Brno, Czech Republic skyline

Brno Weather in July

Brno, Czech Republic in July: how the month usually turns out, from 2006–2025 averages.

A typical July day in Brno peaks at 26.1°C (79°F) and drops to 16°C (60.8°F) overnight; expect about 11 rainy days (69 mm in total) and 12.5 hours of sunshine daily.

Avg high

26.1°C (79°F)

Avg low

16°C (60.8°F)

Rainfall

69 mm (2.7 in)

Rainy days

11 days

Sunshine

12.5 h / day

Humidity

64%

July vs the rest of the year

July is the warmest month in Brno, and the 5th wettest for rain.

MonthAvg highvs JulyRainRainy days
January2.6°C (36.7°F)−23.5°C (−42.3°F)37 mm10
February5°C (41°F)−21.1°C (−38°F)28 mm7
March9.8°C (49.6°F)−16.3°C (−29.3°F)39 mm8
April15.4°C (59.7°F)−10.7°C (−19.3°F)39 mm9
May19.1°C (66.4°F)−7°C (−12.6°F)73 mm13
June23.9°C (75°F)−2.2°C (−4°F)74 mm12
July26.1°C (79°F)—69 mm11
August25.4°C (77.7°F)−0.7°C (−1.3°F)74 mm10
September20.4°C (68.7°F)−5.7°C (−10.3°F)74 mm9
October14.2°C (57.6°F)−11.9°C (−21.4°F)42 mm8
November8.1°C (46.6°F)−18°C (−32.4°F)41 mm9
December3.6°C (38.5°F)−22.5°C (−40.5°F)36 mm9

What July feels like in Brno

Summer peaks in July: no month in Brno is warmer. Warm daytime weather invites long lunches outside and evening strolls. After sunset it cools off noticeably — nights stay mild. Some humidity hangs in the air, noticeable when the sun is strong.

Rain in Brno in July

Expect a mix of dry and wet days, with rain about one day in 3. Wet days average about 6.3 mm (0.2 in), enough to soak you without an umbrella. The yearly figure is similar, around 5.5 mm per wet day.

Daylight and sunshine in July

In mid-July, sunrise is at about 5:04 am and sunset at about 8:55 pm (local time) — 15 h 52 min of daylight. Compared with mid-June, the day has lost 21 min. The sun is out for roughly 79% of those daylight hours, so there are plenty of bright spells.

How July compares to the rest of the year

July is the warmest month of the year in Brno. Compared with June, afternoons are 2.2°C (4°F) warmer, with 5 mm less rain. From here temperatures start to ease, beginning in August. The next month's average high: 25.4°C (77.7°F).

Who July suits

  • Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.

Tips for visiting Brno in July

Versatile Layers

Pack pieces you can take off by noon and put back on at dusk.

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Brno in July?

It feels warm: typical highs are 26.1°C (79°F), with lows near 16°C (60.8°F).

Does it rain a lot in Brno in July?

Quite a lot — 69 mm spread over about 11 days.

What should I wear in Brno in July?

Based on the averages: versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.

Is July or August better for visiting Brno?

August, clearly: it ranks #2 of 12 among Brno's months, against #5 for the other. August has fewer rainy days.

Is July a good time to visit Brno?

Good

Good — comfortable temperatures, frequent rain (about 11 rainy days), plenty of sunshine (12.5 h a day). Within Brno's own year, July ranks #5 of 12.

July in other Czech Republic cities

Drier places in July

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Brno weather by month.