April weather forecastBristow, IA
April
Weather in April
April is a moderate spring month in Bristow, Iowa, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 56.3°F (13.5°C).Temperature
Bristow's transition into April sees a rise in the average high-temperature, advancing from a chilly 43.3°F (6.3°C) in March to a mild 56.3°F (13.5°C). In the month of April, the temperature in Bristow, Iowa, generally rests at an average low of 39.9°F (4.4°C).Humidity
In April, the average relative humidity is 73%.Rainfall
In April, the rain falls for 15.9 days. Throughout April, 3.43" (87mm) of precipitation is accumulated. Throughout the year, in Bristow, there are 148.3 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
Months with snowfall in Bristow are January through May, October through December. In Bristow, in April, snow falls for 2.3 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, there are 53.2 snowfall days, and 22.4" (569mm) of snow is accumulated.Daylight
In April, the average length of the day in Bristow is 13h and 25min.On the first day of April in Bristow, sunrise is at 6:52 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:11 pm CDT.
Sunshine
The average sunshine in April in Bristow is 7.6h.UV index
In Bristow, Iowa, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during April translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. 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
Bristow, IA
- Average high temperature in April: 56.3°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in April: 39.9°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure in April
Bristow, IA
- Average pressure in April: 29.93"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Bristow, IA
- Average wind speed in April: 10.8mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Bristow, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Bristow, IA
- Average rainfall in April: 3.43"
The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in April
Bristow, IA
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in April
Bristow, IA
- Average snowfall in April: 2.01"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Bristow, IA
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bristow, IA
- Average daylight in April: 13h and 24min
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 36min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Bristow, IA
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in April
Bristow, IA
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Bristow, IA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in April
Bristow, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).





