Normal weather for Saint Louis in April
It's hot in April in Saint Louis with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 25°C and 26°C.
In April, there is an average of 55 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the East.
Saint Louis in April |
New York | ||
|---|---|---|---|
 Average Temperature |
30°C | 17°C | |
 High Temp |
30°C | 22°C | |
| Low Temp |
29°C | 12°C | |
 Total Precipitation |
55 mm | 81 mm | |
| Rainy Days |
9 days | 11 days | |
Start of April
The month of April starts in Saint Louis with hot temps, averaging around 30°C during the day and nights around 25°C. There’s little chance of precipitation. The weather’s mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid April
By mid-April, daytime temps stay steady at around 30°C, with nights around 26°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of April
By the end of April, the average daytime temperature in Saint Louis is around 30°C, while nighttime temps are about 26°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Saint Louis?
April is a good month to be in Saint Louis for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records for Saint Louis in April
Check out the climate of Saint Louis for all months and discover the best travel time
March
Daily Temperature in April in Saint Louis
This chart shows the average daily high and low temperatures in April for Saint Louis, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Saint Louis
The chart below shows the average daily precipitation in April for Saint Louis, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 9 days of precipitation in Saint Louis.
Daily UV Index in April in Saint Louis
This chart shows the average daily UV index in April in Saint Louis, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Saint Louis Over the Years
This chart shows the average temperature in April in Saint Louis, measured in degrees Celsius, over the past few years.
Total Precipitation in April in Saint Louis Over the Years
This chart shows the average precipitation in April in Saint Louis, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in April for Saint Louis
Click on any day in April to get detailed info about the usual weather on that day in Saint Louis. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Saint Louis
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Average Weather in Saint Louis by Month
Click on a month below to see detailed weather info for Saint Louis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saint Louis for all months at once
