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
The start of April signals an increase in the average high-temperature, moving from a frosty 48.2°F (9°C) in March to a mild 59.7°F (15.4°C). The mean low-temperature during April nights is an icy 42.3°F (5.7°C).Humidity
In Shannon City, the average relative humidity in April is 74%.Rainfall
In April, the rain falls for 13.1 days. Throughout April, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Shannon City, there are 127.7 rainfall days, and 23.39" (594mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Shannon City, Iowa. In Shannon City, during April, snow falls for 1.6 days and regularly aggregates up to 1.18" (30mm) of snow. In Shannon City, during the entire year, snow falls for 32.6 days and aggregates up to 12.01" (305mm) of snow.Daylight
The average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 6:58 am and sunset at 7:42 pm. On the last day of April, in Shannon City, Iowa, sunrise is at 6:15 am and sunset at 8:13 pm CDT.
Sunshine
The average sunshine in April is 7.9h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in April interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Shannon City in April?
What is the average humidity in April in Shannon City?
How much does it rain in Shannon City in April?
How many days does it snow in April in Shannon City?
What is the average length of the day in April in Shannon City?
When are sunrise and sunset in April in Shannon City?
How long on average sun shines in April in Shannon City?
How high is the UV index in April in Shannon City?
Average temperature in April
Shannon City, IA
- Average high temperature in April: 59.7°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in April
Shannon City, IA
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Shannon City, IA
- Average wind speed in April: 10.5mph
The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Shannon City, IA
- Average humidity in April: 74%
The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Shannon City, IA
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in April
Shannon City, IA
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in April
Shannon City, IA
- Average snowfall in April: 1.18"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Shannon City, IA
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Shannon City, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Shannon City, IA
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in April
Shannon City, IA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Shannon City, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in April
Shannon City, IA
- 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).
Shannon City, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
