April weather forecast
Hannibal, NY

Weather in April

April is a chilly spring month in Hannibal, New York, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 48.9°F (9.4°C).

Temperature

In April, the average high-temperature increases from a wintry 37.9°F (3.3°C) in March to a frosty 48.9°F (9.4°C). The average low-temperature, in Hannibal, is 37.6°F (3.1°C).

Humidity

In April, the average relative humidity in Hannibal, New York, is 79%.

Rainfall

In April, the rain falls for 14.3 days. Throughout April, 1.46" (37mm) of precipitation is accumulated. In Hannibal, during the entire year, the rain falls for 152.2 days and collects up to 19.69" (500mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Hannibal. April is the last month it regularly snows. During 3.3 snowfall days, Hannibal aggregates 0.71" (18mm) of snow. In Hannibal, New York, during the entire year, snow falls for 65.5 days and aggregates up to 15.47" (393mm) of snow.

Daylight

In April, the average length of the day in Hannibal is 13h and 26min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:00 am and sunset at 8:06 pm EDT.

Sunshine

In April, the average sunshine in Hannibal is 7.5h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 temperature in April in Hannibal?

In Hannibal, in April, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 37.6°F (3.1°C).

What is the average humidity in April in Hannibal?

In Hannibal, New York, the average relative humidity in April is 79%.

How much does it rain in Hannibal in April?

In Hannibal, in April, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

What is the last month it snows in Hannibal?

April is the last month it regularly snows in Hannibal, New York. During 3.3 snowfall days, in April, Hannibal aggregates 0.71" (18mm) of snow.

How many hours of daylight does Hannibal have in April?

In April, the average day length in Hannibal, New York, is 13h and 26min.

When are sunrise and sunset in April in Hannibal?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:06 pm EDT.

How many hours of sunshine does Hannibal have in April?

In April, the average sunshine duration in Hannibal is 7.5h.

What is the UV index reading in April in Hannibal?

The average daily maximum UV index in April in Hannibal is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Hannibal, NY

Average temperature in April - Hannibal, NY
  • Average high temperature in April: 48.9°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 37.6°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in April
Hannibal, NY

Average pressure in April - Hannibal, NY
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in April
Hannibal, NY

Average wind speed in April - Hannibal, NY
  • Average wind speed in April: 10.9mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in April
Hannibal, NY

Average humidity in April - Hannibal, NY
  • Average humidity in April: 79%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are September and November (77%).

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Average rainfall in April
Hannibal, NY

Average rainfall in April - Hannibal, NY
  • Average rainfall in April: 1.46"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in April
Hannibal, NY

Average rainfall days in April - Hannibal, NY
  • Average rainfall days in April: 14.3 days

The months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is February (6.9 days).

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Average snowfall in April
Hannibal, NY

Average snowfall in April - Hannibal, NY
  • Average snowfall in April: 0.71"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Hannibal, NY

Average snowfall days in April - Hannibal, NY
  • Average snowfall days in April: 3.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Hannibal, NY

Average daylight in April / Average sunshine in April - Hannibal, NY
  • Average daylight in April: 13h and 26min

The month with the longest days is June (Average daylight: 15h and 21min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in April: 7h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).

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Average sunshine days in April
Hannibal, NY

Average sunshine days in April - Hannibal, NY
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7 days).

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Average UV index in April
Hannibal, NY

Average UV index in April - Hannibal, NY
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Hannibal, NY

Average cloud cover in April - Hannibal, NY
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in April
Hannibal, NY

Average visibility in April - Hannibal, NY
  • 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).

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