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 is characterized by an increase in the average high-temperature, transitioning from a chilly 46°F (7.8°C) in March to a refreshing 58.6°F (14.8°C). Holbrook, during the month of April, experiences an average low-temperature of 41.5°F (5.3°C).Humidity
The average relative humidity in April in Holbrook is 74%.Rainfall
In Holbrook, Iowa, during April, the rain falls for 15.2 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in Holbrook, there are 142 rainfall days, and 29.09" (739mm) of precipitation is accumulated.Snowfall
Months with snowfall in Holbrook are January through May, October through December. In April, in Holbrook, it is snowing for 1.3 days. Throughout April, 0.63" (16mm) of snow is accumulated. Throughout the year, in Holbrook, there are 35.1 snowfall days, and 15.43" (392mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 22min.On the first day of April, sunrise is at 6:49 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in April in Holbrook is 7.7h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the usual temperature for Holbrook in April?
What is the average humidity in April in Holbrook?
How much does it rain in Holbrook in April?
How much does it snow in Holbrook in April?
What is the average length of the day in April in Holbrook?
What time are sunrise and sunset in April in Holbrook?
How long on average sun shines in April in Holbrook?
What is the UV index intensity in April in Holbrook?
Average temperature in April
Holbrook, IA
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in April
Holbrook, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Holbrook, IA
- Average wind speed in April: 10.7mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in April
Holbrook, IA
- Average humidity in April: 74%
The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Holbrook, IA
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in April
Holbrook, IA
- Average rainfall days in April: 15.2 days
The months with the highest number of rainy days are May and June (18.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Holbrook, IA
- Average snowfall in April: 0.63"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Holbrook, IA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Holbrook, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Holbrook, IA
- Average sunshine days in April: 12.1 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in April
Holbrook, 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 and December (UV index 1).
Average cloud cover in April
Holbrook, IA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility in April
Holbrook, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Holbrook, Iowa, USA
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