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 temperature increase, moving from a chilly 45.5°F (7.5°C) in March to a mild 58.1°F (14.5°C). Haverhill, in April, experiences an average temperature of 41.5°F (5.3°C) at night.Humidity
The average relative humidity in April in Haverhill is 73%.Rainfall
In Haverhill, during April, the rain falls for 11.7 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 102 rainfall days, and 10.59" (269mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Haverhill, in April, during 0.8 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Haverhill, during the entire year, snow falls for 29.9 days and aggregates up to 4.92" (125mm) of snow.Daylight
The average length of the day in April is 13h and 23min.On the first day of April in Haverhill, sunrise is at 6:53 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:09 pm CDT.
Sunshine
In April, the average sunshine in Haverhill, Iowa, is 7.7h.UV index
In Haverhill, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, an average UV index of 3 transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the average April temperature in Haverhill?
What is the average humidity in April in Haverhill?
How much does it rain in Haverhill in April?
How many days does it snow in April in Haverhill?
How many hours of daylight does Haverhill have in April?
What time are sunrise and sunset in April in Haverhill?
How many hours of sunshine does Haverhill have in April?
How high is the UV index in April in Haverhill?
Average temperature in April
Haverhill, IA
- Average high temperature in April: 58.1°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 (26.2°F).
- Average low temperature in April: 41.5°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
Haverhill, 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 (29.89"Hg).
Average wind speed in April
Haverhill, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in April
Haverhill, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Haverhill, IA
- Average rainfall in April: 0.94"
The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in April
Haverhill, IA
- Average rainfall days in April: 11.7 days
The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in April
Haverhill, IA
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (1.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Haverhill, IA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Haverhill, 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 12min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Haverhill, IA
- Average sunshine days in April: 16.1 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.9 days).
Average UV index in April
Haverhill, IA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Haverhill, IA
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in April
Haverhill, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Haverhill, Iowa, USA
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