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 April, the average high-temperature increases from a chilly 44.8°F (7.1°C) in March to a moderate 57.7°F (14.3°C). In April, the average low-temperature is 41.4°F (5.2°C).Humidity
In April, the average relative humidity in Marshalltown, Iowa, is 73%.Rainfall
In Marshalltown, in April, it is raining for 13.2 days, with typically 1.93" (49mm) of accumulated precipitation. In Marshalltown, Iowa, during the entire year, the rain falls for 118.2 days and collects up to 16.18" (411mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Marshalltown, Iowa, during 1.3 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Marshalltown, Iowa, during the entire year, snow falls for 34.6 days and aggregates up to 6.97" (177mm) of snow.Daylight
In April, the average length of the day in Marshalltown is 13h and 23min.On the first day of April in Marshalltown, Iowa, sunrise is at 6:54 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:09 pm CDT.
Sunshine
In April, the average sunshine is 7.7h.UV index
In April, the average daily maximum UV index in Marshalltown is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in April in Marshalltown?
What is the average humidity in April in Marshalltown?
How much does it rain in Marshalltown in April?
How many days does it snow in April in Marshalltown?
What is the average length of the day in April in Marshalltown?
What time are sunrise and sunset in April in Marshalltown?
How many hours of sunshine does Marshalltown have in April?
How high is the UV index in April in Marshalltown?
Average temperature in April
Marshalltown, IA
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in April: 41.4°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in April
Marshalltown, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Marshalltown, IA
- Average wind speed in April: 10.8mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Marshalltown, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Marshalltown, IA
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Marshalltown, IA
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in April
Marshalltown, IA
- Average snowfall in April: 0.31"
The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Marshalltown, IA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Marshalltown, IA
- Average daylight in April: 13h and 23min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 10min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Marshalltown, IA
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in April
Marshalltown, IA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Marshalltown, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in April
Marshalltown, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
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