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
Saint Lucas, Iowa, sees an increase in average high-temperatures during April, moving from a cold 41.9°F (5.5°C) in March to a fresh 54.5°F (12.5°C). In the month of April, Saint Lucas records a consistent average low-temperature of 37.9°F (3.3°C).Humidity
April and October, with an average relative humidity of 75%, are the least humid months.Rainfall
In Saint Lucas, in April, it is raining for 16.1 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, in Saint Lucas, Iowa, there are 146.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Saint Lucas, Iowa, during April, snow falls for 3.3 days and regularly aggregates up to 1.69" (43mm) of snow. In Saint Lucas, Iowa, during the entire year, snow falls for 59.9 days and aggregates up to 24.84" (631mm) of snow.Daylight
The average length of the day in April is 13h and 26min.On the first day of April, sunrise is at 6:48 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:08 pm CDT.
Sunshine
In April, the average sunshine is 7.3h.UV index
The average daily maximum UV index in April in Saint Lucas, Iowa, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in April in Saint Lucas?
What is the least humid month in Saint Lucas?
What is the average humidity in April in Saint Lucas?
How much does it rain in Saint Lucas in April?
How many days does it snow in April in Saint Lucas?
How many hours of daylight does Saint Lucas have in April?
What time are sunrise and sunset in April in Saint Lucas?
How many hours of sunshine does Saint Lucas have in April?
What is the UV index reading in April in Saint Lucas?
Average temperature in April
Saint Lucas, IA
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in April
Saint Lucas, IA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Saint Lucas, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Saint Lucas, IA
- Average humidity in April: 75%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in April
Saint Lucas, IA
- Average rainfall in April: 3.5"
The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in April
Saint Lucas, IA
- Average rainfall days in April: 16.1 days
The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Saint Lucas, IA
- Average snowfall in April: 1.69"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Lucas, IA
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Lucas, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Saint Lucas, IA
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in April
Saint Lucas, IA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Saint Lucas, IA
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Saint Lucas, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Saint Lucas, Iowa, USA
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