Climate averages 1991–2020

Semey weather
in August.

A warm, fairly dry month: the 3rd warmest and the joint 7th driest of the year. Meets the pleasant-weather rule

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

Average high 26.5°C Daytime mean, August
Average low 15.0°C Night-time mean, August
Rainfall 24 mm 6 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Semey · average highYear overview

August is a warm month in Semey: daytime highs average 26.5°C and nights cool to about 15.0°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 24 mm of rain on roughly 6 days, which makes August a fairly dry month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 31 min on an average August day.

The nearest other city in this atlas is Rubtsovsk (139 km away). In August its highs average 24.8°C, 1.7°C cooler than Semey, with 35 mm of rain.

Among the 26 cities listed in Kazakhstan, Semey ranks 14th of 26 for the warmest August highs and 14th of 26 for the driest August (rainfall, lowest first). The mean August high of those 26 cities is 27.4°C; Semey is 0.9°C cooler than that mean.

From August to September, average highs fall by 6.7°C to 19.8°C, and monthly rainfall falls from 24 mm to 20 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. -25-20-15-10-505101520253035 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 500

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

Every month, side by side

Semey climate table

1991–2020
Monthly climate averages for Semey, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -10.9°C-19.5°C-19.5°C165.08.59 h
February -7.8°C-17.4°C-17.4°C174.610.010 h
March 0.6°C-9.9°C-9.9°C215.411.812 h
April 13.6°C0.6°C0.6°C235.413.814 h
May 21.5°C8.3°C8.3°C266.615.415 h
June 27.0°C14.9°C14.9°C296.816.416 h
July 28.2°C17.1°C17.1°C459.816.016 h
August, selected 26.5°C15.0°C15.0°C245.714.515 h
September 19.8°C8.4°C8.4°C205.112.713 h
October 11.1°C1.4°C1.4°C246.010.811 h
November -0.2°C-8.0°C-8.0°C286.89.19 h
December -7.6°C-15.7°C-15.7°C227.08.18 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 Semey

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 Semey) is explained once on the Semey year overview and on the Sources, method and limits page.