Brno Weather Averages

Climate averages for Brno based on 10 years of historical data.

Average Brno temperatures by month

Avg high

2°

J

6°

F

10°

M

15°

A

19°

M

24°

J

26°

J

27°

A

21°

S

15°

O

8°

N

4°

D

Avg low

-2°

J

0°

F

2°

M

5°

A

10°

M

14°

J

16°

J

16°

A

12°

S

8°

O

3°

N

-1°

D

Average rainfall in Brno by month

Rainfall (mm)

38

J

34

F

35

M

42

A

74

M

86

J

76

J

85

A

85

S

52

O

46

N

44

D

Sunshine hours in Brno by month

Sunshine (h/day)

2

J

2

F

3

M

4

A

3

M

4

J

4

J

5

A

5

S

3

O

2

N

2

D

Humidity in Brno by month

Average humidity

83%

J

79%

F

69%

M

69%

A

75%

M

74%

J

66%

J

63%

A

66%

S

72%

O

78%

N

84%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Vejr i Januar	2°C	-2°C	38 mm	1.7h
Vejr i Februar	6°C	0°C	34 mm	2.1h
Vejr i Marts	10°C	2°C	35 mm	3.1h
Vejr i April	15°C	5°C	42 mm	3.8h
Vejr i Maj	19°C	10°C	74 mm	3.2h
Vejr i Juni	24°C	14°C	86 mm	4.4h
Vejr i Juli	26°C	16°C	76 mm	4.4h
Vejr i August	27°C	16°C	85 mm	5.0h
Vejr i September	21°C	12°C	85 mm	4.6h
Vejr i Oktober	15°C	8°C	52 mm	3.2h
Vejr i November	8°C	3°C	46 mm	2.0h
Vejr i December	4°C	-1°C	44 mm	1.7h