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Weather in City of Saint Louis for May 2025

Your guide to City of Saint Louis weather in May - trends and predictions
  • In general, the average temperature in City of Saint Louis at the beginning of May is 23.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.6 °F by the end of May.

  • City of Saint Louis sees moderate rainfall in May, averaging 7 rainy days.

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Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
72 %
Avg humidity

City of Saint Louis in May average weather

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Temperatures trend during May in City of Saint Louis

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Partly cloudy
Partly cloudy
22° /11° 2.8 mm 6
May 2 Sunny
Sunny
22° /12° 3.1 mm 6
May 3 Sunny
Sunny
22° /11° 0.6 mm 6
May 4 Partly cloudy
Partly cloudy
24° /11° 3 mm 6
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /12° 22.8 mm 5
May 6 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /14° 2.5 mm 6
May 7 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /18° 10.2 mm 7
May 8 Patchy rain possible
Patchy rain possible
29° /15° 8.6 mm 6
May 9 Sunny
Sunny
24° /13° 0 mm 6
May 10 Sunny
Sunny
22° /12° 0.2 mm 6
May 11 Patchy rain possible
Patchy rain possible
22° /13° 2 mm 6
May 12 Patchy rain possible
Patchy rain possible
25° /15° 3 mm 7
May 13 Heavy rain at times
Heavy rain at times
24° /17° 8.9 mm 5
May 14 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /15° 10 mm 6
May 15 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /14° 6.3 mm 5
May 16 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /14° 23.5 mm 5
May 17 Cloudy
Cloudy
23° /14° 10.5 mm 6
May 18 Overcast
Overcast
26° /15° 0 mm 6
May 19 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /16° 3.6 mm 7
May 20 Sunny
Sunny
25° /15° 0.9 mm 6
May 21 Partly cloudy
Partly cloudy
27° /15° 1 mm 7
May 22 Sunny
Sunny
26° /15° 7 mm 6
May 23 Partly cloudy
Partly cloudy
26° /14° 0.2 mm 6
May 24 Patchy rain possible
Patchy rain possible
29° /17° 3.2 mm 6
May 25 Partly cloudy
Partly cloudy
25° /15° 0 mm 7
May 26 Sunny
Sunny
28° /15° 1 mm 7
May 27 Sunny
Sunny
25° /15° 0.2 mm 6
May 28 Partly cloudy
Partly cloudy
24° /13° 0 mm 7
May 29 Partly cloudy
Partly cloudy
25° /14° 0 mm 7
May 30 Partly cloudy
Partly cloudy
27° /14° 0 mm 7
May 31 Partly cloudy
Partly cloudy
25° /16° 3.9 mm 6
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Important Notice
Our weather forecast for City of Saint Louis in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the City of Saint Louis forecast closer to your planned date for the most up-to-date weather information.

City of Saint Louis in May - FAQ

What are the expected maximum and minimum temperatures in City of Saint Louis during May?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in City of Saint Louis during May?
Significant rainfall exceeding 267.3 mm is expected in City of Saint Louis during May, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in City of Saint Louis during May?
The average wind speed in City of Saint Louis during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in City of Saint Louis

Explore the daily rainfall trends and prepare for City of Saint Louiss May weather 💧

UV exposure in City of Saint Louis during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is City of Saint Louis?

Get accurate weather forecasts for City of Saint Louis, located at latitude 38.627 and longitude -90.198. Stay updated with localized weather information tailored for City of Saint Louis.

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