Climate averages 1991–2020

Yuzhno-Sakhalinsk weather
in August.

A mild, wet month: the warmest and one of the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 21.6°C Daytime mean, August
Average low 14.9°C Night-time mean, August
Rainfall 104 mm 11 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Yuzhno-Sakhalinsk · average highYear overview

August is a mild month in Yuzhno-Sakhalinsk: daytime highs average 21.6°C and nights cool to about 14.9°C. By daytime temperature it is the warmest month of the year.

Expect about 104 mm of rain on roughly 11 days, which makes August a wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 14 h 13 min on an average August day.

The nearest other city in this atlas is Asahikawa (355 km away). In August its highs average 24.1°C, 2.5°C warmer than Yuzhno-Sakhalinsk, with 171 mm of rain.

Among the 236 cities listed in Russia, Yuzhno-Sakhalinsk ranks joint 118th of 236 for the warmest August highs and 225th of 236 for the driest August (rainfall, lowest first). The mean August high of those 236 cities is 22.4°C; Yuzhno-Sakhalinsk is 0.8°C cooler than that mean.

From August to September, average highs fall by 3.3°C to 18.3°C, and monthly rainfall stays at 104 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -20-15-10-50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Yuzhno-Sakhalinsk climate table

1991–2020
Monthly climate averages for Yuzhno-Sakhalinsk, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -8.0°C-14.9°C-14.9°C527.39.09 h
February -6.7°C-14.5°C-14.5°C396.410.310 h
March -1.1°C-8.9°C-8.9°C638.811.912 h
April 5.7°C-2.3°C-2.3°C6910.613.614 h
May 12.3°C3.6°C3.6°C6810.815.015 h
June 16.9°C8.9°C8.9°C619.315.816 h
July 20.4°C13.3°C13.3°C819.415.515 h
August, selected 21.6°C14.9°C14.9°C10411.414.214 h
September 18.3°C11.0°C11.0°C10411.812.613 h
October 11.3°C4.0°C4.0°C9211.410.911 h
November 2.6°C-3.8°C-3.8°C719.39.49 h
December -4.9°C-12.2°C-12.2°C638.68.69 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Yuzhno-Sakhalinsk

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Yuzhno-Sakhalinsk) is explained once on the Yuzhno-Sakhalinsk year overview and on the Sources, method and limits page.