April weather forecast
Hamilton, OH

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Weather in April

April in Hamilton, Ohio, witnesses a further rise in temperature and consecutive decline in snowfall, indicating the departure of winter. Now, April showers dominate the weather scenarios, with a rainfall amount reaching 2.64" (67mm). The weather begins to feel comfortable as cold winds make way for mild breezy afternoons. Lush greenery starts to dominate the landscape views, and the brighter sunshine brings more vibrant days. The city seems to bask in the spring glory with relatively clear skies.

Temperature

In Hamilton, stepping into April brings a temperature increase, moving up from March's fresh 50.2°F (10.1°C) to an enjoyable 62.6°F (17°C). Nighttime temperatures consistently average a frosty 44.8°F (7.1°C) during April.

Humidity

The average relative humidity in April is 76%.

Rainfall

In Hamilton, during April, the rain falls for 15.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 147.8 rainfall days, and 24.33" (618mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.7 snowfall days, in April, Hamilton aggregates 0.12" (3mm) of snow. Throughout the year, there are 25 snowfall days, and 6.57" (167mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 16min.
On the first day of April, sunrise is at 7:21 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:31 pm EDT.

Sunshine

In Hamilton, the average sunshine in April is 7.6h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 4 in April transforms into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hamilton in April?

The average high-temperature, in April, in Hamilton, is 62.6°F (17°C), while the average low-temperature is 44.8°F (7.1°C).

What is the average humidity in April?

In April, the average relative humidity is 76%.

How much does it rain in April?

In Hamilton, in April, it is raining for 15.8 days, with typically 2.64" (67mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.7 snowfall days, in April, Hamilton aggregates 0.12" (3mm) of snow.

What is the average length of the day in April?

In Hamilton, the average day length in April is 13h and 16min.

When is the sunrise / sunset in April in Hamilton?

On the first day of April, sunrise is at 7:21 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:31 pm EDT.

How many hours of sunshine does Hamilton have in April?

In Hamilton, the average sunshine duration in April is 7.6h.

How high is the UV index in April?

In Hamilton, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Hamilton, OH

Average temperature in April - Hamilton, OH
  • Average high temperature in April: 62.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in April: 44.8°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 (22.8°F).

Average pressure in April
Hamilton, OH

Average pressure in April - Hamilton, OH
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
Hamilton, OH

Average wind speed in April - Hamilton, OH
  • Average wind speed in April: 8.9mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in April
Hamilton, OH

Average humidity in April - Hamilton, OH
  • Average humidity in April: 76%

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in April
Hamilton, OH

Average rainfall in April - Hamilton, OH
  • Average rainfall in April: 2.64"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in April
Hamilton, OH

Average rainfall days in April - Hamilton, OH
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in April
Hamilton, OH

Average snowfall in April - Hamilton, OH
  • Average snowfall in April: 0.12"

The months with the highest snowfall are February and March (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Hamilton, OH

Average snowfall days in April - Hamilton, OH
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Hamilton, OH

Average daylight in April / Average sunshine in April - Hamilton, OH
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 7h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in April
Hamilton, OH

Average sunshine days in April - Hamilton, OH
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in April
Hamilton, OH

Average UV index in April - Hamilton, OH
  • Average UV index in April: 4

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

Average cloud cover in April
Hamilton, OH

Average cloud cover in April - Hamilton, OH
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in April
Hamilton, OH

Average visibility in April - Hamilton, OH
  • 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, Ohio, USA

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