAQ
- Is May a good time to visit Petropavlovsk-Kamchatsky?
- May in Petropavlovsk-Kamchatsky: cold, rainy, with clean air — a great time to visit. It ranks #5 of 12 months for Petropavlovsk-Kamchatsky on SeasonMap's comfort score (75/100).
- What is the weather like in Petropavlovsk-Kamchatsky in May?
- In May, Petropavlovsk-Kamchatsky averages a daily high of 8.8°C and a low of 0.9°C, with about 93.6 mm of rain over roughly 10.8 rainy days.
- What is the air quality in Petropavlovsk-Kamchatsky in May?
- Petropavlovsk-Kamchatsky has a mean US Air Quality Index of about 38 in May.
- Does it snow in Petropavlovsk-Kamchatsky in May?
- Petropavlovsk-Kamchatsky sees roughly 22.9 cm of snowfall in May.