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
An increase in the average high-temperature marks April, moving from March's icy 40.6°F (4.8°C) to a cool 52.5°F (11.4°C). Merrill's average low-temperature in the month of April is recorded at a cold 36.1°F (2.3°C).Humidity
April is the least humid month, with an average relative humidity of 75%.Rainfall
In Merrill, during April, the rain falls for 14.6 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 144.5 rainfall days, and 22.13" (562mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Merrill, Michigan. April is the last month it regularly snows. During 3.5 snowfall days, in April, Merrill aggregates 1.5" (38mm) of snow. In Merrill, Michigan, during the entire year, snow falls for 71.4 days and aggregates up to 19.96" (507mm) of snow.Daylight
In Merrill, the average length of the day in April is 13h and 27min.On the first day of April, sunrise is at 7:17 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in April is 6.9h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 3 in April leads to these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To cut down UV radiation exposure by about half, sport a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Merrill in April?
What is the least humid month?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
How many hours of daylight does Merrill have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Merrill have in April?
What is the UV index intensity in April in Merrill?
Average temperature in April
Merrill, MI
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Merrill, MI
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Merrill, MI
- Average wind speed in April: 9.8mph
The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in April
Merrill, MI
- Average humidity in April: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Merrill, MI
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in April
Merrill, MI
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in April
Merrill, MI
- Average snowfall in April: 1.5"
The month with the highest snowfall is January (5.08").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Merrill, MI
- Average snowfall days in April: 3.5 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Merrill, MI
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in April
Merrill, MI
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in April
Merrill, MI
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Merrill, MI
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Merrill, MI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).
Merrill, Michigan, USA
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