World Resorts USA St. Louis Weather

St. Louis weather in May

Weather in St. Louis: May

Average day temperature: 74.3°F
Average night temperature: 61.5°F
Number of sunny days: 14 days
Day length: 13.8 - 14.7 hours
Number of rainy days: 7 days
Precipitation totals: 3.9 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 86°F. At the same time the lowest night temperature was 52°F. Day and night temperature averages during May were 76.0°F and 62.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in St. Louis in May is 4.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.4.

Best time for vacation in St. Louis

Sunniest months:
June 19 days
September 18 days
July 17 days
Warmest months:
July 88.0 °F
August 86.5 °F
June 84.8 °F
Coldest months:
January 35.5 °F
February 40.4 °F
December 42.9 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
April 10.2 mph
March 10.0 mph
February 9.5 mph

St. Louis on a weather map

St. Louis
+30°F
N 6 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+52°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
St. Louis
Local time: 01:57
December 22, sunday
0300
30°F
N
6 mph
0600
30°F
NW
6 mph
0900
32°F
N
8 mph
1200
37°F
N
11 mph
1500
41°F
N
12 mph
1800
36°F
N
11 mph
2100
34°F
N
12 mph
December 23, monday
0000
34°F
N
11 mph
Units of measurement: °C / °F