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
April sees a rise in the average high-temperature, climbing from a frosty 42.8°F (6°C) in March to a cool 55.2°F (12.9°C). The average low-temperature in Graf during April nights is a cold 38.7°F (3.7°C).Humidity
In April, the average relative humidity in Graf is 77%.Rainfall
In Graf, in April, during 15.4 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Graf, during the entire year, the rain falls for 139.8 days and collects up to 24.88" (632mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Graf. April is the last month it regularly snows. During 2.6 snowfall days, in April, Graf aggregates 1.06" (27mm) of snow. In Graf, Iowa, during the entire year, snow falls for 52.2 days and aggregates up to 16.14" (410mm) of snow.Daylight
In Graf, Iowa, the average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:02 pm CDT.
Sunshine
The average sunshine in April in Graf is 7.3h.UV index
In April, the average daily maximum UV index in Graf is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Graf?
What is the average humidity in April in Graf?
How many days does it rain in April in Graf?
What is the last month it snows in Graf?
How many hours of daylight does Graf have in April?
When are sunrise and sunset in April in Graf?
How many hours of sunshine does Graf have in April?
What is the UV index intensity in April in Graf?
Average temperature in April
Graf, IA
- Average high temperature in April: 55.2°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in April: 38.7°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in April
Graf, IA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Graf, IA
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in April
Graf, IA
- Average humidity in April: 77%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Graf, IA
- Average rainfall in April: 2.44"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days in April
Graf, IA
- Average rainfall days in April: 15.4 days
The months with the highest number of rainy days are May and June (18.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in April
Graf, IA
- Average snowfall in April: 1.06"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Graf, IA
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Graf, IA
- Average daylight in April: 13h and 2min
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 6min).
- Average sunshine in April: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Graf, IA
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in April
Graf, 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, November and December (UV index 1).
Average cloud cover in April
Graf, 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 31).
Average visibility in April
Graf, 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).
Graf, Iowa, USA
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