Saint Louis Weather Averages

Climate averages for Saint Louis based on 10 years of historical data.

Average Saint Louis temperatures by month

Avg high

28°

J

28°

F

29°

M

29°

A

29°

M

27°

J

26°

J

26°

A

27°

S

28°

O

28°

N

28°

D

Avg low

26°

J

27°

F

27°

M

27°

A

27°

M

26°

J

25°

J

25°

A

26°

S

26°

O

27°

N

26°

D

Average rainfall in Saint Louis by month

Rainfall (mm)

290

J

185

F

135

M

200

A

230

M

123

J

104

J

104

A

171

S

164

O

235

N

350

D

Sunshine hours in Saint Louis by month

Sunshine (h/day)

1

J

2

F

2

M

1

A

1

M

1

J

1

J

1

A

1

S

1

O

2

N

1

D

Humidity in Saint Louis by month

Average humidity

76%

J

75%

F

72%

M

71%

A

75%

M

79%

J

82%

J

82%

A

81%

S

77%

O

74%

N

75%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
1월 날씨	28°C	26°C	290 mm	1.3h
2월 날씨	28°C	27°C	185 mm	1.5h
3월 날씨	29°C	27°C	135 mm	1.9h
4월 날씨	29°C	27°C	200 mm	1.2h
5월 날씨	29°C	27°C	230 mm	1.0h
6월 날씨	27°C	26°C	123 mm	1.2h
7월 날씨	26°C	25°C	104 mm	1.2h
8월 날씨	26°C	25°C	104 mm	1.3h
9월 날씨	27°C	26°C	171 mm	1.2h
10월 날씨	28°C	26°C	164 mm	1.3h
11월 날씨	28°C	27°C	235 mm	1.7h
12월 날씨	28°C	26°C	350 mm	1.1h