| < May >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Saint Louis, Missouri in May is somewhat warm at 18 °C (64.4 °F).
- Afternoons can be fairly hot with average high temperatures reaching 24 °C (75.2 °F).
- Overnight temperatures are generally quite mild with an average low of 12 °C (53.6 °F).
- In May the mean daily temperature variation/ range is 12 °C (21.6 °F).
- The weather in May is hardly arid with rain occasionally. Circa 94mm (3.7in) of H2O accrues across an average of 12 days.
- In May the skies in Saint Louis, Missouri are sunny having on balance a sizable 9:00 of intense sunshine daily.
- The shortest day is 13:47 long and the longest day is 14:39 long with an average length of 14:15.
- There are approximately 5:06 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 63.8% of daylight hours and cloudy 36.2% of daylight hours.
Check the distance to and compare the Saint Louis, Missouri May averages with somewhere beginning with:
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Weather Trend Graph for May in Saint Louis, Missouri, Usa
Navigate to May Weather in Locations Surrounding Saint Louis, Missouri:
- Carlinville, Il, Usa - 73.1 kms (45.4 miles) NE
- White Halle, Il, Usa - 43.3 kms (26.9 miles) NE
- Windsor, Il, Usa - 122.9 kms (76.4 miles) ENE
- Hillsboro, Il, Usa - 122.9 kms (76.4 miles) ENE
- St. Louis/ Lambert, Mo, Usa - 1.4 kms (0.9 miles) E
- Sparta, Il, Usa - 89.4 kms (55.6 miles) SE
- Farmington, Mo, Usa - 89.8 kms (55.8 miles) SSE