Climate averages 1991–2020

Adler weather
in September.

A warm, wet month: the 4th warmest and the joint 5th driest of the year.

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

Average high 23.4°C Daytime mean, September
Average low 17.9°C Night-time mean, September
Rainfall 105 mm 11 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Adler · average highYear overview

September is a warm month in Adler: daytime highs average 23.4°C and nights cool to about 17.9°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 105 mm of rain on roughly 11 days, which makes September a wet month (the joint 5th 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 Sochi (25 km away). In September its highs average 22.9°C, about as warm as Adler, with 112 mm of rain.

Among the 236 cities listed in Russia, Adler ranks joint 8th of 236 for the warmest September highs and 234th of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Adler is 7.0°C warmer than that mean.

From September to October, average highs fall by 3.9°C to 19.5°C, and monthly rainfall rises from 105 mm to 122 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. 051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall 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

Adler climate table

1991–2020
Monthly climate averages for Adler, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.0°C2.7°C2.7°C14615.59.49 h
February 8.3°C2.5°C2.5°C11313.110.510 h
March 11.0°C4.5°C4.5°C12015.311.912 h
April 15.7°C8.0°C8.0°C9712.613.413 h
May 20.0°C12.9°C12.9°C10514.814.715 h
June 23.6°C17.5°C17.5°C9614.115.415 h
July 26.1°C20.7°C20.7°C9614.315.115 h
August 26.6°C21.4°C21.4°C8012.614.014 h
September, selected 23.4°C17.9°C17.9°C10511.212.513 h
October 19.5°C13.6°C13.6°C12211.211.111 h
November 14.3°C8.2°C8.2°C12811.49.710 h
December 10.2°C4.5°C4.5°C14414.09.09 h

Rainfall is the average of the 30 separate monthly totals. A rain 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 Adler

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