Climate averages 1991–2020

Artëm weather
in September.

A mild, moderately wet month: the joint 3rd warmest and the 10th driest of the year.

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

Average high 20.2°C Daytime mean, September
Average low 12.3°C Night-time mean, September
Rainfall 82 mm 9 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Artëm · average highYear overview

September is a mild month in Artëm: daytime highs average 20.2°C and nights cool to about 12.3°C. By daytime temperature it is the joint 3rd warmest of the 12 months.

Expect about 82 mm of rain on roughly 9 days, which makes September a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average September day.

The nearest other city in this atlas is Vladivostok (38 km away). In September its highs average 19.4°C, 0.8°C cooler than Artëm, with 89 mm of rain.

Among the 236 cities listed in Russia, Artëm ranks 38th of 236 for the warmest September highs and 223rd of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Artëm is 3.8°C warmer than that mean.

From September to October, average highs fall by 7.3°C to 12.8°C, and monthly rainfall falls from 82 mm to 64 mm.

The annual picture

September 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. -25-20-15-10-5051015202530 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

Artëm climate table

1991–2020
Monthly climate averages for Artëm, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -8.4°C-18.1°C-18.1°C102.19.49 h
February -4.0°C-14.9°C-14.9°C142.810.510 h
March 3.6°C-6.8°C-6.8°C275.111.912 h
April 11.4°C0.2°C0.2°C396.713.413 h
May 16.4°C6.3°C6.3°C7010.214.715 h
June 20.2°C12.5°C12.5°C588.715.315 h
July 23.6°C17.1°C17.1°C11010.215.115 h
August 24.3°C17.9°C17.9°C13011.514.014 h
September, selected 20.2°C12.3°C12.3°C828.612.513 h
October 12.8°C4.3°C4.3°C647.611.111 h
November 2.7°C-5.1°C-5.1°C335.39.710 h
December -6.0°C-15.0°C-15.0°C183.39.09 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

September in nearby cities

Distance from Artëm

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