Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
In Irondale, the average high-temperature in April increases from a cool 54.9°F (12.7°C) in March to a comfortable 65.7°F (18.7°C). Irondale's nighttime temperature in April falls to an average of 47.3°F (8.5°C).Humidity
The average relative humidity in April in Irondale is 77%.Rainfall
In April, the rain falls for 14.6 days. Throughout April, 3.66" (93mm) of precipitation is accumulated. Throughout the year, there are 154.7 rainfall days, and 32.64" (829mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in April in Irondale is 13h and 12min.On the first day of April in Irondale, sunrise is at 6:46 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:52 pm CDT.
Sunshine
In Irondale, the average sunshine in April is 8.5h.UV index
In Irondale, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 4 in April leads to these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Irondale?
What is the average humidity in April in Irondale?
How many days does it rain in April in Irondale?
When it does not snow in Irondale?
Does it snow in Irondale in April?
How many hours of daylight does Irondale have in April?
When are sunrise and sunset in April in Irondale?
How many hours of sunshine does Irondale have in April?
What is the UV index reading in April in Irondale?
Average temperature in April
Irondale, MO
- Average high temperature in April: 65.7°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in April: 47.3°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in April
Irondale, 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 (29.93"Hg).
Average wind speed in April
Irondale, MO
- Average wind speed in April: 8.2mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Irondale, MO
- Average humidity in April: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Irondale, MO
- Average rainfall in April: 3.66"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Irondale, MO
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is December (7.9 days).
Average snowfall in April
Irondale, MO
- Average snowfall in April: 0"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Irondale, MO
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (6.5 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
Irondale, MO
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in April
Irondale, MO
- Average sunshine days in April: 13.7 days
The months with the most sunshine days are November and December (18.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in April
Irondale, MO
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Irondale, MO
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Irondale, MO
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
Irondale, Missouri, USA
Weather forecast for your location
2. Allow the app to use your location