April weather forecast
Buffalo, NY

The Niagara square with the McKinley Monument in Buffalo, New York, USA
The Niagara square with the McKinley Monument in Buffalo, New York, USA

Weather in April

April in Buffalo, New York, is a fresh spring month, with an average temperature varying between 37.2°F (2.9°C) and 52.3°F (11.3°C).

Temperature

In April, the average high-temperature increases from a wintry 40.6°F (4.8°C) in March to a fresh 52.3°F (11.3°C). In Buffalo, the average low-temperature is 37.2°F (2.9°C).

Humidity

The average relative humidity in April is 76%.

Rainfall

In Buffalo, New York, during 16.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Buffalo, during the entire year, the rain falls for 169.2 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Buffalo, during April, snow falls for 4.7 days and regularly aggregates up to 1.81" (46mm) of snow. Throughout the year, in Buffalo, there are 77.2 snowfall days, and 30.94" (786mm) of snow is accumulated.

Ocean temperature

In Buffalo, the average seawater temperature in April is 39°F (3.9°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

In April, the average length of the day in Buffalo is 13h and 25min.
On the first day of April in Buffalo, sunrise is at 6:57 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in April is 7h.

UV index

In Buffalo, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in April in Buffalo?

The average high-temperature, in April, in Buffalo, is 52.3°F (11.3°C), while the average low-temperature is 37.2°F (2.9°C).

What is the average humidity in April in Buffalo?

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

How many days does it rain in April in Buffalo?

In Buffalo, in April, it is raining for 16.1 days, with typically 2.6" (66mm) of accumulated precipitation.

How much does it snow in Buffalo in April?

In Buffalo, during April, snow falls for 4.7 days and regularly aggregates up to 1.81" (46mm) of snow.

What is the water temperature in April in Buffalo?

In April, the average ocean temperature in Buffalo is 39°F (3.9°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

How many hours of daylight does Buffalo have in April?

In April, the average day length in Buffalo, New York, is 13h and 25min.

When are sunrise and sunset in April in Buffalo?

In April, on the first day of the month, sunrise is at 6:57 am and sunset at 7:41 pm. On the last day of the month, in Buffalo, sunrise is at 6:10 am and sunset at 8:14 pm EDT.

How long on average sun shines in April in Buffalo?

In Buffalo, the average sunshine duration in April is 7h.

What is the UV index reading in April in Buffalo?

In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Buffalo, NY

Average temperature in April - Buffalo, NY
  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in April: 37.2°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 (19.4°F).

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Average pressure in April
Buffalo, NY

Average pressure in April - Buffalo, NY
  • Average pressure in April: 29.97"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
Buffalo, NY

Average wind speed in April - Buffalo, NY
  • Average wind speed in April: 9.3mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in April
Buffalo, NY

Average humidity in April - Buffalo, NY
  • Average humidity in April: 76%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).

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Average rainfall in April
Buffalo, NY

Average rainfall in April - Buffalo, NY
  • Average rainfall in April: 2.6"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in April
Buffalo, NY

Average rainfall days in April - Buffalo, NY
  • Average rainfall days in April: 16.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).

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Average snowfall in April
Buffalo, NY

Average snowfall in April - Buffalo, NY
  • Average snowfall in April: 1.81"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Buffalo, NY

Average snowfall days in April - Buffalo, NY
  • Average snowfall days in April: 4.7 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in April
Buffalo, NY

Average sea temperature in April - Buffalo, NY
  • Average sea temperature in April: 39°F

The best month for swimming (with the highest average sea temperature) is August (74.2°F).
The coldest month (with the lowest average sea temperature) is February (34.9°F).

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

Average daylight in April / Average sunshine in April - Buffalo, NY
  • Average daylight in April: 13h and 25min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 5min).

  • Average sunshine in April: 7h 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: 2h and 18min).

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Average sunshine days in April
Buffalo, NY

Average sunshine days in April - Buffalo, NY
  • Average sunshine days in April: 10.2 days

The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (6.3 days).

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Average UV index in April
Buffalo, NY

Average UV index in April - Buffalo, 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, February and December (UV index 1).

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Average cloud cover in April
Buffalo, NY

Average cloud cover in April - Buffalo, NY
  • Average cloud cover in April: 53

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in April
Buffalo, NY

Average visibility in April - Buffalo, NY
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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