April weather forecast and climate
Trenton, MI

Weather in April

April is a fresh spring month in Trenton, Michigan, with average temperature ranging between max 52.3°F (11.3°C) and min 39.4°F (4.1°C).

Temperature

In April, the average high-temperature rises, from a cold 41.7°F (5.4°C) in March, to a cool 52.3°F (11.3°C). The average low-temperature, in Trenton, Michigan, is 39.4°F (4.1°C).

Humidity

In Trenton, Michigan, the average relative humidity is 76%.

Rainfall

In Trenton, during April, the rain falls for 16.3 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Trenton, Michigan, during the entire year, the rain falls for 151.6 days and collects up to 26.97" (685mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Trenton, in April, snow falls for 1.5 days, with typically accumulated 0.91" (23mm) of snow. Throughout the year, there are 37.5 snowfall days, and 12.24" (311mm) of snow is accumulated.

Ocean temperature

In April, the average ocean temperature in Trenton is 39.7°F (4.3°C).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

The average length of the day in April is 13.4h.

Sunshine

The average sunshine in April is 7.4h.

UV index

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Trenton?

In Trenton, Michigan, the average relative humidity in April is 76%.

How much does it rain in Trenton in April?

In Trenton, Michigan, in April, it is raining for 16.3 days, with typically 3.03" (77mm) of accumulated precipitation.

How much does it snow in Trenton in April?

In April, in Trenton, it is snowing for 1.5 days. Throughout April, 0.91" (23mm) of snow is accumulated.

What is the ocean temperature in April in Trenton?

In April, the average ocean temperature in Trenton, Michigan, is 39.7°F (4.3°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Trenton have in April?

In Trenton, the average length of the day in April is 13.4h.

How long on average sun shines in April in Trenton?

In Trenton, Michigan, the average sunshine in April is 7.4h.

How high is the UV index in April in Trenton?

In April, the average daily maximum UV index in Trenton is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in April
Trenton, MI

Average temperature in April - Trenton, MI
  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in April: 39.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in April
Trenton, MI

Average pressure in April - Trenton, MI
  • Average pressure in April: 29.96"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in April
Trenton, MI

Average wind speed in April - Trenton, MI
  • Average wind speed in April: 10.3mph

The windiest months (with the highest average wind speed) are January and November (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in April
Trenton, MI

Average humidity in April - Trenton, MI
  • Average humidity in April: 76%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in April
Trenton, MI

Average rainfall in April - Trenton, MI
  • Average rainfall in April: 3.03"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is December (1.26").

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Average rainfall days in April
Trenton, MI

Average rainfall days in April - Trenton, MI
  • Average rainfall days in April: 16.3 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (6.5 days).

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Average snowfall in April
Trenton, MI

Average snowfall in April - Trenton, MI
  • Average snowfall in April: 0.91"

The month with the highest snowfall is February (4.17").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in April
Trenton, MI

Average snowfall days in April - Trenton, MI
  • Average snowfall days in April: 1.5 days

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in April
Trenton, MI

Average sea temperature in April - Trenton, MI
  • Average sea temperature in April: 39.7°F

The best month for swimming (with the highest average sea temperature) is August (75.4°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

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Average daylight in April /
Average sunshine in April
Trenton, MI

Average daylight in April / Average sunshine in April - Trenton, MI
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in April: 7.4h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in April
Trenton, MI

Average sunshine days in April - Trenton, MI
  • Average sunshine days in April: 11.3 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in April
Trenton, MI

Average UV index in April - Trenton, MI
  • Average UV index in April: 3

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in April
Trenton, MI

Average cloud cover in April - Trenton, MI
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 67).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in April
Trenton, MI

Average visibility in April - Trenton, MI
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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