April weather forecastWeldon Spring, MO
April
Weather in April
April is a refreshing spring month in Weldon Spring, Missouri, with an average temperature ranging between min 47.8°F (8.8°C) and max 65.8°F (18.8°C).Temperature
The start of April brings a shift in the average high-temperature, increasing from March's fresh 54.7°F (12.6°C) to a comfortable 65.8°F (18.8°C). During April, Weldon Spring experiences an average low-temperature of 47.8°F (8.8°C) at night.Humidity
The average relative humidity in April is 75%.Rainfall
In Weldon Spring, in April, it is raining for 13.8 days, with typically 2.83" (72mm) of accumulated precipitation. In Weldon Spring, during the entire year, the rain falls for 139.6 days and collects up to 26.1" (663mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Weldon Spring, Missouri, the average length of the day in April is 13h and 14min.On the first day of April in Weldon Spring, sunrise is at 6:46 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:54 pm CDT.
Sunshine
In Weldon Spring, the average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 in April translates into these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Weldon Spring, MO
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in April
Weldon Spring, MO
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Weldon Spring, MO
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in April
Weldon Spring, MO
- Average humidity in April: 75%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Weldon Spring, MO
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days in April
Weldon Spring, MO
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in April
Weldon Spring, MO
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Weldon Spring, MO
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Weldon Spring, MO
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Weldon Spring, MO
- Average sunshine days in April: 15.3 days
The months with the most sunshine days are January and December (20.2 days).
The month with the least sunshine days is June (12 days).
Average UV index in April
Weldon Spring, MO
- Average UV index in April: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Weldon Spring, MO
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in April
Weldon Spring, MO
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





