Climate averages 1991–2020

Bratislava weather
in July.

A warm, moderately wet month: the warmest and the wettest of the year.

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

Average high 26.3°C Daytime mean, July
Average low 16.6°C Night-time mean, July
Rainfall 78 mm 12 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Bratislava · average highYear overview

July is a warm month in Bratislava: daytime highs average 26.3°C and nights cool to about 16.6°C. By daytime temperature it is the warmest month of the year.

Expect about 78 mm of rain on roughly 12 days, which makes July a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 38 min on an average July day.

The nearest other city in this atlas is Vienna (55 km away). In July its highs average 25.8°C, about as warm as Bratislava, with 79 mm of rain.

Among the 6 cities listed in Slovakia, Bratislava ranks 2nd of 6 for the warmest July highs and 2nd of 6 for the driest July (rainfall, lowest first). The mean July high of those 6 cities is 24.8°C; Bratislava is 1.4°C warmer than that mean.

From July to August, average highs fall by 0.2°C to 26.1°C, and monthly rainfall falls from 78 mm to 67 mm.

The annual picture

July 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. -10-5051015202530 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

Bratislava climate table

1991–2020
Monthly climate averages for Bratislava, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.9°C-3.1°C-3.1°C357.98.89 h
February 5.5°C-2.3°C-2.3°C337.810.210 h
March 10.2°C1.1°C1.1°C428.811.912 h
April 16.0°C5.6°C5.6°C448.113.614 h
May 20.4°C10.6°C10.6°C6811.115.215 h
June 24.1°C14.5°C14.5°C7311.316.016 h
July, selected 26.3°C16.6°C16.6°C7811.615.616 h
August 26.1°C16.4°C16.4°C679.514.314 h
September 20.7°C12.0°C12.0°C679.012.613 h
October 15.0°C7.3°C7.3°C478.710.911 h
November 8.9°C3.0°C3.0°C468.89.39 h
December 3.6°C-1.7°C-1.7°C408.48.48 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

July in nearby cities

Distance from Bratislava

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