Climate averages 1991–2020

Belgrade weather
in September.

A warm, moderately wet month: the 4th warmest and the 8th driest of the year.

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

Average high 23.3°C Daytime mean, September
Average low 14.1°C Night-time mean, September
Rainfall 53 mm 8 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Belgrade · average highYear overview

September is a warm month in Belgrade: daytime highs average 23.3°C and nights cool to about 14.1°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 53 mm of rain on roughly 8 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average September day.

The nearest other city in this atlas is Novi Beograd (3 km away). In September its highs average 23.7°C, about as warm as Belgrade, with 53 mm of rain.

Among the 13 cities listed in Serbia, Belgrade ranks joint 6th of 13 for the warmest September highs and joint 4th of 13 for the driest September (rainfall, lowest first). The mean September high of those 13 cities is 23.2°C; Belgrade is 0.1°C warmer than that mean.

From September to October, average highs fall by 5.5°C to 17.7°C, and monthly rainfall falls from 53 mm to 49 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. -505101520253035 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 1000

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

Every month, side by side

Belgrade climate table

1991–2020
Monthly climate averages for Belgrade, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.5°C-2.3°C-2.3°C449.19.29 h
February 7.0°C-1.2°C-1.2°C448.810.410 h
March 12.0°C2.4°C2.4°C5210.211.912 h
April 17.6°C7.6°C7.6°C5610.513.513 h
May 22.5°C12.6°C12.6°C6811.614.815 h
June 26.2°C16.4°C16.4°C7411.015.516 h
July 28.3°C18.4°C18.4°C679.915.215 h
August 28.6°C18.7°C18.7°C527.814.114 h
September, selected 23.3°C14.1°C14.1°C538.112.613 h
October 17.7°C9.2°C9.2°C497.511.011 h
November 11.4°C4.4°C4.4°C488.29.610 h
December 5.4°C-0.7°C-0.7°C519.38.99 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 Belgrade

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

Novi Beograd lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.