April weather forecastAmes, IA
April
Weather in April
April in Ames is a welcome shift towards mildly warmer weather, the blooming of flowers and clearer skies. The high and low average temperatures hover around the pleasant range of 58.5°F (14.7°C) and 41.7°F (5.4°C). Rainfall takes a leap in April, peaking at 2.99" (76mm) over approximately 14.4 days, making it one of the wettest months of the year. The steadily improving weather conditions allow for increased outdoor activities. Despite the rain, this month is characterized by clear visibility, which remains at 6 miles.Temperature
In Ames, the onset of April comes with an increased average high-temperature, moving from March's chilly 45.7°F (7.6°C) to a refreshing 58.5°F (14.7°C). Throughout April, Ames encounters an average temperature drop to a wintry 41.7°F (5.4°C).Humidity
In Ames, the average relative humidity in April is 72%.Rainfall
In Ames, in April, during 14.4 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, there are 130.6 rainfall days, and 27.48" (698mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Ames, in April, during 1.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, there are 36.2 snowfall days, and 15.43" (392mm) of snow is accumulated.Daylight
In Ames, the average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:40 pm. On the last day of April, in Ames, sunrise is at 6:10 am and sunset at 8:12 pm CDT.
Sunshine
In Ames, the average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 3 in April leads to these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ames, IA
- Average high temperature in April: 58.5°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in April: 41.7°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in April
Ames, IA
- Average pressure in April: 29.93"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
Ames, 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
Ames, IA
- Average humidity in April: 72%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Ames, IA
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in April
Ames, IA
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Ames, IA
- Average snowfall in April: 0.75"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Ames, IA
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ames, IA
- Average daylight in April: 13h and 24min
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 12min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Ames, IA
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in April
Ames, IA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Ames, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in April
Ames, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
