Vladivostok weather in August

In August, Vladivostok has daytime highs averaging 22 °C, nights around 19 °C, with 12 wet days, and a sea temperature of 21 °C. Figures are 1991–2020 climate normals.

  1. Jan -10°
  2. Feb -7°
  3. Mar -1°
  4. Apr 4°
  5. May 9°
  6. Jun 14°
  7. Jul 19°
  8. Aug 21°
  9. Sep 18°
  10. Oct 11°
  11. Nov 1°
  12. Dec -7°

Daily temperatures through August

16° 21° 26° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 23.0 °C and lows bottom out at 18.4 °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.

Days Avg high Avg low Chance of rain
1–10 August 22.4 °C 19.9 °C 36 %
11–20 August 22.6 °C 19.8 °C 40 %
21–31 August 22.0 °C 18.9 °C 38 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 13, at 60 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 2.8 of 31 9 %
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 38 %

Conditions in August

MeasureAverage
Mean temperature 21 °C
Record high (1991–2020) 30 °C
Record low (1991–2020) 12 °C
Relative humidity 87 %
Wind speed 17 km/h
Cloud cover 72 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 15.8 °C 65 mm 78 %
July 20.1 °C 121 mm 80 %
August 22.3 °C 140 mm 72 %
September 19.4 °C 83 mm 54 %
October 12.9 °C 60 mm 43 %

See all twelve months for Vladivostok

QuestionsAugust in Vladivostok, answered

How warm is Vladivostok in August?

Daily highs average 22 °C and nights fall to about 19 °C, a spread of 2.8 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Vladivostok in August?

August averages 140 mm of rain, spread over about 12 of the 31 days — 38 % of the month. Cloud cover averages 72 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 21 °C off Vladivostok 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?

Vladivostok averages 14 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.