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
In Hamilton, stepping into April brings a temperature increase, moving up from March's chilly 48.2°F (9°C) to a moderate 60.3°F (15.7°C). Throughout April, a steady low-temperature average of 42.4°F (5.8°C) is noted.Humidity
In Hamilton, the average relative humidity in April is 75%.Rainfall
In Hamilton, in April, during 12 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Hamilton, during the entire year, the rain falls for 119 days and collects up to 19.02" (483mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Hamilton. In Hamilton, Iowa, in April, during 0.8 snowfall days, 1.38" (35mm) of snow is typically accumulated. Throughout the year, in Hamilton, there are 28.3 snowfall days, and 10.28" (261mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 21min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:37 pm. On the last day of April, in Hamilton, sunrise is at 6:09 am and sunset at 8:08 pm CDT.
Sunshine
In April, the average sunshine is 8h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Hamilton?
What is the average humidity in April in Hamilton?
How many days does it rain in April in Hamilton?
How much does it snow in Hamilton in April?
What is the average length of the day in April in Hamilton?
When is the sunrise / sunset in April in Hamilton?
How many hours of sunshine does Hamilton have in April?
How high is the UV index in April in Hamilton?
Average temperature in April
Hamilton, IA
- Average high temperature in April: 60.3°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Hamilton, IA
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Hamilton, IA
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in April
Hamilton, IA
- Average humidity in April: 75%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Hamilton, IA
- Average rainfall in April: 1.77"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is December (0.63").
Average rainfall days in April
Hamilton, IA
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (4 days).
Average snowfall in April
Hamilton, IA
- Average snowfall in April: 1.38"
The month with the highest snowfall is January (2.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hamilton, IA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hamilton, 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 18min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Hamilton, IA
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in April
Hamilton, IA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (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
Hamilton, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in April
Hamilton, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Hamilton, Iowa, USA
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