April weather forecastBonaparte, IA

April

Weather in April

April in Bonaparte, Iowa, is an enjoyable spring month, with an average temperature varying between 44.2°F (6.8°C) and 61.2°F (16.2°C).

Temperature

April comes with an increase, with the average high-temperature moving from a frosty 49.5°F (9.7°C) in March to a comfortable 61.2°F (16.2°C). The month of April records an average low-temperature of 44.2°F (6.8°C) in Bonaparte.

Humidity

In Bonaparte, the average relative humidity in April is 74%.

Rainfall

In Bonaparte, in April, during 15.2 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Bonaparte, during the entire year, the rain falls for 145.2 days and collects up to 28.98" (736mm) of precipitation.

Snowfall

Months with snowfall in Bonaparte are January through April, October through December. April is the last month it regularly snows. During 0.9 snowfall days, in April, Bonaparte aggregates 1.1" (28mm) of snow. Throughout the year, in Bonaparte, there are 29.4 snowfall days, and 14.21" (361mm) of snow is accumulated.

Daylight

In Bonaparte, the average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:05 am and sunset at 8:02 pm CDT.

Sunshine

In Bonaparte, the average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 4 in April translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Bonaparte during April is 61.2°F (16.2°C) and the low-temperature is 44.2°F (6.8°C).

In Bonaparte, the average relative humidity in April is 74%.

In Bonaparte, Iowa, in April, it is raining for 15.2 days, with typically 3.39" (86mm) of accumulated precipitation.

April is the last month it regularly snows in Bonaparte, Iowa. During 0.9 snowfall days, in April, Bonaparte aggregates 1.1" (28mm) of snow.

In Bonaparte, Iowa, the average day length in April is 13h and 20min.

On the first day of April in Bonaparte, Iowa, sunrise is at 6:49 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:02 pm CDT.

The average sunshine duration in April in Bonaparte, Iowa, is 8.1h.

In April, the average daily maximum UV index in Bonaparte is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Bonaparte, IA

  • Average high temperature in April: 61.2°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 (30.2°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in April
Bonaparte, 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 (29.9"Hg).

Average wind speed in April
Bonaparte, IA

  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in April
Bonaparte, IA

  • Average humidity in April: 74%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Bonaparte, IA

  • Average rainfall in April: 3.39"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (1.38").

Average rainfall days in April
Bonaparte, IA

  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in April
Bonaparte, IA

  • Average snowfall in April: 1.1"

The month with the highest snowfall is January (4.41").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Bonaparte, IA

  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is January (9.2 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
Bonaparte, IA

  • Average daylight in April: 13h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 6min

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 12min).

Average sunshine days in April
Bonaparte, IA

  • Average sunshine days in April: 12.5 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in April
Bonaparte, IA

  • Average UV index in April: 4

The months with the highest UV index are 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
Bonaparte, IA

  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in April
Bonaparte, 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).