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 in Humboldt brings a shift in the average high-temperature, increasing from March's chilly 44.1°F (6.7°C) to a refreshing 56.8°F (13.8°C). Throughout the month of April, the average temperature in Humboldt dips to a wintry 41°F (5°C) at night.Humidity
In April, the average relative humidity is 69%.Rainfall
In Humboldt, in April, it is raining for 14.8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Humboldt, there are 130.6 rainfall days, and 25" (635mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, in Humboldt, Iowa, it is snowing for 2 days. Throughout April, 1.18" (30mm) of snow is accumulated. In Humboldt, during the entire year, snow falls for 41.2 days and aggregates up to 18.11" (460mm) of snow.Daylight
In Humboldt, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:43 pm. On the last day of April, sunrise is at 6:11 am and sunset at 8:16 pm CDT.
Sunshine
The average sunshine in April is 8h.UV index
The average daily maximum UV index in April in Humboldt, Iowa, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during April translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Humboldt?
What is the average humidity in April in Humboldt?
How much does it rain in Humboldt in April?
How much does it snow in Humboldt in April?
How many hours of daylight does Humboldt have in April?
What time are sunrise and sunset in April in Humboldt?
How many hours of sunshine does Humboldt have in April?
What is the UV index reading in April in Humboldt?
Average temperature in April
Humboldt, IA
- Average high temperature in April: 56.8°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 (24.3°F).
- Average low temperature in April: 41°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in April
Humboldt, 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 (29.88"Hg).
Average wind speed in April
Humboldt, IA
- Average wind speed in April: 10.9mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in April
Humboldt, IA
- Average humidity in April: 69%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (68%).
Average rainfall in April
Humboldt, IA
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in April
Humboldt, IA
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in April
Humboldt, IA
- Average snowfall in April: 1.18"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Humboldt, IA
- Average snowfall days in April: 2 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Humboldt, 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: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Humboldt, IA
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in April
Humboldt, 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, November and December (UV index 2).
Average cloud cover in April
Humboldt, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in April
Humboldt, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Humboldt, Iowa, USA
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