Petropavlovsk-Kamchatsky weather in August

In August, Petropavlovsk-Kamchatsky has daytime highs averaging 16 °C, nights around 9.7 °C, with 12 wet days, and a sea temperature of 12 °C. Figures are 1991–2020 climate normals.

  1. Jan -11°
  2. Feb -10°
  3. Mar -6°
  4. Apr -2°
  5. May
  6. Jun
  7. Jul 12°
  8. Aug 13°
  9. Sep
  10. Oct
  11. Nov -4°
  12. Dec -10°

Daily temperatures through August

13°20°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 17.4 °C and lows bottom out at 8.4 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 August16.7 °C10.2 °C38 %
11–20 August16.4 °C9.9 °C37 %
21–31 August15.7 °C9.1 °C37 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 14, at 53 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 0.07 of 31 0 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 12 of 31 37 %

Conditions in August

MeasureAverage
Mean temperature 13 °C
Record high (1991–2020) 27 °C
Record low (1991–2020) 1.5 °C
Relative humidity 83 %
Wind speed 17 km/h
Cloud cover 68 %

Where Petropavlovsk-Kamchatsky ranks in August

RankingPositionValue
The coolest places in Europe in August7thof 5016 °C
The coolest places in the world in August45thof 5016 °C

August compared with the months around it

Month Avg high Rainfall Cloud
June 12.2 °C 63 mm 71 %
July 16.1 °C 73 mm 71 %
August 16.3 °C 105 mm 68 %
September 12.7 °C 108 mm 61 %
October 5.9 °C 138 mm 61 %

See all twelve months for Petropavlovsk-Kamchatsky

QuestionsAugust in Petropavlovsk-Kamchatsky, answered

How warm is Petropavlovsk-Kamchatsky in August?

Daily highs average 16 °C and nights fall to about 9.7 °C, a spread of 6.6 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Petropavlovsk-Kamchatsky in August?

August averages 105 mm of rain, spread over about 12 of the 31 days — 37 % of the month. Cloud cover averages 68 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 12 °C off Petropavlovsk-Kamchatsky in August. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in August?

Petropavlovsk-Kamchatsky averages 15 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.