Weather Forecast for Brno

Jihomoravsky kraj, Czech Republic

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Sunny

Current Weather - Brno: 27°C

Jihomoravsky kraj, Czech Republic

Sunny

Feels like 27°C

Wind

8 km/h S

Humidity

45%

Pressure

992 mb

UV Index

2

Visibility

10 km

Sunny

Sunny

Friday, July 31, 2026

High

37°C

Low

19°C

Rain Chance

1%

Hourly Forecast

Sunny 27°C
09:00
Sunny 29°C
10:00
Sunny 31°C
11:00
Sunny 33°C
12:00
Sunny 35°C
13:00
Sunny 36°C
14:00
Sunny 37°C
15:00
Sunny 37°C
16:00
Sunny 37°C
17:00
Sunny 37°C
18:00
Sunny 33°C
19:00
Sunny 28°C
20:00
Clear 27°C
21:00
Clear 26°C
22:00
Clear 24°C
23:00
Aug 01

Day Statistics

Maximum Wind

10 km/h

Humidity

40%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:24 AM

Sunset

08:35 PM

Moonrise

09:27 PM

Moonset

07:23 AM

Moon Phase

Waning Gibbous

Moon Illumination

91%

Air Quality

PM2.5

9.7

μg/m³

PM10

14

μg/m³

NO₂

4.6

μg/m³

O₃

101.5

μg/m³

SO₂

1.8

μg/m³

CO

175.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

407.88

Diffuse Radiation

81.7

DNI

849.52

GTI

305.62

Weather Alerts

Kraj Vysočina Jul 30, 01:16 PM - Jul 31, 11:59 PM
Severity: Moderate Urgency: Immediate

Maximum air temperatures above 32 °C. Possible complications, especially in transport, livestock production, and the energy industry. Possible deformation of rails in rail transport, damage to poor quality roads, particularly those exposed to sunlight. The need for intensive cooling of enclosed halls (livestock production, industry, logistics, etc.). Higher load on energy infrastructure.

Check the functionality of the cooling systems and backup power systems. When travelling, monitor the traffic situation.

Event: Moderate Heat Related Impact Certainty: Likely Category: Met

When to visit Brno?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
2°C
💧
6 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
4°C
💧
5 Days of rain
❄️
Very heavy snowfall
🌵 Driest month

March

☀️
9°C
💧
7 Days of rain
❄️
Very heavy snowfall

April

☀️
15°C
💧
6 Days of rain
❄️
Moderate snowfall

May

☀️
19°C
💧
10 Days of rain
❄️
No snowfall

June

☀️
23°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
25°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month
🌧 Wettest month,

August

☀️
25°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
20°C
💧
10 Days of rain
❄️
No snowfall

October

☀️
14°C
💧
7 Days of rain
❄️
Light snow possible

November

☀️
7°C
💧
7 Days of rain
❄️
Heavy snow expected

December

☀️
2°C
💧
6 Days of rain
❄️
Very heavy snowfall